Free Online Generators

Password, QR code, barcode, UUID, random number, color picker and more — instant, private, free

Free Generators for Every Need

Generate secure passwords, scannable QR codes, unique identifiers, random numbers and more — all processed locally in your browser with zero data sent to any server.

Did You Know?

81%
Breaches From Weak Passwords
According to Verizon's Data Breach Investigations Report, 81% of hacking-related breaches leverage stolen or weak passwords. A strong unique password per account is the single most effective protection.
2011
QR Codes Go Mainstream
QR codes were invented in 1994 by Denso Wave for tracking automotive parts. They went mainstream in 2011 when smartphones added native camera scanning, and are now scanned billions of times daily.
5.3B
UUIDs Possible Per Second
A UUID v4 is a 128-bit random identifier. The probability of generating two identical UUIDs in a billion years at 1 billion UUIDs per second is effectively zero — making them ideal unique keys.

Common Questions

Are the generated passwords and UUIDs truly random?
Yes. The Password Generator and UUID Generator use the browser's built-in crypto.getRandomValues() API — the same cryptographically secure source used by HTTPS. Generated values are never transmitted to or logged by our servers.
Can I use the generated QR codes commercially?
Yes. QR codes generated by our tool are standard format and can be used for any purpose — business cards, marketing materials, product packaging etc.
Is there a limit to how many items I can generate?
No. You can generate as many passwords, UUIDs, QR codes or random numbers as you need. All processing happens in your browser so the only limit is your device's memory.
Do the generated files get saved on your servers?
Never. Generated QR codes, barcodes and other assets are created locally in your browser. When you click download, the file is saved directly from your browser to your device without ever touching our servers.