NanoID Generator
Generate secure, URL-friendly unique IDs with custom settings.
Settings
164128
150100
Click any ID to copy, or use the download button to save all
Results
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About NanoID
NanoID is a tiny, secure, URL-friendly unique string ID generator. This tool uses the same algorithm logic to generate cryptographically strong random IDs in your browser using the Web Crypto API.About This Tool
NanoID Generator is a tool for creating secure, URL-friendly unique identifiers. NanoID is more compact than UUID, uses a URL-safe alphabet (A-Za-z0-9_-), and offers excellent performance and security. This tool runs entirely in your browser, using the Web Crypto API to generate high-quality random numbers, ensuring ID unpredictability. You can customize ID length, quantity, and the alphabet used (e.g., numbers, hex, etc.).
Features
- 🆔 URL Safe: Uses A-Za-z0-9_- by default, perfect for Web
- 📏 Customizable: Adjust ID length and generation count
- 🔠 Presets: Includes numbers, hex, alphabets, and more
- 🎨 Custom Alphabet: Define your own character set
- ⚡ High Performance: Fast generation using Web Crypto API
- 📋 Batch Copy: One-click copy for all generated IDs