ScanMosaic
Free · no sign-up

Free QR code tools

Small tools for everything around a QR code: read one, size it for print, tag its link, or turn a file into a code. Most run in your browser and need no account.

Questions people ask

Free tools

Are these tools really free?

Yes. The scanner, size calculator, UTM builder, barcode generator and static QR codes are free without an account. Hosted files and dynamic codes need a free account, which includes three dynamic codes.

Is what I type sent to your servers?

No. The scanner, calculator, UTM builder and static codes run in your browser. Only things you save, such as an uploaded file or a short link, are stored in your account.

Ready to make a code?

Open the generator, pick a type and download a test-scanned code.