Tool Directory

Count words, characters, sentences, paragraphs, and reading time instantly.

Count characters with Twitter, LinkedIn, and meta tag limit indicators.

Paste text, remove duplicate lines in one click. Case-sensitive option included.

Convert text between UPPERCASE, lowercase, camelCase, snake_case, and more.

Generate placeholder Lorem Ipsum text in paragraphs, sentences, or list format.

Check spelling and grammar errors in your text with suggestions and corrections.

Calculate Flesch-Kincaid and other readability scores for your text content.

Sort lines alphabetically, reverse, case-insensitive, or by length in one click.

Format, validate, and minify JSON with error highlighting.

Encode and decode Base64 text or files instantly in your browser.

Encode and decode URLs or URL components for safe use in links.

Crop images to any ratio or preset size — passport, 16:9, square, and more.

Convert images between JPEG, PNG, WebP, and AVIF with quality control and side-by-side preview.

Generate favicon.ico and app icons from any image or emoji with live preview.

Resize images to standard dimensions with aspect ratio lock and batch resize support.

Generate one or many UUID v4 values using your browser's crypto API.

Convert Markdown to HTML with a live split-pane preview.

Convert YAML to JSON instantly with pretty-print, compact output, and custom indent size.

Parse and validate cron expressions with human-readable descriptions and next 5 run times.

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes using your browser's native crypto API.

Test any screen resolution or viewport size with device presets, custom dimensions, and a live scaled preview.

Convert any text into URL-friendly slugs with customizable separator and length limit.

Test regular expressions against any text with match highlighting and pattern explanations.

Decode and inspect JWT tokens — header, payload, and signature — in real time.

Build cron expressions visually with an interactive scheduler and human-readable preview.

View HTTP request and response headers for any URL with timing breakdown.

Scan common ports on a host to check for open services and availability.

Generate SEO meta tags, Open Graph, and Twitter Card tags for any webpage.

Preview how your page appears in Google search results with title and meta snippet.

Pick any color and get HEX, RGB, HSL, and CSS values with a live preview swatch.

Check color contrast ratios for WCAG AA and AAA accessibility compliance.

Convert length, weight, temperature, and more between metric and imperial units instantly.

Convert numbers between binary, decimal, hexadecimal, and octal bases instantly.

Calculate percentages, percentage change, tips, and discounts instantly.

Visually generate CSS border-radius values with per-corner controls, live preview, and one-click copy.

Create linear, radial, and conic CSS gradients with a live preview, color stops, angle control, and preset library.