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- Free
- No sign-up
- Works on any device
Create a QR code for a link, Wi-Fi, WhatsApp, contact and more, or read one from a photo.
- Free
- No sign-up
- Works on any device
Fill in the details to see your QR code.
PNG for phones, chats and websites. SVG and PDF stay sharp at any size, which is best for printing. Tip: point your phone camera at the preview to test it.
3. Style (optional): colors, dots, logo
Choose a photo or screenshot or drag it here
Works with photos of printed codes, screenshots and image files.
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Nano ID generator
Short, URL-safe random IDs of any length and alphabet.
- Free
- No sign-up
- Works on any device
About Nano ID generator
Generate short, URL-safe random IDs with a custom length and alphabet. The default 21-character Nano ID uses 64 symbols and has collision odds similar to a UUID v4 but is shorter. Good for database keys, share links and file names, though you should lengthen it for very large datasets.
How to use Nano ID generator
- Type or paste your text in the box above.
- The result appears instantly as you type.
- Copy the result or download it as a file.
Why use this tool?
- Private: everything happens in your browser. Nothing you enter is uploaded.
- Free, with no sign-up, no watermark and no limit on how often you use it.
- Works on phones, tablets and computers: Android, iPhone, Windows, Mac and Linux. Nothing to install.
- Available in 10 languages.
Also known as
Frequently asked questions
How is Nano ID different from UUID?
Nano ID is shorter, URL-safe and uses a customizable alphabet. A UUID is 36 characters with hyphens and follows a fixed standard format.
Is Nano ID generator free?
Yes. Nano ID generator on Toolipedia is free to use, with no sign-up and no watermark.
Is it safe to use?
Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.
Does it work on my phone?
Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.
Do I need an account?
No. Just open the page and use the tool. There's no sign-up and no email needed.