All Tools
492 free tools - 100% client-side, nothing leaves your browser.
Lorem Ipsum Generator
Free online lorem ipsum generator. Generate placeholder text with customizable paragraphs, sentences, and word count. Copy instantly for design mockups.
TextPunctuation Fixer
Fix missing or incorrect punctuation marks and apply consistent spacing in text.
TextText Statistics
Analyze text for syllable count, sentence length, and average word length.
TextJSON to Markdown Table
Convert JSON arrays into formatted Markdown tables with headers and alignment.
DeveloperCSS Class Generator
Generate utility CSS classes for spacing, typography, colors, and flexbox layouts.
Developerrobots.txt Generator
Free online robots.txt generator. Create and configure robots.txt files to control search engine crawler access to your site.
SEOSecurity Headers Generator
Generate security HTTP headers including CSP, HSTS, X-Frame-Options, and more.
SEOXML Sitemap Generator
Generate XML sitemaps for SEO to help search engines index your pages faster.
SEOColor Palette Generator
Generate complete color palettes from a single base color with hex and RGB codes.
ColorImage Aspect Ratio Calculator
Calculate aspect ratios and find standard dimensions for any image size.
ImageHash from Text
Generate one-way hashes from any text input using multiple hashing algorithms.
DeveloperURL Parameter Extractor
Extract and decode all query parameters from a URL into a clean key-value list.
DeveloperWord Counter
Free online word counter. Count words, characters, sentences, paragraphs, and estimate reading time instantly. Perfect for blog posts, docs, and social media.
TextCharacter Counter
Free online character counter with Twitter (280), LinkedIn (3000), and meta description (160) limit indicators. Count characters with and without spaces.
TextRemove Duplicate Lines
Free online duplicate line remover. Paste any list or text and remove duplicate lines instantly. Case-sensitive option and sort included.
TextCase Converter
Free online case converter. Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, and PascalCase instantly.
TextGrammar Checker
Free online grammar and spell checker. Paste your text and get grammar errors, spelling mistakes, and style suggestions with one-click fixes.
TextReadability Score
Calculate Flesch-Kincaid and other readability scores for your text content.
TextJSON Formatter
Free online JSON formatter, validator, and minifier. Pretty-print JSON with syntax highlighting, instantly find errors, and minify for production. No signup, runs in your browser.
DeveloperJSON-LD Generator
Generate Schema.org JSON-LD structured data for websites.
SEOURL Encode / Decode
Encode and decode URLs or URL components for safe use in links.
EncoderImage Cropper
Crop images to any ratio or preset size - passport, 16:9, square, and more.
ImageImage Trimmer
Automatically trim solid-color borders and padding from an image. Samples the corner pixel and crops away matching edges, no manual selection needed.
ImageErase Color from Image
Pick a color with an eyedropper and erase every matching pixel to transparency. Great for cleaning up scanned logos or removing a flat background color.
ImageSquare Crop
Crop images to perfect squares for Instagram, Facebook, Twitter, and more. No upload required.
ImageCircle Crop
Crop images into perfect circles with transparent, white, or blurred backgrounds. Adjustable PNG output size. No upload required.
ImageImage Format Converter
Convert images between JPEG, PNG, WebP, and AVIF with quality control and side-by-side preview.
ImageFavicon Generator
Free online favicon generator. Create favicon.ico and app icons from any image, logo, or emoji. Get ICO, PNG, and SVG in multiple sizes. No signup.
ImageImage Resizer
Free online image resizer. Resize images to standard dimensions for social media, thumbnails, and OG images. Batch resize with aspect ratio lock. No upload needed.
ImageUUID Generator
Free online UUID v4 generator. Generate unique identifiers with customizable format options. Copy single orๆน้ UUIDs instantly.
DeveloperMarkdown to HTML
Free online Markdown to HTML converter with live split-pane preview. Paste Markdown, get clean HTML output instantly. Supports tables, code blocks, and more.
DeveloperJSON-YAML Converter
Convert between JSON and YAML with live side-by-side panes. Paste either format and the other updates instantly in your browser.
ConversionHTML Encoder / Decoder
Free online HTML entity encoder and decoder. Encode special characters as HTML entities for safe display, or decode entities back to readable text.
EncoderCron Expression Parser
Free online cron expression parser. Paste any cron schedule and get a human-readable explanation plus the next 5 run times. Validate and debug cron jobs instantly.
DeveloperCORS Header Generator
Generate Cross-Origin Resource Sharing (CORS) headers for your web server.
DeveloperSHA-256 Hash
Generate SHA-256 hashes from any text input with one-click copy. No data uploaded - runs entirely in your browser.
DeveloperScreen Resolution Tester
Free online screen resolution tester. Preview any viewport size with device presets for responsive design testing.
DeveloperURL Slug Generator
Free online URL slug generator. Convert any text or title into a clean, SEO-friendly URL slug with hyphens. Handles Unicode and special characters.
DeveloperRegex Tester
Free online regex tester with live match highlighting, capture group display, and pattern explanations. Test regular expressions against any text instantly in your browser.
DeveloperJWT Decoder
Free online JWT decoder. Decode JSON Web Tokens and inspect header, payload, and expiration in real time. No data sent to servers - everything stays in your browser.
DeveloperCron Expression Generator
Free online cron expression generator. Build cron schedules visually with point-and-click controls, see a human-readable preview, and verify with next 5 run times.
DeveloperHtaccess Redirect Generator
Generate Apache .htaccess redirect rules for HTTP to HTTPS, www handling, and custom redirects.
SEOMeta Tag Generator
Free online meta tag generator. Create SEO meta tags, Open Graph tags, and Twitter Card tags for any webpage with live preview.
SEOSERP Preview
Free Google SERP preview tool. See how your page title and meta description appear in Google search results. Optimize for higher click-through rates.
SEOColor Picker
Pick any color and get HEX, RGB, HSL, and CSS values with a live preview swatch.
ColorContrast Checker
Check text and background contrast for WCAG AA and AAA accessibility compliance.
ColorUnit Converter
Free online unit converter. Convert length, weight, temperature, speed, and more between metric and imperial units instantly.
ConversionNumber Base Converter
Free online number base converter. Convert between binary, decimal, hexadecimal, and octal instantly. Useful for color values and bitwise operations.
ConversionPercentage Calculator
Free online percentage calculator. Calculate percentages, percentage change, discounts, tips, and markups instantly with step-by-step formulas.
MathCSS Border Radius Generator
Visually generate CSS border-radius values with per-corner controls, live preview, and one-click copy.
CSSSass to CSS
Compile SCSS or indented Sass into clean CSS instantly in your browser. Supports variables, mixins, nesting, and more.
