Langfuse vs Opik — Comparison

Langfuse

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

Based on the available social mentions, Langfuse appears to be a well-recognized player in the LLM observability and tracing space, often mentioned alongside other established tools like Helicone and Arize. Users appreciate that it provides LLM call tracking capabilities, but some developers note limitations - specifically that it doesn't fully understand agent topology, tool calls, and handoffs in multi-agent systems. The tool seems to face competition from both cloud-only paid solutions like LangSmith and newer open-source alternatives that aim to address its perceived gaps. Overall, Langfuse is viewed as a solid option for basic LLM monitoring, though the market appears to be evolving toward more comprehensive agent observability solutions.

Opik

Langfuse

Opik

Langfuse

Opik

No screenshots

Langfuse

Opik