Semaphr

Exception and error monitoring, free plan with 5,000 errors/month, unlimited users, 30 days retention

Cloud device observability and debugging platform. 100 devices free for Nordic, NXP, and Laird devices.

Real-time error, feature, log reporting, and more. Free for 3k events per month/1 user. Open source and easy to self-host for unlimited use.

One-click bug reports straight in your browser. Free plan with unlimited recordings for personal use. ⬆️ Back to Top

JavaScript error tracking with screenshots and click trails. Free for open-source projects.

Free for up to 2,000 errors/month after the initial trial

Sentry tracks app exceptions in real-time and has a small free plan. Free for 5k errors per month/ 1 user, unrestricted use if self-hosted

Developer friendly bug reports in one click. Free plan with unlimited jams.