Your one-stop destination for free, fast, and secure encoding & conversion tools
We provide developers, students, and professionals with essential encoding and conversion tools that are completely free, work offline, and respect your privacy. No registration required, no data stored on our servers.
All processing happens in your browser. Your data never leaves your device.
Real-time processing with instant results. No waiting, no loading screens.
• Base64 Encoder/Decoder
• Base32 Encoder/Decoder
• Base58 Encoder/Decoder
• Base85 Encoder/Decoder
• URL-Safe Base64
• URL Encoder/Decoder
• HTML Encoder/Decoder
• Unicode Converter
• Hex Converter
• Binary Converter
• ASCII Converter
• ROT13 Cipher
• JWT Token Decoder
• JSON ↔ CSV Converter
• HTML ↔ Markdown Converter
• Base64 Image Converter
• Data URI Generator
• Emoji ↔ Unicode Converter
• Morse Code Translator
• Roman Numeral Converter
• Hash Generator (MD5, SHA-1, SHA-256, SHA-512)
• Hash Verification Tool
• Secure Hash Comparison
• Checksum Validation
Client-Side Processing: All conversions happen in your browser using JavaScript. No server-side processing means your data stays private.
Modern Web Standards: Built with Next.js 15, React 19, and TypeScript for reliability and performance.
Mobile Optimized: Responsive design that works perfectly on desktop, tablet, and mobile devices.
Accessibility: Full keyboard navigation and screen reader support for inclusive access.
✓ No data collection or tracking
✓ No cookies or local storage
✓ No user accounts required
✓ No server-side data processing
✓ Open source and transparent
Choose from 20+ professional-grade encoding and conversion tools
EXPLORE ALL TOOLS →