CSSCSS Gradient Generator
Free online CSS gradient generator. Create linear, radial, and conic gradients with live preview, color stops, angle control, and preset library. Copy CSS instantly.
CSSXML Formatter
Format, validate, and prettify XML with syntax highlighting and error detection.
DeveloperSQL Prettifier
Format and indent SQL queries with keyword highlighting and customizable style.
DeveloperJavaScript Minifier
Minify JavaScript code by removing whitespace, comments, and optimizing for production.
DeveloperColor Mixer
Mix two or more colors to create new palettes with adjustable blend modes.
ColorGradient Generator
Create beautiful multi-stop gradients for backgrounds, UI, and design projects.
ColorQR Code Generator
Free online QR code generator. Create QR codes for URLs, text, WiFi credentials, vCards, and more. Download as PNG or SVG.
ImageImage Compressor
Compress images to reduce file size while maintaining quality with side-by-side comparison.
ImagePassword Generator
Free online password generator. Create strong, random passwords with customizable length, special characters, and complexity rules. No data sent to servers.
DeveloperPassword Strength Checker
Check password strength with entropy scoring and tips to make it more secure.
DeveloperRandom Number Generator
Generate random integers or decimals within a custom range with optional unique values.
UtilityList Randomizer
Shuffle a list of items into a random order with one-click copy of results.
UtilityFake Data Generator
Generate realistic fake names, emails, addresses, and other data for testing and prototyping.
DeveloperHash Identifier
Identify likely hash algorithms from a pasted digest by length, format, and known prefixes such as MD5, SHA-1, SHA-256, bcrypt, and Argon2.
DeveloperUptime Calculator
Free online uptime calculator. Convert SLA percentages to downtime per year, month, week, and day. Plan availability targets for your services.
UtilityJSON to TypeScript
Convert JSON data into TypeScript interfaces and types with optional strict mode.
DeveloperRandom String Generator
Generate random strings with custom character sets, length, and format for tokens and keys.
DeveloperURL Parser
Parse URL components into protocol, domain, port, path, query, and fragment parts.
DeveloperText to Slug
Convert any phrase or title into a clean URL-friendly slug with customizable separator.
TextBinary to Text
Convert binary strings to ASCII text and vice versa with instant encoding preview.
ConversionPercentage Difference
Calculate percentage difference between two values with direction and absolute result options.
MathAge Calculator
Calculate exact age in years, months, days, and total days from any birth date.
UtilityCountdown Timer
Set a countdown timer with custom duration, alerts, and sound notifications.
UtilityColor Blindness Simulator
Simulate how colors appear to people with different types of color vision deficiency.
ColorHTML to Markdown
Convert HTML to Markdown format with options to preserve links, images, and code blocks.
ConversionJSON Path Tester
Free online JSONPath tester. Test JSONPath expressions against real JSON data and see matched results highlighted instantly.
DeveloperJSON-XML Converter
Convert between JSON and XML with live side-by-side panes, attribute handling, and root element control. Paste either format and the other updates instantly in your browser.
ConversionCSS Validator
Validate CSS against W3C standards and catch syntax errors, unsupported properties, and accessibility issues.
DeveloperHTML Validator
Validate HTML markup and catch missing tags, deprecated elements, and accessibility issues.
DeveloperText to Handwriting
Convert plain text into handwritten-style text using a realistic cursive or print font.
TextEmail Validator
Validate email addresses for correct format and check domain MX records for deliverability.
DeveloperCredit Card Validator
Validate credit card numbers using the Luhn algorithm and identify the card network.
DeveloperRandom UUID v7
Generate time-ordered UUID v7 values suitable for database keys and distributed systems.
DeveloperRandom IP Address
Generate random IPv4 or IPv6 addresses for testing, mocking, and network simulations.
UtilityJSON Schema Validator
Free online JSON Schema validator. Validate JSON against a schema and get detailed error messages for each violation.
DeveloperSlug Permalink Checker
Check URL slug availability and analyze permalink structure for SEO-friendly paths.
SEOKeyword Density Checker
Analyze keyword frequency and density in text or HTML content for SEO optimization.
SEOSlideshow Generator
Create HTML slideshows from markdown or text with transitions, themes, and keyboard navigation.
UtilityPlain Text Counter
Count words and characters in plain text without formatting or special characters.
TextAnagram Generator
Generate all possible anagrams from any word or phrase with one click.
TextQuote of the Day
Get an inspiring or random quote of the day with author attribution.
TextMorse Code Translator
Convert text to and from Morse code with audio playback and dot-dash display.
ConversionUnix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa with timezone support.
ConversionEmail Generator
Generate realistic email addresses with custom domains for testing and prototyping.
DeveloperTime Zone Converter
Convert times between multiple timezones with daylight saving and current time display.
UtilityRandom Fraction Generator
Generate random fractions, decimals, or mixed numbers within a custom range.
MathROT47 Cipher
Apply ROT47 rotation to encode or decode text using the 94-character ASCII range.
ConversionHash Collision Finder
Find potential hash collisions for short inputs across MD5, SHA-1, and SHA-256.
DeveloperSemVer Checker
Compare two semantic version strings and see which is greater, equal, or invalid.
DeveloperIPv6 Address Generator
Generate random IPv6 addresses in full, compressed, or EUI-64 format for testing.
UtilityMAC Address Generator
Generate random MAC addresses in OUI, EUI-48, or EUI-64 format for network testing.
UtilityHTML Table Generator
Create styled HTML tables with custom rows, columns, borders, and striped or highlighted rows.
DeveloperBase64 Image Converter
Convert images to Base64 data URLs or decode Base64 back to image files instantly.
ImageColor Harmony Generator
Generate complementary, analogous, triadic, and split-complementary color palettes from any base hue.
ColorOpen Graph Preview
Free Open Graph preview tool. See how your URL looks when shared on Facebook, LinkedIn, and messaging apps. Debug OG tags instantly.
SEOTwitter Card Preview
Preview how a webpage appears when shared on Twitter with large or summary card.
SEOUnicode Character Inspector
Inspect Unicode characters - view code points, UTF-8 bytes, and HTML entities.
TextHomoglyph Detector
Detect hidden homoglyph attacks in domain names and identifiers using lookalike characters.
DeveloperShell Command Reference
Quick reference for common shell commands with syntax examples and practical use cases.
DeveloperUser Agent Parser
Parse and identify browser, OS, and device from any User-Agent string instantly.
DeveloperPhysics Constants Reference
Browse common physics constants with units, symbols, and precise decimal values.
UtilityText Sorter
Sort text lines alphabetically, by length, numerically, or in reverse and random order.
TextEmoji Finder
Search thousands of emojis by keyword and copy the raw Unicode character.
