Open source
OpenReplay
Open source session replay and product analytics you can self-host
Real User MonitoringOpen source session replay
Alternatives to Replay
12 tools like Replay, chosen by what they do. About Replay
Open source
rrweb
Open source library for recording and replaying web sessions
Real User MonitoringRecord and replay the web
Open source
sitespeed.io
Open source web performance testing with reports and metrics
Real User MonitoringOpen source web performance
Curated
SpeedCurve
Website performance monitoring with real user and synthetic data
Real User MonitoringFront end performance tracking
Free trial
Calibre
Web performance monitoring with real user, CrUX and synthetic data
Real User MonitoringSite speed monitoring
Free trial
DebugBear
Page speed monitoring for Core Web Vitals and real visitors
Real User MonitoringCore Web Vitals monitoring
Curated
FullStory
Digital experience analytics that captures every user interaction
Real User MonitoringDigital experience analytics
Freemium
Rollbar
Error monitoring that links production errors to code and fixes
Error TrackingReal time error monitoring
Open source
Netdata
Real-time infrastructure monitoring with per-second metrics
Infra MonitoringReal time infra metrics
Free trial
Raygun
Error, crash and performance monitoring for web and mobile apps
Error TrackingCrash and performance tracking
Open source
AgentOps
Tracing and debugging for AI agents, with LLM cost tracking
LLM ObservabilityAI agent monitoring
Free trial
Dynatrace
Full-stack observability platform for apps, infrastructure and logs
APM PlatformsFull-stack AI observability