JSON Formatter & Validator
Validate, indent and minify JSON.
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UUID Generator
Generate up to 100 random UUID v4 identifiers with browser cryptographic randomness, then copy or save them.
Processed on your device · No file uploads
Your selected files and results are processed on this device. They are not sent to external servers or stored on our servers.
How processing works- 01Select input
- 02Process locally
- 03Review & save
Loading the tool. JavaScript is required.
How to use UUID Generator
- 01Enter text or choose your files.
- 02Set the quantity from 1 to 100 and run the generator.
- 03Review the result, then copy or download it.
Frequently asked questions
Are my inputs stored on a server?
No. Tool inputs, files and results are processed locally without uploading or storing them on our servers.
What are the limits?
Uses browser crypto.randomUUID for UUID v4. No global duplicate lookup is performed; absolute uniqueness is not guaranteed.
How does this tool work?
Set the quantity from 1 to 100 and run the generator.
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