Tools
Free browser tools for day-to-day developer work.
30 lightweight utilities for formatting, quick checks, and common file or content tasks. No login required.
JSON Formatter
Format, validate, and minify JSON with syntax highlighting.
JWT Decoder
Decode and inspect JWT tokens. View header, payload, and expiry.
Base64 Encoder
Encode and decode Base64 strings instantly.
Regex Tester
Test regular expressions with real-time matching and groups.
Text Diff Viewer
Compare two texts side-by-side with highlighted differences.
Unix Timestamp
Convert between Unix timestamps and human-readable dates.
UUID Generator
Generate v4 UUIDs in bulk. Copy with one click.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes.
Password Generator
Generate secure passwords with custom length and charset.
URL Encoder
Encode and decode URL components for safe transmission.
SQL Formatter
Format and beautify SQL queries with proper indentation.
Cron Parser
Parse and build cron expressions with human-readable output.
Commit Message
Generate conventional commit messages following the spec.
JSON Schema
Generate JSON Schema from sample JSON data automatically.
SVG Optimizer
Optimize SVG markup by removing comments and whitespace.
Markdown Preview
Write Markdown and see a live rendered preview.
Word Counter
Count words, characters, sentences, and reading time.
Text Case Converter
Convert text between camelCase, snake_case, UPPER, and more.
CSV ↔ JSON
Convert between CSV and JSON formats instantly.
HTML Entities
Encode and decode HTML entities for safe rendering.
Lorem Ipsum
Generate placeholder text in classic, hipster, or tech style.
Readability Score
Analyze text readability with Flesch, FK, and ARI formulas.
Color Converter
Convert between HEX, RGB, HSL, and Tailwind colors.
HTTP Status Codes
Quick reference for common HTTP codes.
Image Resizer
Resize images to exact dimensions with aspect ratio lock.
Image Compressor
Compress images with adjustable quality entirely in-browser.
Format Converter
Convert images between PNG, JPEG, and WebP formats.
QR Code Generator
Generate QR codes from any text or URL.
Favicon Generator
Create simple text-based favicons in multiple sizes.
Audio Trimmer
Trim audio files by choosing start and end points.