Jaeger is a CNCF-graduated distributed tracing platform for collecting, storing and visualising traces across microservices. It speaks OTLP, ships with a UI, collector and query service, and supports pluggable storage backends.
Developer toolsSelf-hostedTesting & debugging
OpenObserve is an open-source observability platform that unifies logs, metrics, traces, RUM, session replay, pipelines, SLOs, and LLM observability, with SQL/PromQL queries, dashboards, alerts, and single-binary deployment.
Self-hostedData & databasesMonitoring & security