Directory

Observability tools, A to Z

111 tools for metrics, logs, traces, profiling, OpenTelemetry, alerting, SLOs, and incident response. 64 are open source or have an open source edition. Listed alphabetically, never ranked, each with a link to its official site.

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How this list works

  • Alphabetical, not ranked. Order says nothing about quality. Inclusion is not an endorsement, and no one pays to be listed.
  • Factual descriptions. One sentence on what each tool does, linked to its official site. We avoid vendor claims and benchmarks.
  • License labels. "Open source" means an OSI-approved license. "Open source + paid" means an open source project with a paid edition or cloud service from the same maintainer. "Source available" means public source under a non-OSI license. Licenses change, so check the project before you depend on it.
  • Disclosure. o11yparadise's editor, Chaitanya Sistla, works at OpenObserve, which is listed here like every other tool. See our editorial standards.
  • Missing a tool? Suggest it. Each suggestion becomes a proposed change that a human reviews before it is listed. Spotted an error? Tell us.

New to the space? Start with the open source observability guide, the OpenTelemetry primer, or check your team's habits with the Paradise Index.