Reliable, open-source crash reporting for iOS and Mac OS X.

Plausible CrashReporter provides an in-process crash reporting framework for use on both iOS and Mac OS X, and powers most of the crash reporting services available for iOS, including HockeyApp, Flurry, and Crittercism.

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Includes binary for iOS, Mac OS X, and API documentation.

Features

Uses only supported and public APIs/ABIs for crash reporting.
The most accurate stack unwinding available, using DWARF and Apple Compact Unwind frame data.
First released in 2008, and used in hundreds of thousands of apps. PLCrashReporter has seen a tremendous amount of user testing.
Does not interfere with debugging in lldb/gdb
Easy to integrate with existing or custom crash reporting services.
Backtraces for all active threads are provided.
Provides full register state for the crashed thread.

Supported Platforms

Mac OS X 10.5+ (x86-32, x86-64)
iOS 4.3+: (armv7, armv7s, arm64)
iPhone Simulator 4.3+ (x86-32, x86-64)

Licensing

The majority of the PLCrashReporter code is provided under the MIT license. The protobuf-c library, as well as PLCrashLogWriterEncoding.c are licensed under the Apache License.

Documentation
Integrate PLCrashReporter into your project.
Support
Explore free and paid support services.
Code
Source code, bug tracking, and the contributor guide.
Download
Current and archived versions of PLCrashReporter.

Ongoing development and maintenance of PLCrashReporter is sponsored in part by the PLCrashReporter Consortium:

HockeyApp is the best way to collect live crash reports, get feedback from your users, distribute your betas, recruit new testers, and analyze your test coverage. The world's best developers rely on HockeyApp to develop the best apps.

Crittercism is the world’s first mobile application performance management (APM) solution, offering both error monitoring and service monitoring solutions across iOS, Android, Windows Phone 8, Hybrid and HTML5 apps used on more than 800 million unique devices and in more than 250 billion app sessions.