Observability

Alternatives to SigNoz

Compare healthier or more active tools in the same use case using ToolVitals public evidence.

Why compare

Signals behind this alternatives page

  • Maintenance and shipping signals are strong.
  • Health score: 100/100.
  • Shipping score: 100/100.

Switching guide

Best alternatives by need

Best overallGrafana

Highest organic ToolVitals fit for this use case.

Verified open/source-visibleGrafana, Langfuse, Opik, OpenObserve

Useful when portability and inspectability matter.

License unknown, source-visible signalsGraylog

Public source signals exist, but ToolVitals has not verified the license class.

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Ranked alternatives

Best-fit observability options

12 tools
02

Langfuse

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

Active
Health100
Shipping100
Score100
Confidence100
Stars32.2k
ModeSource-visible project
03

Opik

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

Active
Health100
Shipping100
Score100
Confidence100
Stars21k
ModeSource-visible project
04

OpenObserve

Open source observability platform for logs, metrics, traces, frontend monitoring, pipelines and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

Active
Health100
Shipping100
Score100
Confidence100
Stars20.5k
ModeSource-visible project
09

Pyroscope

Continuous Profiling Platform. Debug performance issues down to a single line of code

Active
Health93
Shipping95
Score95
Confidence100
Stars11.6k
ModeSource-visible project
10

HyperDX

Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.

Active
Health93
Shipping100
Score97
Confidence100
Stars9.8k
ModeSource-visible project