Sentry
Find out about errors before your users tell you.
Captures exceptions with stack traces, breadcrumbs, and the state that led to them. Especially valuable for vibe-coded projects, because a real stack trace from production is exactly the context an AI agent needs to actually fix something.
Best for
Any app with real users, especially one you don't fully understand.
Watch out for
Scrub personal data before it reaches error reports.
Using this and stuck anyway?
Knowing the tool isn't the same as finishing the project. If yours has stopped moving, we'll take a look at it.
Tell us what's broken