TextSlug Generator
Generate URL-friendly slugs from any text with customizable separator and length.
DeveloperJSON-CSV Converter
Convert between JSON and CSV with live side-by-side panes, header detection, and type inference. Paste either format and the other updates instantly in your browser.
ConversionTimestamp Converter
Free online Unix timestamp converter. Convert between Unix timestamps, ISO 8601, and human-readable dates with timezone support.
ConversionWord Density Analyzer
Analyze word and phrase frequency in any text for SEO and content optimization.
SEOGraphQL Playground
Query any public GraphQL endpoint with syntax highlighting, history, and variable support.
DeveloperWebSocket Tester
Connect to a WebSocket server, send messages, and inspect real-time responses.
DeveloperPing Test
Check DNS A and AAAA resolution for a hostname in your browser. This is not an ICMP ping or latency test.
NetworkLDAP Filter Generator
Build and test LDAP search filters with a visual query builder and syntax validation.
DeveloperSpeech to Text
Transcribe speech to text using your browser microphone with real-time output.
TextCSV-TSV Converter
Convert between CSV and TSV with live side-by-side panes and proper quoting. Paste either format and the other updates instantly in your browser.
ConversionEnglish Grammar Checker
Check English grammar errors with detailed suggestions for punctuation, style, and clarity.
TextTypo Checker
Detect and fix typos, misspellings, and common writing mistakes in any text instantly.
TextRegex Pattern Generator
Generate regex patterns from natural language descriptions for common use cases like emails and URLs.
DeveloperCSS to SCSS
Convert plain CSS into SCSS with automatic selector nesting and variable handling.
DeveloperRobots.txt Analyzer
Analyze robots.txt files to check crawler directives, blocked paths, and sitemap references.
SEORoman Numeral Converter
Convert numbers to Roman numerals and vice versa with validation and formatting.
ConversionFraction to Decimal
Convert fractions and mixed numbers to decimal format with rounding and precision options.
ConversionWord Frequency Counter
Count how often each word appears in text with sorted frequency and percentage breakdown.
TextPalindrome Checker
Check if any word, phrase, or number reads the same forwards and backwards.
TextReading Time Calculator
Estimate how long it takes to read any text based on average reading speed.
TextSyllable Counter
Count syllables in any word or phrase using heuristic vowel group detection.
TextURL Encoder
Encode URLs and query parameters for safe transmission and proper formatting.
DeveloperImage to Base64
Free online image to Base64 converter. Convert any image to a Base64 data URL for embedding in HTML, CSS, or JSON. No upload - runs in your browser.
ImageKeyword Extractor
Extract top keywords and key phrases from any text or webpage for SEO analysis.
SEOLength Converter
Convert length and distance between metric and imperial units - meters, feet, inches, and more.
ConversionWeight Converter
Convert weight between kilograms, pounds, ounces, grams, and stone instantly.
ConversionSticky Notes
Create colorful digital sticky notes for reminders, to-do lists, and quick annotations.
TextFake Text Generator
Generate fake lorem ipsum, pangrams, placeholder text, and random sentences for design mockups.
TextDuplicate Line Finder
Find and highlight duplicate lines in text with one-click removal and line numbering.
TextEnvironment File Parser
Parse and validate .env files, extract keys and values, and detect syntax errors.
DeveloperJSON to TypeScript Interface
Convert JSON to TypeScript interfaces with optional strict types, nullability, and readonly fields.
DeveloperImage Optimizer
Optimize images for web by compressing JPEG, PNG, WebP, and AVIF with quality control.
ImageBroken Link Checker
Scan any webpage and identify broken or dead links with HTTP status codes.
SEOGoogle Algorithm Update Tracker
Track major Google algorithm updates and see which SEO factors were impacted.
SEOColor Name Finder
Find the nearest named color for any HEX, RGB, or HSL value from color databases.
ColorCurrency Converter
Convert amounts between currencies using up-to-date exchange rates in your browser.
ConversionASCII Art Generator
Convert text or images into ASCII art with adjustable font size and character set.
TextEncodings Reference
View ASCII, UTF-8, HTML entities, URL encoding, Base64, and more encoding reference tables.
DeveloperMIME Types Reference
Search and reference common MIME types for file formats and HTTP content-type headers.
DeveloperCSS Grid Generator
Generate CSS Grid layouts with a visual editor - rows, columns, gaps, and areas.
CSSCSS Flexbox Generator
Free online CSS Flexbox generator. Build flex layouts visually with direction, wrap, justify-content, and align-items controls. Copy CSS instantly.
CSSJSON Editor
Edit JSON with syntax highlighting, tree view, validation, and real-time formatting.
DeveloperJSON-TOML Converter
Convert between JSON and TOML with live side-by-side panes. Paste either format and the other updates instantly in your browser.
ConversionDocker Command Generator
Generate Docker CLI commands from a visual form - run, build, compose, and more.
DeveloperCode Diff
Compare two code snippets and highlight differences with syntax-aware line-by-line diff.
DeveloperJSON Tree View
Explore JSON data as an interactive tree with expand, collapse, search, and path copy.
DeveloperHTML Entity Encoder
Encode and decode HTML entities - named, decimal, and hexadecimal formats.
EncoderMD5 Hash Generator
Generate MD5 hashes from any text or file using your browser native crypto API.
DeveloperSHA-1 Hash Generator
Generate SHA-1 hashes from any text or file with instant copy output.
DeveloperSHA-256 Hash Generator
Generate SHA-256 hashes from any text or file with one-click copy.
DeveloperBcrypt Hash Generator
Generate bcrypt password hashes with adjustable cost factor and salt rounds.
DeveloperText Permutation Generator
Generate all possible permutations or arrangements of words and characters in text.
TextHash Diff Checker
Compare two hash outputs side by side to verify if they match or differ.
DeveloperUUID v1 Generator
Generate time-based UUID v1 values from a timestamp for sortable unique identifiers.
DeveloperBroken Image Checker
Check images on a webpage for broken links and failed resource loading.
ImageColor Tint Generator
Generate tints, shades, and tonal variations of any color for consistent design palettes.
ColorNumber to Words
Convert numbers into human-readable words - great for invoices and checks.
ConversionSLA Uptime Calculator
Calculate allowable downtime from an SLA percentage for year, month, and day.
UtilityHTML Live Preview
Write HTML and see a live rendered preview side by side in real time.
DeveloperColor Palette Extractor
Extract dominant colors from any image and get HEX, RGB, and HSL values.
ImageLorem Ipsum Detector
Detect if text contains placeholder lorem ipsum and flag it for removal.
TextMeta Description Checker
Check meta description length and quality for SEO readiness and click-through rates.
