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!!
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CertsCheck Premium
- Monthly $1.99
- Yearly $19.99
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Terms of service: https://github.com/nnsnodnb/ssl-certificates-check-ios/wiki/Terms
Privacy Policy: https://github.com/nnsnodnb/ssl-certificates-check-ios/wiki/Privacy-Policy
Notation based on Japan's Act on Specified Commercial Transactions: https://nnsnodnb.moe/commercial-law/
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
- Compatible with iOS 27
- Update libraries
- Fixed some layout issues
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
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Yuya Asamura
- Size
- 36.2 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Buy developer a coffee USD 1.99
- Premium (Yearly) USD 19.99
- Premium (Monthly) USD 1.99
- Copyright
- © 2026 nnsnodnb.moe