Langfuse provides tracing, evaluation, prompt management, and metrics for LLM apps.
How Langfuse Open Eval compares with its closest alternatives
All 5 closest alternatives have a free plan, as Langfuse Open Eval does. Only Gumloop lists a starting price, $97 a month. All 5 offer an API, as Langfuse Open Eval does. Langfuse Open Eval offers a web app. Of the 4 alternatives with platforms on record, all 4 offer a web app. Langfuse Open Eval was founded in 2023; the alternatives were founded between 2022 and 2024, 4 of them earlier. Langfuse Open Eval is based in San Francisco, United States; 3 of its 5 alternatives are in the United States too, and the others in Israel and France.
Market position · Agents
How Langfuse Open Eval compares in Agents
Langfuse Open Eval has high opportunity and sits in the middle third of 423 live Agents tools on FalcoScan. Across Agents, the average opportunity score is 72.6 and the average saturation score 31.5. FalcoScan rates Langfuse Open Eval's own market position as open. 179 of the 423 operating Agents tools have hot momentum, and FalcoScan has recorded 15 shutdowns in the category.
Langfuse Open Eval compared with its closest alternatives
Product
Opportunity
Saturation
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Free plan
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Momentum
Langfuse Open EvalFounded 2023 · San Francisco, United States
Langfuse Open Eval has a free tier, with paid plans.
What are the best alternatives to Langfuse Open Eval?
The closest alternatives to Langfuse Open Eval that are still running, matched on the AI capabilities, uses and audience they share, are Traceloop LLM Trace, Clay AI Agent, Dust, Gumloop, and Chroma.
Is Langfuse Open Eval still running?
Yes. As of 2 November 2026, FalcoScan lists Langfuse Open Eval as operating at langfuse.com.
Where is Langfuse Open Eval based?
Langfuse Open Eval is headquartered in San Francisco, United States.
Does Langfuse Open Eval have an API?
Yes. Langfuse Open Eval offers an API.
Who is Langfuse Open Eval for?
Langfuse Open Eval is built for developers.
How do I sign in to Langfuse Open Eval?
Sign in on Langfuse Open Eval's own website, langfuse.com. FalcoScan reviews Langfuse Open Eval but does not run its accounts, so logins, passwords and billing are handled by Langfuse Open Eval directly.