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Home/Tools/Generators/NanoID Generator

NanoID Generator

Generate NanoIDs online — compact, URL-safe unique IDs. Smaller than UUID but equally unique. Customizable size and alphabet. Browser-based Web Crypto API.

Your data never leaves your browser

Related

UUID Generator

Generate random UUID v4 identifiers

Random String Generator

Generate secure random strings with custom charset

Secure Token Generator

Generate secure API keys and session tokens

Frequently Asked Questions

NanoID vs UUID: which should I use?

NanoID is shorter (21 chars vs 36), URL-safe by default, and has the same collision probability as UUID v4. Use NanoID for URLs, slugs and APIs where brevity matters.