Curated
SpeedCurve
Website performance monitoring with real user and synthetic data
Real User MonitoringFront end performance tracking
Alternatives to DebugBear
12 tools like DebugBear, chosen by what they do. About DebugBear
Free trial
Calibre
Web performance monitoring with real user, CrUX and synthetic data
Real User MonitoringSite speed monitoring
Open source
sitespeed.io
Open source web performance testing with reports and metrics
Real User MonitoringOpen source web performance
Curated
Replay
Autonomous QA that tests builds and reports root-caused bugs
Real User MonitoringTime travel debugging
Curated
FullStory
Digital experience analytics that captures every user interaction
Real User MonitoringDigital experience analytics
Open source
OpenReplay
Open source session replay and product analytics you can self-host
Real User MonitoringOpen source session replay
Open source
rrweb
Open source library for recording and replaying web sessions
Real User MonitoringRecord and replay the web
Curated
Uptime.com
Uptime, API, browser and real user monitoring with status pages
Uptime MonitoringWebsite and API monitoring
Freemium
StatusCake
External uptime, SSL, domain and page speed monitoring
Uptime MonitoringWebsite and server monitoring
Free trial
Raygun
Error, crash and performance monitoring for web and mobile apps
Error TrackingCrash and performance tracking
Free trial
Airbrake
Error monitoring and performance insights for your whole app stack
Error TrackingError and performance tracking
Paid
updown.io
Simple website and cron monitoring with pay per check pricing
Uptime MonitoringSimple uptime checks