Sentry

Error monitoring and performance tracing, with AI debugging (Seer).

Is Sentry right for you?

Sentry is ranked #1 of 5 in Testing & debugging on ShipStack. Best for: Production error tracking. Industry standard.

Open-source end-to-end browser testing framework.

Best for: E2E tests agents can write

Free, agent-friendly

AI code review on pull requests.

💲 Paid tiers $24, $48, $72/user/mo (annual)

Best for: Catching bugs in AI-written PRs

Popular AI PR reviewer

Tracing and evals for LLM apps.

💲 Developer free (1 seat); Plus $39/seat/mo + usage

Best for: Debugging agents

Deep agent observability