Cost / License
- Free
- Open Source (MIT)
Platforms
- Linux
- Python
- Flatpak

Unp7m is described as 'With just a click open one or more .p7m (pkcs#7 signed file) from your PC's browser, decrypts .p7m live and displays the contents of the file. No downtime' and is an app. There are 2 alternatives to Unp7m for Windows, Linux, Python, S/MIME and Flatpak. The best Unp7m alternative is P7M Extractor, which is both free and Open Source.
