Assembly Line

Errbit vs Rollbar

Errbit and Rollbar are both error tracking software. Errbit is open source under MIT, with 4.3k GitHub stars. Rollbar is a commercial product from Rollbar.

Which to pick

Pick Errbit when
You want free self-hosted error tracking for apps that already use Airbrake clients.
Pick Rollbar when
A team wants a hosted error tracker focused on errors and deploys rather than full observability, with a free plan to start.

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.

Collects and groups application errors in real time, links them to deploys, and alerts the team.

Watch out

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

Overlaps heavily with Sentry, which has a larger ecosystem; compare before committing.

Ready for

Usable

Production-ready

Runs as

Self-hosted server

Cloud service

Built with

Ruby, Rails and MongoDB

Not published

Source code

Open source, MIT (permissive)

Closed source, sold by Rollbar

What the license allows

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

Closed source: you use it under the maker's terms and cannot change or resell the code.

How widely known

4.3k GitHub stars

No Wikipedia article of its own

How established

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

Not known

Other comparisons

More error tracking tools

Every error tracking product and project, ranked

Both sides were judged on 2026-11-03 from makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.