Skylight
A smart profiler for Ruby and Rails applications that turns performance data into insights
Skylight is a performance monitoring tool specifically for Ruby and Rails applications. It uses a lightweight agent written in Rust to collect data and provides a dashboard that highlights the most impactful endpoints to optimize, tracks deploys, and offers weekly trend reports.
12 alternatives to Skylight
Ranked by how well each tool replaces Skylight: shared features, audience, price and popularity.
Observability for cloud-scale applications
Covers 2 of 15 key features and starts cheaper.
Free plan62 out of 100 match$8/moApplication monitoring for developers
Covers 2 of 15 key features and is open source.
Free planOpen source62 out of 100 match$26/moObservability built for the age of AI
Covers 3 of 15 key features and starts cheaper.
Free plan59 out of 100 match$7/moError tracking and performance monitoring that just works
Covers 3 of 15 key features.
Free plan58 out of 100 match$19.50/mo- 58 out of 100 matchUsage-based
- 58 out of 100 match$19/mo
- 58 out of 100 matchContact sales
AI-driven observability and ITOps platform.
Covers 2 of 15 key features and starts cheaper.
57 out of 100 match$5/moReal-time infrastructure monitoring with per-second metrics, ML anomaly detection and AI‑d
Covers 4 of 15 key features, starts cheaper and is open source.
Free planOpen source57 out of 100 match$4.50/moRuby APM & error tracking for Rails — built for developers.
Covers 5 of 15 key features and starts cheaper.
Free plan57 out of 100 match$10/moOpen-source observability platform that unifies session replays, logs, traces, metrics and
Covers 5 of 15 key features and is open source.
Free planOpen source56 out of 100 match$20/moJavaScript error monitoring tool capturing production errors with telemetry context.
Covers 3 of 15 key features.
56 out of 100 match$45/mo