SEOWord Cloud Generator
Generate a visual word cloud from any text with customizable shape and colors.
TextText Redundancy Checker
Detect repeated words, filler phrases, and unnecessary redundancy in text.
TextLine Counter
Count lines, empty lines, and non-empty lines in any text instantly.
TextEnglish Dictionary Lookup
Look up word definitions, synonyms, antonyms, and pronunciation guides.
TextJSON to Python
Convert JSON data into Python dictionaries or Pydantic model definitions.
DeveloperCode Beautifier
Format and beautify JavaScript, HTML, CSS, and JSON code with proper indentation.
DeveloperXML Validator
Validate XML syntax and catch errors with line numbers and detailed error messages.
DeveloperCSS to Tailwind Converter
Convert plain CSS properties to Tailwind CSS utility classes instantly.
DeveloperSQL to JSON Converter
Convert SQL SELECT queries or results into formatted JSON arrays.
ConversionDomain Age Checker
Check the registration age and expiry date of any domain name.
SEOColor Tone Generator
Generate tonal variations of a color including warm, cool, muted, and vivid variants.
ColorData URI Generator
Encode any file or text as a data URI for embedding in HTML, CSS, or XML.
DeveloperAccessibility Checker
Check web content for WCAG accessibility issues including contrast, alt text, and heading structure.
SEOSitemap Analyzer
Analyze XML sitemaps for URL coverage, missing entries, and crawl budget optimization.
SEOWebP Converter
Convert images to WebP format for high-quality web compression with smaller file sizes.
ImagePNG to JPG Converter
Convert PNG images to JPEG format with adjustable quality and background transparency options.
ImageText Highlighter
Highlight keywords and phrases in text with customizable colors and background styles.
TextWord Combinations Generator
Generate all two and three-word combinations from a list of words for brainstorming.
TextSentiment Analyzer
Analyze text sentiment and detect positive, negative, or neutral tone with scores.
TextEnglish Collocations Checker
Check common English word pairings and phrases for natural-sounding writing.
TextArticle Title Generator
Generate catchy article titles from a topic with SEO-optimized headline options.
TextHTML to JSX Converter
Convert HTML code to JSX format with proper attribute casing and syntax.
DeveloperCSS to Styled Components
Convert plain CSS to styled-components template literal syntax for React.
DeveloperURL Redirect Checker
Follow URL redirect chains and see the full sequence of HTTP status codes.
DeveloperOpen Graph Generator
Generate Open Graph meta tags for social sharing with live preview.
SEODominant Color Extractor
Extract top dominant colors from any image and get HEX and RGB values instantly.
ImageHEX-Named Color Converter
Convert both ways between HEX codes and CSS named colors. Pick a hex to find the nearest name, or pick a name to get its hex โ live side-by-side in your browser.
ColorGrammar Checker V2
Check grammar, spelling, and punctuation with detailed explanations and one-click corrections.
TextDNS Lookup
Query DNS records for any domain - A, AAAA, MX, TXT, and CNAME records.
NetworkAPI Spec Generator
Generate OpenAPI/Swagger specs from JSON sample data for API documentation.
DeveloperSSH Key Generator
Generate RSA, ECDSA, and Ed25519 SSH key pairs for server authentication.
DeveloperJSON Validator
Validate JSON syntax and check for schema compliance with error line numbers.
DeveloperText Reverser
Reverse characters, words, or lines in any text with one-click copy output.
TextCharacter Frequency Counter
Count character frequency in text for password analysis and cipher detection.
TextWord Alphabetizer
Extract and alphabetically sort unique words from any text block.
TextRandom Sentence Generator
Generate random meaningful sentences for placeholder text and writing practice.
TextJSON Web Token Tester
Test and validate JWT tokens - decode header, payload, and verify signatures in real time.
DeveloperPhoto Resize Tool
Resize photos to standard dimensions for social media, web, and mobile with preview.
ImageSERP Snippet Preview
Preview how a webpage looks as a Google search result with title, URL, and description.
SEOColor Contrast Auditor
Audit color contrast ratios for WCAG 2.1 AA and AAA compliance with suggested fixes.
ColorMetric Imperial Converter
Convert between metric and imperial units for length, weight, and temperature.
ConversionBinary Decimal Hex Converter
Convert between binary, decimal, hexadecimal, and octal number systems instantly.
ConversionText Statistics Calculator
Analyze text for word count, sentence count, avg word length, character breakdown, and density.
TextSentence Counter
Count sentences, words, and characters with average sentence length analysis.
TextJWT Token Tester
Test and validate JWT tokens - decode header, payload, and verify signatures in real time.
DeveloperSEO Meta Tag Analyzer
Analyze and optimize SEO meta tags, Open Graph, and Twitter Card tags with suggestions.
SEOText to Speech
Convert text to speech using your browser with adjustable voice, speed, and pitch.
TextEXIF Remover
Remove EXIF metadata from images to protect privacy before sharing online.
ImageUUID Validator
Validate UUID v1, v4, and v7 formats and check if a UUID string is properly formatted.
DeveloperMarkdown Preview
Write markdown and see a live rendered preview side by side with export to HTML.
DeveloperCIDR Subnet Calculator
Calculate subnet masks, network ranges, usable IPs, and wildcard masks from CIDR notation.
NetworkIP Range Calculator
Count inclusive addresses between two IPs and report the smallest enclosing CIDR, network, and broadcast.
NetworkColor Saturation Adjuster
Adjust color saturation, vibrance, and lightness with a live preview and CSS output.
ColorGrammar Score Checker
Get a grammar quality score for your text with specific suggestions for improvement.
TextRegex Description Generator
Paste a regex pattern and get a plain English explanation of what it matches.
DeveloperColor Shade Tints
Generate tints, shades, and tones of any color for consistent design system palettes.
ColorGrammar Checker Pro
Advanced grammar and spell checker with style suggestions, tone detection, and one-click fixes.
TextDummy Text Detector
Detect lorem ipsum and placeholder text in documents with one-click removal suggestions.
TextReading Level Estimator
Estimate the reading grade level required to understand any text passage.
Textrobots.txt Validator
Validate robots.txt syntax and check for common errors and misconfigurations.
DeveloperImage Square Fit
Fit any image into a square canvas with customizable background color.
ImageHreflang Tag Generator
Generate hreflang tags for multi-language and multi-regional website versions.
SEOData Size Converter
Convert between bytes, KB, MB, GB, TB, and PB with binary or decimal units.
ConversionDecimal to Binary Converter
Convert decimal numbers to binary, hexadecimal, and octal formats instantly.
ConversionColor Format Converter
Convert between HEX, RGB, RGBA, HSL, HSLA, HSV, and CMYK with a color picker, alpha control, and live preview.
