Collect application errors and investigate them with Sentry-compatible SDKs.
Free self-hosted software; pay for your server. Optional hosted Free: 1,000 shared events/month, unlimited projects and members.

Developer tools
Track application errors with grouping and stack traces.
Track application errors with grouping and stack traces.
Application error reporting within the stated free allowance or on your server, instead of paid Sentry capacity; no full observability-suite parity. Track application errors with grouping and stack traces.
Free allowance is finite; higher volumes and advanced features are paid. Instrument with Rollbar SDKs rather than assuming Sentry compatibility.
Each comparison covers the workflow described above, rather than every paid feature.