Performance Monitoring Free tier (5 tests/day), Pro from $19/mo
DebugBear
Synthetic monitoring tool for Core Web Vitals, Lighthouse scores, and performance regression alerts.
Overview
DebugBear is a powerful synthetic monitoring tool that tracks Core Web Vitals and Lighthouse scores over time. It offers automated alerts via Slack, email, or webhook, and integrates with Google Search Console for field data. Ideal for SEO analysts who need to proactively catch performance regressions.