Free Developer Tools
Fast, secure, and privacy-focused tools for developers. All processing happens in your browser — your data never leaves your device.
Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 back to plain text instantly.
JWT Decoder
Decode and inspect JSON Web Tokens. View header, payload, and signature.
UUID Generator
Generate universally unique identifiers (UUIDs) in various versions.
Password Generator
Generate secure random passwords with customizable options.
Image Compressor
Compress images without losing quality. Supports JPEG, PNG, and WebP.
Slug Generator
Convert any text into a URL-friendly slug. Perfect for blog posts and URLs.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text.
Colour Converter
Convert colours between HEX, RGB, HSL, and other formats.
JSON Formatter
Format, validate, and beautify JSON data with syntax highlighting.
URL Encoder/Decoder
Encode or decode URLs and query parameters safely.
Regex Tester
Test and debug regular expressions with real-time highlighting.
Unix Timestamp
Convert Unix timestamps to readable dates and vice versa.
Lorem Ipsum Generator
Generate placeholder text for your designs and mockups.
Diff Checker
Compare two texts and find the differences between them.
QR Code Generator
Generate QR codes from text, URLs, or any data instantly.
Case Converter
Convert text between camelCase, snake_case, kebab-case, and more.
Markdown Preview
Write markdown and see the live HTML preview side by side.
Word Counter
Count words, characters, sentences, and paragraphs in your text.
More tools coming soon! Have a suggestion? Let me know