UUID Generator
Generate v4 (random) and v7 (time-ordered) UUIDs one at a time or in bulk, with one-click copy. Runs in your browser.
How it works
- 1
Paste your input
Type or paste your data into UUID Generator.
- 2
Adjust options
Tweak the available settings — the output updates as you type.
- 3
Copy the result
Copy the output to your clipboard or download it as a file.
Common uses
- Generate a v4 UUID for a new database record or key.
- Create time-ordered v7 UUIDs that sort nicely.
- Produce a batch of unique IDs for seed data.
About the UUID Generator
Generate v4 (random) and v7 (time-ordered) UUIDs one at a time or in bulk, with one-click copy. Runs in your browser.
UUID Generator is part of a free, privacy-first toolkit. Everything is computed instantly on the client, so your data never leaves the page — useful when you're working with sensitive payloads.
Because uuid generator works without any sign-up or installation, you can use it as often as you like and it's always available — on desktop or mobile, and even offline.
Explore more developer tools, or try JSON Formatter · JSON Validator.
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UUID Generator — FAQ
v4 is fully random; v7 is time-ordered (a millisecond timestamp plus randomness), which sorts nicely and is friendlier to databases.