UUID & NanoID Generator
Quickly and safely generate UUID v4 and NanoID directly in your browser. Use them for unique IDs, temporary tokens, and everyday development tasks without sending any data to a server.
Usage note: Processing happens directly in your browser; your data is not sent to our servers. Avoid entering sensitive, personal, or illegal content. Privacy Policy and Terms for more details.
Choose which ID type you want to generate.
Minimum 1, maximum 50 IDs per generate.
Applies to NanoID (default 21).
About UUID & NanoID
- UUID v4 is suitable for unique IDs that are easy to recognize and widely used across many systems.
- NanoID is shorter but still has a huge combination space, ideal for URL-friendly IDs.
- Both are generated directly in your browser (client-side).
Generated IDs
Generated IDs will appear here.
Technical notes
The generator uses crypto.getRandomValues when available in the browser to produce cryptographically stronger IDs. If it's not available, it falls back to Math.random.
🔐 Unique IDs for your appsFree, browser-based, no login
What is the UUID & NanoID Generator from SONO-Solutions?
The UUID & NanoID Generator from SONO-Solutions is a small utility to generate UUID v4 and NanoID values directly in your browser. It's handy for unique IDs, temporary tokens, test data, and everyday development needs.
When do you need UUID or NanoID?
- • When you need unique IDs for database records.
- • When generating temporary tokens for tests or prototypes.
- • When creating simple invite codes or referral IDs.
- • When you want non-sequential IDs instead of auto-increment integers.
Features of the SONO-Solutions UUID & NanoID Generator
- • Generate UUID v4 (random-based identifiers).
- • Generate NanoID strings suitable for URLs and slugs.
- • Optionally generate multiple IDs at once (depending on client UI).
- • All generation runs locally in your browser — no data upload.
- • Completely free, with no account and no subscription.
How to use the UUID & NanoID Generator
- 1. Choose whether you want to generate UUID v4 or NanoID.
- 2. Set how many IDs you want to generate (if the client supports it).
- 3. Click the generate button to create fresh random IDs.
- 4. Copy the IDs into your app, database, tests, or documentation.
For production systems, you'll typically generate IDs inside your application code using official libraries. This tool is ideal for manual use, quick utilities, and one-off tasks.
UUID v4 vs NanoID at a glance
- • UUID v4: fixed 36-char string with dashes.
- • NanoID: shorter, URL-friendly format.
- • Both are random-based with very low collision probability for typical use.
FAQs about the UUID & NanoID Generator
Is this generator free to use?
Yes. The UUID & NanoID Generator and all tools on SONO-Solutions are free to use directly in your browser — no account, no subscription, no paywall.
Are the generated IDs sent to a server?
No. All ID generation happens locally in your browser with JavaScript. The UUIDs and NanoIDs you generate are not uploaded to or stored on SONO-Solutions servers.
Quick Guide
Use the tool or form on this page when you need to complete the task described at the top. If you are unsure whether this is the right tool, check the short description and the examples below to confirm it delivers the output you need.
How to Use
- Read the tool description to understand its main function and limits.
- Provide the requested input (text, file, or selection) following the examples.
- Hit the primary action button above (e.g., Generate/Convert/Analyze).
- Review the output; iterate with adjustments if necessary.
- Use copy/download buttons when available to save the result.
Sample Input & Output
- Input: raw text, a URL, or a file as instructed above.
- Output: formatted content, a new file, or a visual preview ready to use.
- Check any notes on the page for size or data-type limits.
Quick FAQ
- What should I do if the result looks wrong? Try a different example input, clean up the formatting (remove extra characters), and run it again.
- Is this tool free to use? Yes, the main features are available without signing up.
- Can I use it on mobile? Most tools are optimized for smaller screens.
Security & Privacy
Most processing happens in your browser, so data is not sent to the server unless explicitly noted on the page. Avoid entering sensitive or confidential information, and clear results after use if the device is shared.