Cert Tool

Tim Wilbrink
Content rating
Everyone
0+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image

About this app

If you want to know a little bit about a X.509 certificate CertTool has you covered. Just select a file in PEM or DER format that contains the certificate and it will show you some details. And if you just want to share the certificate to the app, you can do that as well.
Updated on
Jun 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

Here it is: The first version of a simple tool to check X.509 certificates.
Flag as inappropriate
Content rating
Everyone
Learn more

App support

About the developer
Tim Alexander Wilbrink
android@picoreo.com
Germany
Flag as inappropriate