Suggest an alternative to

web-app

Web application of the Jalgaon CoHelp

Why do you think that https://github.com/mickmis/covid-certificate-scanner is a good alternative to web-app

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with web-app. Optional.

A valid email to send you a verification link when necessary or log in.