UUID Validator

developer

Validate UUID strings and detect their version (v1–v5). Supports bulk validation.

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Input

Enter one or more UUIDs, one per line.

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What is UUID Validator?

UUID Validator is a free online developer utility. Validate UUID strings and detect their version (v1–v5). Supports bulk validation. It runs entirely in your browser, making it fast and accessible without any setup or installation.

How to Use UUID Validator

1
Paste or type your text into the input field.
2
Click the Run button to process your input.
3
Copy the result from the output panel using the Copy button, or download it as a text file.

Common Use Cases

→Speeding up repetitive development tasks.
→Validating and transforming data during debugging.
→Generating test data for development and QA environments.

Frequently Asked Questions

Is UUID Validator free to use?

Yes, UUID Validator is completely free with no usage limits. No account, signup, or payment is required.

Is my data sent to a server?

No. UUID Validator runs entirely in your browser. Your data never leaves your device and is never sent to any server.

Does this tool work on mobile devices?

Yes, UUID Validator is fully responsive and works on smartphones and tablets. It runs in any modern browser including Chrome, Firefox, Safari, and Edge.

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