A clean, fast, open-source developer toolbox. All tools run 100% in your browser — your data never leaves your machine.
🔧 Generators
- UUID Generator — Generate version 4 and 7 UUIDs in bulk
- NanoID Generator — Tiny, secure, URL-friendly unique string IDs
- ULID Generator — Universally Unique Lexicographically Sortable Identifier
- CUID2 Generator — Next-generation collision-resistant IDs
- QR Code Generator — Customizable QR codes with color options
🧪 Testing
- Regex Tester — Real-time regex testing with highlights and explanations
- JSON Schema Validator — Validate JSON against Draft 7 or 2020-12 schemas
- Cron Expression Tester — Human-readable cron descriptions and next run times
- JWT Verifier — Decode and cryptographically verify JWT signatures
🔄 Converters
- Timestamp Converter — Unix, ISO 8601, and human-readable date conversion
- Binary/Hex Converter — Convert between binary and hexadecimal
- CSV to JSON — CSV to JSON with customizable delimiters
- JSON to CSV — JSON arrays or objects to CSV format
- JSON to XML — Convert JSON data to XML format
- XML to JSON — Convert XML data to JSON format
🔐 Encoders / Decoders
- Base64 Encoder/Decoder — Encode and decode text or files
- URL Encoder/Decoder — Safely encode and decode URLs
- HTML Entities — Encode and decode HTML entities
- Hex Encoder/Decoder — Convert text to hexadecimal and vice versa
- Binary Encoder/Decoder — Convert text to binary representation
- JWT Decoder — Inspect JWT tokens without sending them anywhere
#️⃣ Hashing
- Hash Generator — SHA-256, SHA-512, SHA-1, and MD5 for text or files
🔒 Encryption
- AES-256 Encryption — Password-based AES-256-GCM encrypt and decrypt
- RSA Key Pair Generator — Generate RSA public and private key pairs
🎨 Design
- Color Palette Generator — Generate harmonious palettes with UI preview
Developers waste time googling the same tools over and over. Randomly centralizes everything in one fast, private, browser-based toolbox. No accounts, no tracking, no data sent to any server — ever.
- Vite + React 19
- TypeScript
- Tailwind CSS v4
- Radix UI primitives
- Web Crypto API (hashing and encryption)
- Vercel (deployment)