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Langfuse vs WhyLabs

Langfuse logo
LangfuseAI Observability
From $29 / moPublished price
WhyLabs logo
WhyLabsAI Observability
Langfuse logo
Langfuse
AI Observability

Open-source LLM engineering platform.

WhyLabs logo
WhyLabs
AI Observability

Responsible AI Adoption

Overview
CategoryAI ObservabilityAI Observability
What it isLangfuse is an open-source platform for tracing, prompt management, evaluations, and observability across LLM applications and agent systems.AI observability platform providing data and model monitoring with drift detection and anomaly identification.
Pricing
Published priceFrom $29 / mo
Open-source with a managed cloud. Free Hobby tier includes 50k units/mo, 30-day data access, 2 users. Paid Core starts at $29/mo (100k units, then $8/100k units, unlimited users,…
WhyLabs does not publish a reliable current numeric rate card. Pricing depends on deployment, usage, contract scope, or negotiated services; contact the vendor for a quote.
Pricing modelTiered plansNot available
Free optionsFree plan · Free trialNo free plan · No free trial
Deal on CubbieNone right nowNone right now
Company
Founded20222019
Team sizeNot available51-200 employees
HeadquartersBerlin, GermanySeattle, WA

Where these sit in AI Observability

  • Langfuse$348
  • AI Observability median$1,188

Per seat, per year, across 8 products publishing a price. Half of AI Observability sits between $480 and $2,388, and 32% of its plans are priced on request. WhyLabs states a range rather than a single yearly figure, so it is not marked here.

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