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UUID Generator tool

UUID Generator

Generate fresh UUIDs with the browser crypto API.

Input stays in browserRuns locallyNo signupFree to use
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Generates RFC 4122 UUIDs using `crypto.randomUUID()` in the browser.

Output

0a799e91-f4e5-4023-bc7d-086b0408ca57
99100665-4cae-4454-b748-55e14bef85ca
0986c8a2-222f-4f54-bae5-26ace856aa0c
f3b712c7-836a-4e0b-87e4-69a8468d8388
a9912e81-21fb-44c2-8075-8670dbae0bf3

How to use UUID Generator

  1. 1Choose a count from 1 to 50.
  2. 2Generate the UUID values.
  3. 3Copy the list.

Processing and current limits

This supported operation runs in your browser after you select an input. Free use allows 25 MB files and shares 20 completed operations per day across tools. Pro removes those product limits, but browser memory and device performance can still limit large files.

Review security and data handling and current limits before processing a sensitive or important original.

Formats and limitations

Produces version 4 UUID text values.

Requires browser support for crypto.randomUUID. UUIDs identify values but do not provide access control or secrecy.

Common uses

  • Create test record identifiers.
  • Label local objects.
  • Prepare sample API data.

Frequently asked questions

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