Free tools · Privacy
UUID Generator
Generate UUID v4 identifiers in your browser with crypto-secure randomness. Copy one or many — free developer utility.
Open the tool
Loading uuid generator…
How it works
- Set how many UUIDs you need.
- Click Generate.
- Copy all or a single line.
FAQ
- Which UUID version?
- Version 4 (random), via crypto.getRandomValues / crypto.randomUUID when available.
- Are they unique?
- Collision risk is negligible for normal use; they are not sequential.
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