NanoID Generator

Generate compact, URL-friendly unique IDs with a configurable alphabet and size.

Use a custom alphabet or keep the default URL-safe alphabet.

Privacy & Processing
All conversion, generation, parsing, encoding, and decoding operations are performed entirely in your browser. No data is uploaded to any server — everything is processed locally on your device. Your files and configuration settings are stored securely using IndexedDB and localStorage, and never leave your machine.