# Highlight.io

> Open-source session replay and monitoring

**Category:** Observability  
**Pricing:** freemium  
**URL:** https://highlight.io  
**GitHub:** https://github.com/highlight/highlight  
**Added:** 2026-08-19

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## The Hook

Highlight.io is full-stack observability you can self-host.

## What's Good

Session replay shows exactly what happened. Error tracking with context. Log aggregation included. Open-source means self-hosting is possible.

## The Catch

Newer than established players. Self-hosting requires significant infrastructure. Some features are less mature.

## Verdict

Open-source alternative covering replay, errors, and logs.