ColorWCAG Contrast Checker
Check color contrast ratios and verify WCAG AA and AAA compliance for accessibility.
ColorTemperature Unit Converter
Convert temperatures between Celsius, Fahrenheit, Kelvin, and Rankine instantly.
ConversionBase Number Converter
Convert between binary, decimal, hexadecimal, octal, and base-32 number systems.
ConversionJWT Inspector
Inspect and decode JWT tokens without signature verification to view payload and expiration.
DeveloperRegex Match Visualizer
Visualize regex matches with highlighted groups and real-time pattern testing.
DeveloperCron Human-Readable
Build cron schedules visually with a point-and-click editor and plain English output.
DeveloperGoogle SERP Preview
Preview how your page title and description appear in actual Google search results.
SEOKeyword Generator
Generate keyword variations and suggestions from any seed term โ questions, prepositions, and modifiers.
SEOJSON Path Evaluator
Evaluate JSONPath expressions against any JSON data and extract matched nodes instantly.
DevelopercURL Generator
Generate cURL commands from browser network requests with headers and body options.
DeveloperTemperature Converter
Convert temperatures between Celsius, Fahrenheit, and Kelvin instantly with formulas shown.
ConversionWord Frequency Analyzer
Analyze word and phrase frequency in any text for SEO and content optimization insights.
TextROT13 Cipher
Apply ROT13 substitution cipher to encode or decode text instantly in your browser.
ConversionRegex Pattern Tester
Test regex patterns with match highlighting, capture groups, replacement preview, and common pattern library.
DeveloperJWT Token Decoder
Decode JWT tokens to inspect header, payload, and expiration without signature verification.
DeveloperCron Schedule Generator
Build cron schedules visually with a point-and-click editor and human-readable preview.
DeveloperRegex Explanation Tool
Paste a regex and get a plain English explanation of what each part matches.
DeveloperCron Schedule Checker
Paste a cron expression and see the next 10 run times with a human-readable description.
DeveloperPassive Voice Detector
Detect passive voice constructions in text and suggest active voice rewrites for clearer writing.
TextReading Time Estimator
Estimate how long it takes to read any text based on average reading speed of 200 words per minute.
TextWord Frequency Table
Generate a frequency table showing how often each word appears in any text.
TextAPI Auth Header Generator
Generate API authentication headers for Bearer, Basic, and AWS Signature schemes.
DeveloperImage Border Adder
Add borders of custom width, color, and style around any image with live preview.
ImageImage Rotate Tool
Rotate images by 90, 180, or 270 degrees or set a custom angle with one click.
ImageImage Flip Tool
Flip images horizontally or vertically to mirror them with instant download.
ImageHeading Tag Analyzer
Analyze heading structure (H1-H6) on any webpage to check for proper hierarchy and SEO best practices.
SEOColor Luminance Checker
Check relative luminance and brightness of any color to predict contrast on light or dark backgrounds.
ColorColor Temperature Adjuster
Shift a color warmer (yellow/red) or cooler (blue) by adjusting its temperature value.
ColorAngle Unit Converter
Convert angles between degrees, radians, gradians, and arcminutes instantly.
ConversionWord Scramble Generator
Scramble letters in any word to create fun anagrams and puzzles.
TextCollocation Checker
Check whether word pairs form natural English collocations and get alternatives. This collocation checker helps you spot awkward phrasing and better word pairings.
TextParagraph Counter
Count paragraphs, sentences, and avg words per paragraph in any text.
TextCSV Generator
Generate sample CSV data from a header row with customizable columns and row count.
DeveloperCron Schedule Validator
Validate cron expressions and see the next 10 scheduled run times instantly.
DeveloperUUID Normalizer
Normalize UUID formats between v1, v4, and v7 with uppercase or lowercase output.
DeveloperPage Title Checker
Check page title length and quality for Google search result display optimization.
SEOPressure Unit Converter
Convert between pascals, bars, PSI, atmospheres, and mmHg pressure units instantly.
ConversionEnergy Unit Converter
Convert between joules, calories, kilowatt-hours, and BTU energy units instantly.
ConversionRandom Password Generator
Generate strong, secure passwords instantly. Customize length and character types for maximum security.
UtilityXML Sitemap URL Extractor
Extract all URLs from any sitemap.xml file instantly. Perfect for SEO audits, site analysis, and content inventory.
SEOMarkdown to PDF Converter
Convert Markdown to professional PDFs instantly. Support for tables, code blocks, and custom themes. 100% client-side.
DeveloperPDF Password Remover
Unlock PDFs you have permission to access with browser-local password handling. Files never leave your device.
UtilityBase64 Encoder/Decoder
Encode and decode Base64 strings instantly. Support for text, files, images, and binary data with live preview.
DeveloperText Case Converter
Convert text between different cases: UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
TextHTML Encoder/Decoder
Encode and decode HTML entities. Convert special characters to HTML entities and back.
DeveloperCSS Minifier
Minify CSS code to reduce file size. Remove whitespace, comments, and optimize for production.
DeveloperMarkdown Editor
Write and preview Markdown in real-time. Export to HTML, PDF, or copy formatted text with syntax highlighting.
TextBinary Converter
Convert between binary, decimal, hexadecimal, and octal number systems. Support for signed integers and more.
DeveloperTip Calculator
Calculate tips and split bills among multiple people. Perfect for restaurants, bars, and services.
UtilityBackslash Escape/Unescape
Escape and unescape backslash characters in strings for JSON, JavaScript, regex, and other programming contexts.
DeveloperSQL Formatter
Format, beautify, and minify SQL queries with proper indentation and syntax highlighting. Support for all major databases.
DeveloperAAC to WAV Converter
Convert AAC audio to WAV format. Preserve original audio quality.
ConversionAdd Pages to PDF
Add blank or existing pages to a PDF document at a chosen position.
PDF ToolsAdd Subtitles to Video
Add subtitle files to your videos. Support for SRT and VTT formats.
Video ToolsPDF Annotator
Add comments, highlights, and annotations to PDF files. Free and browser-based.
PDF ToolsAutomation Wizard
Create workflow automations without coding. Connect apps and automate tasks.
UtilityBill of Sale Generator
Generate a bill of sale document for vehicle or property sales. Free template.
Document GeneratorAdd Border to Image
Add customizable borders to images. Choose color, width, and style.
ImageBusiness Plan Generator
Create a professional business plan outline. Key sections covered.
Document GeneratorChart Maker
Create charts and graphs from data. Bar, line, pie, and more chart types.
UtilityImage Collage Maker
Create photo collages with multiple images. Choose layouts and customize borders.
ImageCombine Images
Merge multiple images into one. Stack vertically or horizontally.
