Note that this "free" PDF editor uses MuPDF under the hood which uses an AGPL license with the desktop version is being commercial. Unless BreezePDF is open so

Note that this "free" PDF editor uses MuPDF under the hood which uses an AGPL license with the desktop version is being commercial. Unless BreezePDF is open source, (it is not) it is in violation of MuPDFs AGPL license. https://news.ycombinator.com/item?id=47556806 https://news.ycombinator.com/item?id=47556806 https://artifex.com/licensing https://artifex.com/licensing