Bugsnag and Rollbar are the two error trackers teams shortlist when Sentry feels like too much. They do the same core job: catch exceptions, group them, and tie them back to the release that shipped them. The difference is emphasis. Bugsnag is built around release health, with stability scores per version and strong mobile SDKs on iOS, Android, and React Native. Rollbar is leaner and more backend-flavored: aggressive item-level dedup that keeps a noisy inbox usable, deploy tracking, and a telemetry timeline showing what happened right before each error.
Error monitoring with stability scoring, built mainly around mobile and web apps
Pricing: Free tier (7,500 events/mo), Team from ~$22/mo
Founded: 2013
Best for: Mobile Engineers, Frontend Teams, Release Managers
Error tracking with automated grouping and deploy-aware release tracking
Pricing: Free (5,000 events/mo), Essentials from $9/mo
Founded: 2012
Best for: Developers, SREs, Backend Engineers
| Feature | Bugsnag | Rollbar |
|---|---|---|
| Synthetic Monitoring | ||
| Real User Monitoring | ||
| API & Browser Testing | ||
| Self-Healing Tests | ||
| AI-Powered | ||
| Uptime Monitoring | ||
| Alerting | ||
| Slack Integration | ||
| CI/CD Integration | ||
| Multi-Location Checks | ||
| SSL Monitoring | ||
| Status Page | ||
| Open Source | ||
| On-Premise / Self-Host | ||
| Free Tier | ||
| API Access | ||
| Dashboards | ||
| Incident Management |
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Pros
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If your product is mobile-first, pick Bugsnag. Stability scoring gives release managers a number to hold releases against, and the mobile SDKs are the more mature of the two. If you're mostly backend services and want the cheaper way in, pick Rollbar: Essentials starts at $9/mo against Bugsnag's ~$22, and the dedup does more with less triage effort. Watch both free tiers, though. 7,500 events (Bugsnag) and 5,000 (Rollbar) sound generous until one bad deploy burns a month's quota in an afternoon.
Bugsnag is error monitoring with stability scoring, built mainly around mobile and web apps, while Rollbar is error tracking with automated grouping and deploy-aware release tracking. Bugsnag adds Real User Monitoring and On-Premise / Self-Host on top of the shared feature set.
Bugsnag pricing: Free tier (7,500 events/mo), Team from ~$22/mo. Rollbar pricing: Free (5,000 events/mo), Essentials from $9/mo. Evaluate against your check volume and team size; entry pricing rarely reflects total cost at scale.
Bugsnag is designed with Mobile Engineers, Frontend Teams, and Release Managers in mind, whereas Rollbar targets Developers, SREs, and Backend Engineers. If your team matches the former profile, Bugsnag is usually the closer fit.
No. It does a different job. Error trackers tell you an exception fired. They can't see the failures that never throw: a checkout that silently breaks, an expired SSL certificate, a page that returns 200 and renders blank. ObserveOne monitors those user-facing journeys in production; teams run it alongside an error tracker, not instead of one.
Error trackers tell you an exception fired. They can't see the failures that never throw: a checkout that silently breaks, an expired SSL certificate, a page that returns 200 and renders blank. ObserveOne monitors those user-facing journeys in production; teams run it alongside an error tracker, not instead of one. The free tier covers enough to try it on one critical journey.
Each tool has its own alternatives page too, not just this matchup.