All tools
Browse free browser-based tools for text, development, encoding, images, conversions, math, CSS, and everyday utilities. No signup required.
Showing 31 tools
Count words, characters, sentences, paragraphs, and estimate reading time for any text
Count characters with and without spaces
Convert text between different casing styles: UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, PascalCase, and CONSTANT_CASE
Encode plain text to Base64 or decode Base64 back to plain text
Encode plain text to Base64 format
Encode or decode Base64 strings
Percent-encode special characters in URLs or decode percent-encoded strings
Encode text for safe use in URLs by percent-encoding special characters
Format, minify, and validate JSON data
Generate placeholder Lorem Ipsum text for design mockups and prototypes
Generate secure random passwords with customizable length and character sets
Generate UUIDs (Universally Unique Identifiers) for your applications
Generate a QR code that your guests can scan to connect to your WiFi network
Generate QR codes for URLs, text, WiFi credentials, contact info, and more
Look up MIME types for file extensions
Generate MD5, SHA-1, SHA-256, SHA-512, and other cryptographic hashes from any text or file
Decode and inspect JSON Web Tokens (JWT)
Convert colors between HEX, RGB, RGBA, HSL, and HSLA formats
Calculate percentages in different ways: find X% of Y, what percent is X of Y, or increase/decrease a number by X%
Parse and validate cron expressions
Encode HTML entities or decode HTML entities back to regular text
Paste any regex pattern and get a line-by-line plain English explanation
Create beautiful CSS gradients visually
Visually create box shadow effects and get clean CSS code
Compile SCSS or indented Sass into clean CSS instantly in your browser
Convert plain CSS into SCSS with automatic selector nesting and variable handling
Convert between units of length, weight, temperature, data, speed, and more
Convert images between PNG, JPEG, WebP, and GIF formats
Create polished 1200Γ630 blog covers, banners, and Open Graph images with editable copy, gradient presets, and one-click PNG download
Evaluate mathematical expressions instantly
Visualize nested JSON relationships as nodes and edges, highlight missing references, and export relationship maps for debugging