Firebase Crashlytics - The most powerful, yet lightest weight crash reporting solution for iOS and Android developers. | Crashlytics
Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.
Sentry.io - From error tracking to performance monitoring, developers can see what actually matters, solve quicker, and learn continuously about their applications - from the frontend to the backend.
Bird Eats Bug - Saw a bug? Send an instant replay to engineers. It will come with console logs and everything. Developers will ❤️ you.
Apptentive - Apptentive’s mobile customer engagement software helps companies listen to, engage with, and retain their customers.
Bugfender - Cloud logging for your apps, not only crashes matter