Description: Pingoscope is a free and open-source web performance monitoring tool. It pings websites periodically to check uptime and response time, sends alerts when issues are detected, and provides historical uptime and response time reports.
Type: software
Pricing: Open Source
Description: Sentry is an open-source error monitoring system that helps developers monitor and fix crashes in real time. It provides full stacktraces and context on bugs or errors in web apps, mobile apps, games, and APIs.
Type: software
Pricing: Freemium