Metrics, logs, traces, continuous profiling, and SLO-based alerting, supercharged with predefined dashboards and inspections.

Uptrace is an open source APM that supports distributed tracing, metrics, and logs. You can use it to monitor applications and set up automatic alerts to receive notifications via email, Slack, Telegram, and more.

Last9 provides tools to improve Reliability in large-scale cloud-native environments.

Lightrun is a Developer Native Observability Platform, enabling developers to securely add logs, performance metrics and traces to production and staging in real time, on demand.

Open-source Observability platform. Understand issues in your deployed applications & solve them quickly.

Apache SkyWalking is an application performance monitoring system based on distributed tracing.

Open source, end-to-end distributed tracing. Monitor and troubleshoot transactions in complex distributed systems.

Grafana provides a powerful and elegant way to create, explore, and share dashboards and data with your team and the world.

Kamon is a monitoring toolkit for applications running on the JVM. It gives you Metrics, Tracing and Context Propagation APIs without locking you to any specific vendor.

Honeycomb provides full stack observability—designed for high cardinality data and collaborative problem solving, enabling engineers to deeply understand and debug production software together.