We provide JAB Code encoder/decoder for free.
It completely works in client-side. No data will be transferred to the server.
Nobody should use QR-co(redacted). JAB Code is "free" for use. QR requires users to trademark notices.
This encoder can create a JAB Code image from a file or text.
If you select A4/A5/A6/A7, we automatically calculate the best parameters for capacity and reliability.