ImageCrop Image
Crop images to any size and aspect ratio. Remove unwanted areas quickly.
ImageMake Round Image
Crop images into circles and ovals. Perfect for profile pictures and avatars.
ImageCSV to Excel Converter
Convert CSV files to Excel format. Download as .xlsx with proper formatting.
ConversionCSV to XML Converter
Convert CSV to XML format. Map columns to XML elements automatically.
ConversionCut Video
Cut and trim video files. Remove unwanted sections without re-encoding.
Video ToolsImage Format Detector
Detect the format and type of any image. See dimensions, size, and color depth.
ImageEdit PDF
Add text and image overlays to PDF files without changing the original content.
PDF ToolsExcel to CSV Converter
Convert Excel spreadsheets to CSV format. Fast and accurate data export.
ConversionExcel to PDF Converter
Convert Excel spreadsheets to PDF format. Preserve formatting and layout.
ConversionExcel to XML Converter
Convert Excel data to XML format. Map cells to XML elements easily.
ConversionExtract Audio from Video
Extract audio tracks from video files. Save as MP3, WAV, or other formats.
ConversionExtract Images from PDF
Extract common embedded raster images from a PDF file. Download them as a ZIP or individually.
PDF ToolsFont to PNG Converter
Turn text into PNG images with custom fonts. Create typographic graphics.
ImageGIF to APNG Converter
Convert animated GIF to animated PNG. Better quality, smaller file size.
ConversionGIF to JPG Converter
Convert animated GIF to static JPG image. Extract first frame or create thumbnail.
ConversionGIF to PNG Converter
Convert GIF to PNG format. Preserve transparency in static output.
ConversionGrayscale Image Converter
Convert images to black and white. Classic monochrome effect with adjustable intensity.
ImageHEIC to JPG Converter
Convert HEIC iPhone photos to JPG format. Universal compatibility.
ConversionHEIC to PNG Converter
Convert HEIC images to PNG. Preserve quality and transparency.
ConversionJPG to PNG Converter
Convert JPEG to PNG format. Preserve quality through multiple saves.
ConversionJPG to WebP Converter
Convert JPEG to WebP format. Smaller size, excellent quality.
ConversionM4A to WAV Converter
Convert M4A to WAV audio format. Lossless quality for audio editing.
ConversionMeme Generator
Create memes instantly. Add text to popular templates or your own images.
ImageMerge PDFs
Merge multiple PDF files into one document. Combine pages from different sources.
PDF ToolsMKV to MP3 Converter
Extract audio from MKV video files. Save as MP3 music track.
ConversionMP4 to MP3 Converter
Extract audio from MP4 videos. Save music and soundtracks as MP3.
ConversionMP4 to WAV Converter
Convert MP4 video to WAV audio. High quality audio extraction.
ConversionNon-Disclosure Agreement Generator
Generate a free NDA document. Standard legal templates for business.
Document GeneratorPixelate Image
Pixelate faces or objects in photos. Privacy protection in one click.
ImagePNG to WebP Converter
Convert PNG to WebP format. Smaller size, same quality.
ConversionPoll Generator
Free online poll generator. Create simple polls for Twitter, Instagram, and audience surveys with ready-to-share options.
UtilityPress Release Generator
Write professional press releases. Standard format, media-ready.
Document GeneratorPrivacy Policy Generator
Generate a privacy policy for your website. Free legal template.
Document GeneratorProfile Photo Editor
Edit and enhance profile pictures. Crop, filter, and retouch self-portraits.
ImagePurchase Agreement Generator
Create purchase agreement contracts. Free legal document templates.
Document GeneratorRearrange PDF Pages
Reorder and rotate PDF pages with drag-and-drop and arrow controls.
PDF ToolsDelete PDF Pages
Select and remove unwanted pages from a PDF while keeping at least one page.
PDF ToolsResize Image
Resize images to any dimension. Maintain aspect ratio or set exact size.
ImageRotate Image
Rotate images by 90, 180, or custom angle. Fix orientation instantly.
ImageSharpen Image
Sharpen blurry photos. Enhance details and improve image clarity.
ImageSign PDF
Add a visual signature to a PDF by drawing, typing, or uploading a signature image.
PDF ToolsSplit CSV File
Split large CSV files into smaller parts. Handle big data with ease.
UtilitySplit Excel File
Split large Excel files into smaller spreadsheets. Manage data better.
UtilitySVG to PNG Converter
Convert SVG vector graphics to PNG images. Rasterize vectors for web.
ConversionSVG to JPG Converter
Convert SVG vector graphics to JPEG images. Rasterize vectors for web.
ConversionSVG to WebP Converter
Convert SVG vector graphics to WebP images. Rasterize vectors for web.
ConversionLogo Trace Converter
Trace bitmap logos to vector format. Convert PNG to editable SVG.
ConversionUnblur Image
Fix blurry photos. Sharpen and enhance low-resolution images.
ImageUnlock PDF
Remove an opening password from PDFs you have permission to access using browser-local processing.
PDF ToolsAdd Watermark to PDF
Add a visible text or image watermark to every page of a PDF.
PDF ToolsWebP to JPG Converter
Convert WebP to JPEG format. Maximum compatibility with all browsers.
ConversionWebP to PNG Converter
Convert WebP to PNG. Preserve transparency and quality.
ConversionCreate ZIP File
Create ZIP archives from multiple files. Compress for easy sharing.
UtilityUnicode Escape Encoder
Encode Unicode characters to escape sequences and decode escaped strings back to text.
DeveloperPunycode / IDN Converter
Convert internationalized domain names to Punycode (xn--) and back. Supports Unicode domains, emoji domains, URLs, and email addresses.
DeveloperRemove Extra Spaces
Remove multiple spaces, tabs, and line breaks from text. Clean up copy-pasted content instantly.
TextDPI PPI Calculator
Calculate dots per inch and pixels per inch for print and screen resolution.
ImageRandom Choice Wheel
Spin a customizable wheel to pick random names or items from a list.
UtilityULID Generator
Generate Universally Unique Lexicographically Sortable Identifiers for distributed systems.
DeveloperImage Shadow Generator
Generate CSS box-shadow code for drop shadows, inner shadows, and colored shadows.
CSSFavicon from Emoji
Turn any emoji into a favicon PNG instantly. Download in multiple sizes.
ImageBatch Favicon Downloader
Extract and download favicons from multiple URLs at once in one click.
SEOHMAC Generator
Generate HMAC digests for any text using SHA-256, SHA-1, or MD5 with a secret key.
DeveloperSecure Random Generator
Generate cryptographically secure random strings, numbers, UUIDs, and bytes in your browser.
