Langfuse Alternatives

12 alternatives to Langfuse in the observability category

Langfuse

Traces, evals, prompt management and metrics to debug and improve your LLM application.

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Literal AI

31 mentions/mo

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Datadogusage-based + subscription + contract + per-seat + tiered

See metrics from all of your apps, tools & services in one place with Datadog’s cloud monitoring as a service solution. Try it for free.

2 mentions/mo

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Promptfooevaluationsubscription + freemium + tieredFree tier

The AI Security Platform that catches vulnerabilities in development. Trusted by 127 of the Fortune 500 and 300,000+ developers worldwide.

1 mentions/mo18,874

Dynamo AIevaluationtiered

Dynamo AI offers end-to-end AI Performance, Security, and Compliance solutions for delivering Enterprise-grade Generative AI.

1 mentions/mo

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Weavetiered

Track, test, and improve language model apps with W&B Weave

1 mentions/mo1,066

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Phoenixsubscription + tiered

Arize Phoenix is an open-source LLM tracing & evaluation platform. Seamlessly instrument, experiment, and optimize AI applications in real time—tr

1 mentions/mo9,053

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Heliconeusage-based + subscription + freemium + tieredFree tier

AI Gateway & LLM Observability

1 mentions/mo5,406

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Opik

18,555

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Fiddler AImonitoringtieredFree tier

The Fiddler AI Control Plane provides enterprises with visibility, context, and control across the agentic lifecycle with observability, guardrails, a

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PromptLayersubscription + tieredFree tier

Version, test, and monitor every prompt and agent with robust evals, tracing, and regression sets. Empower domain experts to collaborate in the visual

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WhyLabsmonitoringtiered

2,804

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Comet Opiktracing

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