ID

NanoID Generator

Generate short random IDs

ID Generation
πŸ”’ 100% client-side β€” your data never leaves this page
English version/Chinese version
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Settings

Quick CTA

Set length, count, and alphabet first to generate NanoIDs; custom alphabets and scenarios stay in Deep.

NanoID Result
Generated NanoIDs will appear here
πŸ”’ 100% client-side

Next step workflow

Generate UUID fallback IDsGenerate ordered ULID IDsHash generated IDs
Page reading mode

Quick keeps the summary, direct answers, and next steps so you can validate fit and get a result faster.

About this tool

Generate compact random IDs with configurable length and alphabet presets. Ideal for URL-safe IDs, frontend keys, and non-sequential references.

Suggested Workflow

Password and Token Security Hygiene for Small Teams

A no-nonsense workflow for generating safer secrets and validating strength before release.

Compact ID and Encoding Workflow for APIs and URLs

Choose readable ID formats and encoding strategies that stay stable across systems.

Direct Answers

Why choose Nano ID instead of UUID?

Nano ID gives you shorter identifiers and custom alphabets, which can be useful for UI-facing or URL-facing IDs.

Can Nano IDs be too short?

Yes. Shortening the length too aggressively raises collision risk and can weaken the whole ID strategy.