DeveloperJSON Escape/Unescape
Escape or unescape special characters in JSON strings for safe embedding and storage.
DeveloperCSS Naming Convention Converter
Convert CSS class names between BEM, kebab-case, camelCase, and SCSS conventions.
CSSHTML Minifier
Minify HTML by removing whitespace, comments, and optional tags for faster page loads.
DeveloperRandom PIN Generator
Generate random numeric PINs of any length for secure codes, OTPs, and access keys.
UtilityDocker Compose Generator
Generate Docker Compose YAML files for multi-container applications with common templates.
NetworkUUID Comparator
Compare two UUIDs to check equality and sort them chronologically by timestamp.
DeveloperText Uniqueness Checker
Check text for duplicate and near-duplicate content with similarity scoring.
TextDuplicate Phrase Detector
Find repeated phrases and word patterns in any text block for cleaner writing.
TextFiller Word Counter
Count filler words like actually, basically, and really to improve speaking and writing.
TextToken Builder
Build custom JWT or bearer tokens with header, payload, and signature editing.
DeveloperCode to Diagram Generator
Convert code into visual flowcharts and sequence diagrams for documentation.
DeveloperAlgorithm Visualizer
Visualize sorting, searching, and graph algorithms step by step with animation.
DeveloperImage Scale Calculator
Calculate new image dimensions from a percentage scale or target size.
ImageRobots.txt Editor
Visually edit and test robots.txt rules with live crawler simulation.
SEOColor Opacity Generator
Generate HEX and RGB colors with custom alpha transparency for overlays and borders.
ColorBase64 Image Decoder
Decode Base64 data URLs back to image files for download or inspection.
ConversionHTTP Headers Inspector
View and debug HTTP request and response headers for any URL with timing breakdown.
DeveloperHeadline Analyzer
Analyze headlines for word count, emotional impact, and SEO keyword density.
TextText Structure Validator
Check heading hierarchy, paragraph length, and list usage for well-structured content.
TextCharacter Variety Checker
Check text for character variety including uppercase, lowercase, digits, and special symbols.
TextAPI Documentation Generator
Generate API documentation from endpoint definitions with request/response examples.
DeveloperDatabase Query Formatter
Format and prettify SQL queries with keyword highlighting and indentation.
DeveloperUUID Compare
Compare two UUIDs to check version, variant, timestamp, and lexicographic order.
DeveloperImage Dimension Checker
Check image width, height, and file size without uploading - supports JPEG, PNG, WebP.
ImageOG Tag Debugger
Debug Open Graph and Twitter Card meta tags for any URL with detailed validation.
SEOCanonical URL Generator
Generate canonical URL tags for webpages to prevent duplicate content SEO issues.
SEOImage Background Remover
Remove background from images using browser-based processing - no upload required.
ImageByte Size Converter
Convert bytes to KB, MB, GB, TB with binary (1024) or decimal (1000) base.
ConversionArea Converter
Convert between square meters, acres, hectares, square feet, and other area units.
ConversionFrequency Converter
Convert between hertz, kilohertz, megahertz, gigahertz, and RPM instantly.
ConversionForce Converter
Convert between newtons, dynes, pounds-force, and kilogram-force units.
ConversionRandom Color Generator
Generate random colors with HEX, RGB, HSL values and one-click copy to clipboard.
ColorTime Duration Calculator
Add or subtract time intervals - calculate end time from start plus duration, or find the gap between two times.
UtilityTimestamp Diff Calculator
Calculate the difference between two Unix timestamps or dates with breakdown.
UtilityPixel Density Calculator
Calculate PPI and DPI for images at different dimensions and print sizes.
ImageHTML to Plain Text
Strip HTML tags and extract clean plain text from any web content instantly.
ConversionFake Address Generator
Generate realistic fake addresses for testing with street, city, state, and zip.
TextRandom MAC Generator
Generate random MAC addresses in OUI, EUI-48, and EUI-64 formats for testing.
NetworkSpelling Checker
Check spelling errors in any text and get one-click corrections instantly.
TextText Complexity Analyzer
Analyze text complexity with syllable count, sentence length, and vocabulary score.
TextText Deduplicator
Remove duplicate lines, words, or sentences from text while preserving order.
TextAPI Endpoint Debugger
Debug API endpoints with custom headers, body, and authentication for testing.
DeveloperHTML Attribute Encoder
Encode HTML attributes for safe use inside element tags and values.
DeveloperBase64 Image Viewer
View images encoded as Base64 data URLs directly in your browser.
ImagePhoto Metadata Remover
Strip EXIF and metadata from photos to protect privacy before sharing online.
ImageSEO Title Analyzer
Analyze SEO title length and quality for Google search results click-through rates.
SEOSERP Simulator
Simulate how any webpage appears in Google search results with pixel-perfect preview.
SEORobots TXT Checker
Check robots.txt files for crawler directives and blocked paths with validation.
SEOColor Luminance Calculator
Calculate relative luminance of any color for WCAG contrast ratio compliance.
ColorAll-in-One Unit Converter
Convert between length, weight, temperature, speed, and volume in one tool.
ConversionOctal to Decimal Converter
Convert octal numbers to decimal, binary, and hexadecimal instantly.
ConversionSlug Health Checker
Check URL slug health for duplicate content issues and SEO-friendly structure.
SEODuplicate URL Detector
Detect duplicate URLs in a list and suggest canonical versions for SEO.
SEOScreen Density Simulator
Simulate how websites look on screens with different DPI and pixel densities.
DeveloperHTML Table to JSON
Convert HTML tables to JSON arrays with automatic header detection.
ConversionText Sentence Shuffler
Shuffle sentences within paragraphs or across a whole text randomly.
TextText Line Sorter
Sort text lines alphabetically, by length, reverse order, or remove duplicates in one click.
TextImage Size Resizer
Resize images to exact pixel dimensions with aspect ratio lock and batch support.
ImageCron Generator
Build cron schedules visually with point-and-click editor and human-readable output.
DeveloperFlesch-Kincaid Calculator
Calculate the Flesch-Kincaid readability grade level and reading ease score for any text.
TextRegex Pattern Builder
Build regex patterns visually from common use cases like emails, phones, URLs, and dates.
DeveloperCron Schedule Explainer
Explain what a cron schedule means in plain English and show the next run times.
DeveloperBanner Generator
Create polished 1200ร630 blog covers, banners, and Open Graph images with editable copy, gradient presets, and one-click PNG download.
ImageColor Contrast Matrix
Generate a contrast matrix for multiple colors to check WCAG AA and AAA compliance.
ColorBinary to Decimal
Convert binary numbers to decimal and vice versa with step-by-step calculation display.
