1
Sentry Free tier Open Source

Application monitoring platform focused on error tracking, performance monitoring, and session replay.

Free for 5K errors and 10K performance events/mo · Paid from $26/mo Development teams that need to catch, triage, and fix errors quickly
Error Tracking Session Replay Performance Monitoring Release Tracking
2
Datadog Free tier

Cloud-scale monitoring and observability platform for infrastructure, applications, and logs.

Free for up to 5 hosts with basic metrics · Paid from $15/host/mo Engineering teams running complex, multi-service infrastructure at scale
Infrastructure Monitoring APM Log Management Dashboards

Quick comparison: Highlight.io vs Sentry

Feature Highlight.io Sentry
Starting price $50/mo $26/mo

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