No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- Opslane
Open-source error tracker that ranks frontend bugs from errors and session replays and opens fix pull requests on GitHub.
Since 2024
Uptime and monitoring · Developers
- DeadBro
Shows Rails teams which requests are slow, flags N+1 queries and SQL timings, and tracks errors in one dashboard.
Free plan · Uptime and monitoring · Developers
- Zipy
Records user sessions and catches front end errors in web and mobile apps so product and dev teams can fix bugs faster.
Since 2022
Free trial · Website analytics · Developers
- Inspector
Watches PHP apps in production for errors and slow code, and passes that data to your AI coding agent to help fix problems.
Free plan · Uptime and monitoring · Developers
- Rollbar
Catches errors in live software, shows session replays and deploys, and can open a tested pull request with a fix for you to review.
Free plan · Uptime and monitoring · Developers
- Muscula
Tracks errors in your web apps and passes stack traces to AI coding agents over MCP so developers can fix them faster.
Since 2026
Free plan · Uptime and monitoring · Developers
- Vinktar
Error tracking and product analytics that works with your current Sentry SDK and lets coding agents read issues to fix them.
Free plan · Uptime and monitoring · Developers
- Telebugs
Error tracking you run in one container on your own server, using the Sentry SDKs your apps already send to.
Since 2025
Uptime and monitoring · Developers
- CatchJS
Records JavaScript errors and real page speed on your website, with screenshots and click trails to help you fix bugs.
Subscription · Uptime and monitoring · Developers
- Swetrix
Privacy friendly website analytics without cookies, with live traffic stats, events, goals and error and speed tracking.
Since 2022
Subscription · Website analytics
- GlitchTip
Error tracking that works with Sentry client SDKs, plus performance and uptime checks, hosted for you or run on your server.
Free plan · Uptime and monitoring · Developers
- Bugsink
Catches production errors with stack traces and local variables, a cheaper Sentry-compatible option you can host yourself.
Free · Uptime and monitoring · Developers