Free Developer & Utility Tools
Formatters, converters, and everyday dev shortcuts. 19 free tools, no signup.
- Base64 Encoder / Decoder - Encode and decode Base64 strings instantly
- Color Converter - Convert colors between HEX, RGB, and HSL formats
- Emoji Finder - Search emojis by mood, keyword, or vibe - copy with one tap
- JSON Formatter - Pretty-print, validate, and clean up messy JSON in one click
- Markdown to HTML - Paste your Markdown and get clean HTML output instantly
- Regex Tester - Test and debug regular expressions with live matching
- Text Case Converter - Switch text between camelCase, snake_case, Title Case, and more
- URL Encoder / Decoder - Encode or decode URL strings - handy for query params and redirects
- HTML Entity Encoder - Encode and decode HTML entities for safe rendering
- CSS Minifier - Minify your CSS code to reduce file size instantly
- UUID Generator - Generate unique UUIDs (v4) for your projects instantly
- Timestamp Converter - Convert between Unix timestamps and human-readable dates
- Text Diff Checker - Compare two texts and see the differences highlighted
- Hash Generator - Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text
- JWT Decoder - Decode and inspect JSON Web Tokens without external tools
- Cron Expression Generator - Build and understand cron expressions with a visual helper
- HTML to PDF Converter - Convert HTML code to downloadable PDF files instantly in your browser
- Text to PDF Converter - Convert plain text to clean, downloadable PDF files with custom formatting
- Markdown to PDF Converter - Convert Markdown text to beautifully formatted PDF documents