Assembly Line

Errbit vs Exceptionless

Errbit and Exceptionless are both error tracking software. Errbit is open source under MIT, with 4.3k GitHub stars. Exceptionless is open source under Apache-2.0, with 2.5k GitHub stars.

Which to pick

Pick Errbit when
You want free self-hosted error tracking for apps that already use Airbrake clients.
Pick Exceptionless when
Your apps are mainly .NET and you want error tracking with first-class .NET integration.

Side by side

What it does

A self-hosted error catcher compatible with the Airbrake API that collects exceptions from apps and groups and notifies about them.

An error, log and feature-usage reporting service with strong .NET client support, self-hostable or hosted.

Watch out

Dated and MongoDB-based, with far fewer features than Sentry or GlitchTip.

Self-hosting needs Elasticsearch, and the community is smaller than Sentry's.

Ready for

Usable

Production-ready

Runs as

Self-hosted server

Self-hosted server and cloud service

Built with

Ruby, Rails and MongoDB

C#, .NET, Svelte and Elasticsearch

Source code

Open source, MIT (permissive)

Open source, Apache-2.0 (permissive)

What the license allows

You can build it into a product you sell, as long as you keep its copyright notice. (both)

How widely known

4.3k GitHub stars

2.5k GitHub stars

How established

Established: started 16 years ago, latest release v0.11.6.

Established: started 12 years ago, latest release v8.10.0.

Other comparisons

More error tracking tools

Every error tracking product and project, ranked

Both sides were judged on 2026-11-03 from each project's README and GitHub data. License, age and popularity lines are worked out directly.