Need to format JSON from an API response? The Wivrix UUID / GUID Generator is free, works in your browser, and takes seconds to use.
What this tool does
Generate random UUID v4 identifiers in bulk. Copy them instantly. Free online UUID generator.
Why use Wivrix?
Many online tools ask you to sign up, add a watermark, or upload your files to a server you cannot see. Wivrix is different:
- Private by design — Everything runs in your browser. Your files and input stay on your device — nothing is uploaded to Wivrix.
- Free — no account, no paywall, no file-size tricks
- Fast — open the page and start working
Step-by-step guide
- Database primary keys (no auto-increment guessing)
- Client-generated IDs before server round-trips
- Tracking / transaction identifiers
- Idempotency keys for API requests
Common uses
- Format json from an api response
- Decode a jwt during debugging
- Test a regular expression quickly
- Convert yaml config to json
Frequently asked questions
Do I need an account?
No. Open the tool and use it straight away.
Is the UUID / GUID Generator really free?
Yes. Wivrix tools are free to use. The site is supported by ads that load only after you consent.
Is my data safe?
Everything runs in your browser. Your files and input stay on your device — nothing is uploaded to Wivrix.
Try it now
Open the free UUID / GUID Generator and follow the steps above. If this guide helped, bookmark the tool or share it with someone who needs the same job done quickly.
Related tools
- Hash Generator (SHA-1, SHA-256, MD5) — see also our guide
- JSON Formatter & Validator — see also our guide
- Random Picker & Spin Wheel — see also our guide
Ready to try it? Open the free UUID / GUID Generator — no sign-up needed.
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