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.
- Partially improved the app’s launch speed
- Updated the libraries
- Added displays available only in certain regions
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
- Size
- 31.1 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Buy developer a coffee 1,99 €
- Premium (Yearly) 22,99 €
- Premium (Monthly) 1,99 €
- Provider
Yuya Asamura
- Yuya Asamura has not identified itself as a trader for this app. If you are a consumer in the European Economic Area, consumer rights do not apply to agreements between you and the provider.
- Copyright
- © 2026 nnsnodnb.moe