CertTools

Certificate Viewer

Certificate (X.509) viewer that reads from PEM files and displays the X509 certificate. Use a file manager to open a PEM file.

Packages

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid