developer
Free UUID Generator Online
Generate secure UUIDs in one click.
local browser tool
5fab5e9b-39b4-48db-93bb-1a90589f43619ca34e37-8fcc-425f-b5c0-5cb65286348bca5a925a-e20f-491a-b0cc-c3bb2c93c1a1fa083577-4d4a-46cc-be37-543843c5664663f03a1d-c48c-4ff5-b98b-fa2fb0e8c60dIntroduction
UUID generators are useful when you need collision-resistant IDs for testing, records, links, and mock data.
How To Use
Step 1
Generate a UUID
Click generate to create a new browser-side UUID.
Step 2
Copy the result
Use it in mock data, database records, or testing flows.
Step 3
Repeat as needed
Generate fresh values whenever you need unique identifiers.
Examples
Input
Generate
Output
550e8400-e29b-41d4-a716-446655440000
FAQ
Does this tool upload my input?
No. This tool runs in your browser for the first release, so your input stays local.