Highlight.io
Session replay and error tracking for full-stack debugging
Highlight.io provides session replay, error monitoring, and logging for web applications. Open source and self-hostable. Combines frontend session replay with backend error tracking.
Highlight captures user sessions with clickable heatmaps, records errors with full stack traces, and aggregates logs from your entire stack. Integrates with popular frameworks and provides fast search across millions of sessions. Built for teams that need to move beyond basic error monitoring to understand the full context of user-facing problems.
Pros
- Record complete user sessions with network activity and console logs
- Search across sessions and errors with powerful filters
- Detect anomalies and trends automatically
- Self-host option available for compliance needs
Cons
- Session replay storage costs grow with traffic volume
- Setup requires code instrumentation for optimal visibility
Best For
Full-stack development teams that need to correlate user behavior with backend errors to resolve production issues quickly.
Pricing
Free
- Core features included
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