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Langfuse vs LangWatch

Our take

Pick Langfuse if teams shipping LLM apps who need traces and a cost tile, not another chat UI. Pick LangWatch if agent teams who will pay a core seat and send events from production. Skip Langfuse if people who only want a gateway (LiteLLM) or a framework (LangChain) without an observability SKU. Skip LangWatch if teams that only want a $0 request proxy (Helicone).

Langfuse

Langfuse

LLM observability dashboard

LangWatch

LangWatch

agent observability + eval desk

Best for

Langfuse Debug and cost-track generations

LangWatch Watch the agent and score it

Free plan

Langfuse $0 · for the MIT core. ee/ is not the community license

LangWatch $0 · €0. 50k events / month. 14-day data access. 2 users. 3 scenarios, 3 simulations, 3 custom evals. GitHub / Discord support. No credit card

Lowest paid

Langfuse Enterprise $2/mo

LangWatch Growth €29

Next step up

Langfuse Core $29/mo

LangWatch

Coding agent

Langfuse

LangWatch Agent simulations

Runs where

Langfuse Local or hosted

LangWatch Hosted

Watch out

Langfuse Hobby is two users and 30-day retention

LangWatch €29 is per core-seat

Last checked

Langfuse 2026-10-19 · langfuse.com/pricing

LangWatch 2026-10-22 · langwatch.ai/pricing

Which one, then?

Pick Langfuse if

teams shipping LLM apps who need traces and a cost tile, not another chat UI.

Read the Langfuse page

Other comparisons