# nanoid.dev > Instant, zero-latency online NanoID generator for developers. nanoid.dev is a free, open-source web application that generates cryptographically strong, URL-friendly unique NanoID strings directly in the browser. ## Key Features - **Instant Generation**: Generates a 6-character alphanumeric (`0-9a-zA-Z`) NanoID immediately upon page load. - **Zero-Latency Refresh**: Pre-generates and caches the next NanoID in `localStorage` so refreshing produces a new ID instantaneously. - **One-Click Copy**: Click the NanoID or the Copy button to copy the ID directly to your clipboard. - **Privacy First**: All IDs are generated 100% client-side in your browser using the official `nanoid` library (`customAlphabet`). ## Links - Website: https://nanoid.dev - Source Code: https://github.com/vsnthdev/nanoid.dev - Author: Vasanth Srivatsa (https://vsnth.dev)