Free Tools
Generators
UUID Generator
Create universally unique identifiers for databases, APIs and tests.
Runs in your browser · files never leave your device
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What you get with the UUID Generator
- UUID v4 (random), UUID v7 (time-ordered), ULID, NanoID, short base-62 IDs and the nil UUID
- Up to 1000 IDs at a time with an optional prefix
- Uppercase, no-dash and {braces} options
- Output as lines, JSON array, CSV, SQL INSERT or .env lines
- One-click copy and file download
How to use the UUID Generator
- 1
Choose how many UUIDs you need and the format.
- 2
Copy them all with one click.
Frequently asked questions
Are my files uploaded to a server?+
No. This tool runs entirely in your browser - your files never leave your device, so it is private and works even on a slow connection.
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