ConversionCSS Animation Generator
Generate CSS @keyframes animations with a visual editor - control timing, iteration, and easing curves.
CSSScientific Notation Converter
Convert between decimal notation and scientific notation with step-by-step calculation display.
ConversioncURL to Python
Convert cURL commands to Python requests code with headers, params, and body handling.
DevelopercURL to JavaScript
Convert cURL commands to JavaScript fetch or Axios code with proper async/await syntax.
DeveloperImage DPI Resizer
Change DPI and resolution of images for print with proper aspect ratio preservation.
ImageCSS Cursor Generator
Generate custom CSS cursor values with URL images, fallback cursors, and CSS output.
CSSMarkdown Table from JSON
Generate markdown tables from JSON arrays with customizable alignment and header formatting.
ConversionHTTP Status Checker
Check HTTP status codes for multiple URLs in bulk and identify issues quickly.
DeveloperColor Shade Generator
Generate lighter, darker, and tinted variations of any color for design system palettes.
ColorBatch Image Resizer
Resize multiple images at once to standard dimensions with aspect ratio lock.
ImageKeyword Density Analyzer
Analyze keyword frequency and density in text or HTML content for SEO optimization.
SEOPercentage Change Calculator
Calculate percentage increase or decrease between two values with direction and magnitude.
MathBrowser Image Resizer
Resize images directly in your browser with no upload required. Lock aspect ratio and batch resize.
ImageRandom Choice Picker
Pick random items from a list. Enter choices separated by newlines and spin or pick one at random.
UtilityDiscount Calculator
Calculate sale prices, percentage discounts, and savings instantly with original and discounted price.
MathList Difference Finder
Find items that are unique to each list - show items in list A but not B and vice versa.
TextWord Combinations
Generate all possible two-word and three-word combinations or permutations from a list of words.
TextReading Pace Calculator
Calculate your reading speed in words per minute and estimate completion time for any text.
TextRegex Escape
Escape special regex characters in text so they are treated as literal characters in patterns.
DeveloperBase64 File Encoder
Encode any file to Base64 data string for embedding or decoding Base64 back to a file.
EncoderWhat-If Scenario Calculator
Model what-if scenarios - change variables and see how results scale with instant recalculation.
MathBill Splitter
Split a bill among multiple people with customizable tips, tax, and round-up options.
MathWord Finder
Find valid English words from a string of letters with pattern and length filters.
TextTitle Case Converter
Convert text to Title Case with options for small words, numbers, and custom exceptions.
TextShell Command Generator
Generate shell commands from plain English descriptions for bash, zsh, and fish shells.
DeveloperFavicon Grabber
Download the favicon from any website URL in ICO, PNG, and SVG formats.
ImageBMI Calculator
Calculate Body Mass Index from height and weight in metric or imperial units.
UtilitySentence Extractor
Extract all sentences from any text block with automatic numbering and export options.
TextLorem Ipsum Words Generator
Generate a specific number of lorem ipsum words for placeholder content in design mockups.
TextHomophone Checker
Detect commonly confused homophones like there/their/theyre and suggest the correct word.
TextAPI Endpoint Documenter
Generate API documentation from endpoint definitions with request/response examples and parameter tables.
DeveloperJSON to TypeScript Types
Convert JSON data into TypeScript type definitions with optional strict null and readonly modifiers.
DeveloperFavicon PNG Generator
Generate PNG favicon icons in standard sizes from any image or emoji with transparent background.
ImageColor Palette from Image
Extract a 5-color palette from any image and get HEX, RGB, and HSL values for each swatch.
ColorCooking Unit Converter
Convert between cooking measurements - cups, tablespoons, teaspoons, grams, milliliters, and ounces.
ConversionHex to Decimal Converter
Convert hexadecimal numbers to decimal and binary with step-by-step calculation breakdown.
ConversionDecimal to Hex Converter
Convert decimal numbers to hexadecimal and binary with instant result and copy button.
ConversionRead Time Calculator
Estimate how long it takes to read any text based on average reading speed.
TextParagraph Generator
Generate random paragraphs with customizable word count and topic for placeholder content.
TextcURL Command Builder
Build cURL commands with custom method, headers, body, and authentication.
DeveloperDNS Lookup Tool
Check DNS records for any domain including A, MX, CNAME, TXT, and NS records.
NetworkFraction Calculator
Add, subtract, multiply, and divide fractions with step-by-step solutions.
MathRandom ID Generator
Generate random alphanumeric IDs, coupon codes, and referral codes in bulk.
UtilityReadability Score Calculator
Calculate Flesch-Kincaid, SMOG, ARI, and Coleman-Liau readability scores for any text.
TextFavicon Icon Generator
Generate favicon icons from text, emoji, or images with ICO, PNG, and SVG output.
ImageGoogle SERP Simulator
Simulate how a webpage appears in Google search results with title, description, and URL preview.
SEOColor Contrast Ratio Checker
Check foreground and background color contrast for WCAG AA and AAA compliance with suggestions.
ColorGeneral Unit Converter
Convert between length, weight, temperature, speed, area, and volume units instantly.
ConversionSmart Text Sorter
Sort text lines alphabetically, by length, numerically, or in random order.
TextRegex Match Tester
Test regex patterns with live match highlighting, capture groups, and replacements.
DeveloperJWT Token Inspector
Decode JWT tokens and view header, payload, expiration, and signature info.
DeveloperTweet to Image Converter
Turn any tweet or text into a styled, shareable PNG image. Paste a URL or type custom content, choose themes and backgrounds, and download instantly.
ImageColor Picker Wheel
Pick colors from a visual wheel and get HEX, RGB, HSL, and CSS values instantly.
ColorWCAG Contrast Auditor
Check foreground and background color contrast for WCAG AA and AAA compliance.
ColorBIN HEX DEC Converter
Convert between binary, hexadecimal, and decimal number systems instantly.
ConversionNotebook to HTML
Render Jupyter .ipynb notebook files as HTML preview. Paste notebook JSON and see rendered markdown cells, syntax-highlighted code, and outputs instantly in your browser.
DeveloperIPynb Formatter
Format and pretty-print Jupyter notebook (.ipynb) JSON with proper indentation and cell sorting. Clean up messy notebook files for better readability and version control.
DeveloperJupyter Cleaner
Remove all outputs, execution counts, and metadata from Jupyter .ipynb files. Keep only source code and markdown cells for cleaner diffs and easier version control.
DeveloperOxford Comma Fixer
Automatically apply the Oxford comma rule to any list of items. Paste comma-separated or newline-separated items to get properly formatted output with the serial/Oxford comma.
TextJSON Graph Visualizer
Visualize nested JSON relationships as nodes and edges, highlight missing references, and export relationship maps for debugging.
Developer