UUID Generator
Create RFC 4122 version 4 UUIDs in this tab. No paste required.
Processed in your browser
UUID generation runs in this browser. We do not send the generated values.
Advanced options
1–100. Blank means one.
Choose Generate to create a UUID here.
UUIDs will appear here after you generate them.
Features
One-shot generate
No paste or transform step. Generate creates a UUID on this device.
Bulk
Create 1 to 100 values, one UUID per line.
Format
Standard hyphenated, compact, or uppercase output.
Stays in the browser
Randomness and results stay on this device. Values are not uploaded.
How to use
- Choose Generate. You do not need to paste anything.
- Optionally set a count and format under Advanced options.
- Check the result, then copy if you need it.
Why this tool
Runs in the browser
Core work finishes in this tab.
No upload
Pasted text and local files are not sent away for processing.
Free, no account
The core path has no signup wall.
Immediate
There is no upload-and-wait queue.
10 languages
The same tool ships in ten languages.
Readable failures
Broken input returns a reason, not a blank screen.
FAQ
- Are generated UUIDs uploaded?
- No. Generation runs in this browser. Results are not sent.
- Which version is this?
- RFC 4122 version 4 (random). We do not emit version 1 or 7.
- How many can I generate at once?
- From 1 to 100. Set the count under Advanced options.
- Do I need to paste input?
- No. This is a one-shot generator, not a text-transform tool.