Errors and monitoring

Sentry

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Team from $26/month billed yearly ($29 monthly)

Error and performance monitoring that shows the stack trace, the release and the user behind each crash.

Best for: SaaS built with AI-generated code that needs to know which deploy broke checkout before the customer complains on WhatsApp.

Faundr

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Free; Duo $29/month with 25,000 errors

Catches errors from your live app and hands each one to Claude Code with the cause and the fix, inside Faundr.

Best for: Founders building with Claude Code or Codex who want errors fixed in the same session, not read in another dashboard.

Better Stack

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From $29 per responder/month billed yearly ($34 monthly)

Uptime monitoring, status pages, on-call, logs and error tracking in one place.

Best for: Small SaaS that wants to be alerted when the site goes down and show customers a public status page, on the free plan.