NanoID generator
Generate compact, URL-safe unique IDs with a configurable size.
How to use
NanoID generator lets you generate compact, URL-safe unique IDs with a configurable size. Set the options and click generate — copy or download the output in one click.
Output is generated locally in your browser and never stored or transmitted. It's completely free, with no sign-up, no watermarks and no limits on how often you use it.
Examples
Tweak the settings and regenerate as many times as you like until you get exactly what you need.
Once nanoID generator shows your output, use the copy or download button to grab it — no retyping.
Frequently asked questions
Is NanoID generator free to use?
Yes. NanoID generator is completely free with no sign-up, no watermarks and no usage limits.
Is my data private?
Yes. Output is generated locally in your browser and never stored or transmitted.
Does NanoID generator work on mobile?
Yes. It works in any modern browser on desktop, tablet or phone, and keeps working offline once the page has loaded.
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