Free online code tools
Find your tool.
Everything below works in the browser, free, with no account. Counts come straight from the format registry the tools themselves use.
- No signup
- Free commercial use
- No watermarks
QR code types (13)
- URLOpen a website when scanned.
- Wi-FiJoin a network without typing the password.
- vCardShare contact details that save straight to the phone.
- WhatsAppStart a chat with a prepared message.
- UPI paymentOpen an Indian UPI app with the payee filled in.
- EmailOpen a new email, pre-addressed.
- SMSOpen a text message with the number and text ready.
- Plain textAny text, shown exactly as typed.
- TelephoneDial a number.
- Campaign / UTMA tracked link that keeps existing query parameters.
- LocationOpen a map pin.
- PDF linkPoint at a PDF you already host.
- Calendar eventAdd an event to the calendar.
Barcode symbologies (14)
- Code 128Any ASCII character (32–126), 1–80 characters
- EAN-1312 digits (check digit added) or 13 digits
- UPC-A11 digits (check digit added) or 12 digits
- EAN-87 digits (check digit added) or 8 digits
- UPC-E6, 7 or 8 digits; number system 0 or 1
- Code 390–9, A–Z, space and - . $ / + %
- Code 930–9, A–Z, space and - . $ / + %
- ITF-1413 digits (check digit added) or 14 digits
- Codabar0–9 and - $ : / . + between A/B/C/D start and stop characters
- ISBNISBN-13 (978/979 prefix) or ISBN-10, hyphens allowed
- Data MatrixText or binary data, up to 2,000 characters here
- PDF417Text or binary data, up to 1,800 characters here
- AztecText or binary data, up to 1,800 characters here
- Micro QRVery short payloads only — M1 to M4, maximum 35 numeric or 21 alphanumeric characters