Certificate Checker

Certificate Checker is a specialized tool for developers, testers, and DevOps teams to inspect P12 certificates, mobileprovision files, and view embedded entitlements used in iOS and macOS app development and distribution.

Whether you're debugging code signing issues, validating a provisioning profile, or preparing an app for release, Certificate Checker gives you a clear and structured view of what's inside.

Key Features:
Analyze P12 certificate files
Display subject, issuer, expiration dates, certificate type (Developer or Distribution), encryption algorithm, and identifiers

Parse mobileprovision files
Extract App ID, Bundle ID, allowed devices, provisioning method, expiration, and status

Inspect entitlements
Clearly list granted entitlements such as iCloud, Push Notifications, App Groups, Associated Domains, and more

Simple and intuitive interface
No need for a Mac or command line. All parsing is done locally with clean presentation

100 percent offline and private
No data is uploaded or stored. Your files remain secure on your device

File integration
Open files directly from the Files app, AirDrop, or other sharing sources

Certificate Checker helps you take full control of your app's signing and provisioning setup, ensuring accurate, secure, and seamless distribution every time.