CertsCheck

Check TLS/SSL Certificates

Only for iPhone

Free · In‑App Purchases

iPhone

CertsCheck is an app that allows you to easily check the contents of TLS/SSL certificates. You can also input the URL and inspect the certificate's details directly using a Share Extension from Safari or your preferred browser app. The majority of sites using Let's Encrypt are not necessarily fraudulent sites!!

  • 5.0
    out of 5
    3 Ratings

- Updated the libraries - Removed the App Clip feature - Implemented in-app purchases for subscriptions and sending coffee to the developer - The app icon has been renewed

The developer, Yuya Asamura, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Seller
    • Yuya Asamura
  • Size
    • 30.1 MB
  • Category
    • Developer Tools
  • Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
  • Languages
    • English
  • Age Rating
    4+
  • In-App Purchases
    Yes
    • Buy developer a coffee $1.99
    • Premium (Yearly) $19.99
    • Premium (Monthly) $1.99
  • Copyright
    • © 2026 nnsnodnb.moe