How to use: UUID Validator
UUID Validator is a free online UUID Tools tool that validate a UUID/GUID and detect its version & variant instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.
How to use
Using UUID Validator takes three steps:
- Paste your data into the input box (or load the example).
- Configure the options to match your target format or scenario.
- Copy, download or inspect the output — it updates live as you type.
Description
Validate a UUID/GUID and detect its version & variant.
Because everything is computed client-side, UUID Validator is safe to use with sensitive data such as API keys, tokens or private logs.
Run
These ready-made examples show typical inputs and the exact output UUID Validator produces for them.
Examples
Version + variant detection.
550e8400-e29b-41d4-a716-446655440000
Use cases
Common situations where UUID Validator helps:
- Validate a UUID/GUID and detect its version & variant.
- Because everything is computed client-side, UUID Validator is safe to use with sensitive data such as API keys, tokens or private logs.
FAQ
What is UUID Validator?
UUID Validator validate a UUID/GUID and detect its version & variant. It runs entirely in your browser, so your data stays private.
Is UUID Validator free to use?
Yes. UUID Validator is free, unlimited and works without registration or installation.
Does my data get uploaded?
No. All processing happens locally in your browser; nothing is sent to any server.