Highlight is an open-source alternative to LogRocket that combines session replay, error monitoring, and OpenTelemetry traces in a self-hosted platform.
LogRocket charges escalating subscriptions based on session quotas while keeping sensitive user recordings and network payloads in a proprietary cloud. Highlight moves session playback, error tracking, and distributed tracing entirely into your own infrastructure. By uniting frontend DOM recording with backend OpenTelemetry data, it gives engineering teams full control over their telemetry pipeline.
LogRocket operates as managed SaaS where agent scripts stream browser events to remote clusters, requiring zero server maintenance. Running Highlight means operating a containerized telemetry stack on your own infrastructure. Highlight matches LogRocket's core frontend diagnostic tools by capturing DOM mutations via rrweb, intercepting console logs, recording network request payloads, and grouping exceptions. However, LogRocket provides turnkey scaling and product analytics like user funnels and heatmaps, which Highlight omits to focus strictly on developer observability.
The operational trade-off centers on data custody and maintenance. LogRocket eliminates server overhead but enforces session quotas, third-party data storage, and recurring SaaS fees. Highlight removes session pricing tiers and keeps recordings inside private subnets, but shifts storage management, ClickHouse indexing, and upgrades directly to DevOps teams. While pointing SDKs to a self-hosted Highlight collector is simple, teams must size memory and disk rather than paying a vendor to absorb ingestion surges.
Highlight vs LogRocket — which should teams choose? LogRocket suits teams wanting managed SaaS with product analytics, whereas Highlight fits teams wanting an open-source, self-hosted stack combining session replay with backend traces.
Can Highlight be self-hosted with Docker? Yes, Highlight runs via Docker Compose on Linux hosts, though it requires at least 8 GB of RAM and 4 CPUs for ClickHouse and backend services.
Is Highlight free for commercial use? Yes, the codebase carries no seat fees or commercial restrictions on self-hosted instances.
Highlight fits engineering teams needing on-premises session replay linked to backend traces who can operate a ClickHouse-backed stack. While the repository remains active with code pushed in August 2026, the hosted cloud shutdown leaves ongoing maintenance to self-hosters. An Apache-2.0 license ensures complete freedom to inspect, modify, or embed the monitoring components across private infrastructure without commercial restriction.
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