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The Lytms Index· LLM observability & evaluationUS region · updated Aug 20, 2026
The Lytms Index / LLM observability & evaluation / Langfuse

Langfuse

langfuse.com↗

“Open SourceAgent Evals &Observability” — their own homepage · captured Aug 14, 2026

Lytms Market Score · 0-100
82
#1 of 13 in LLM observability & evaluation.
No movement reading yet — that needs two comparable dated captures. · updated Aug 20, 2026

Where it stands

One line per signal, each the plain market fact behind the reading — never our number, and never a count of what we checked.

AI answersnamed by Claude, Gemini, Google's AI Mode and Google's AI Overview
Search resultsnot in the top results where buyers search
Buyer demand17,880 searches a month by name
“For Open Source: Langfuse is the open source leader in this space with MIT license, covering the full observability stack: tracing with multi-turn conversation support, prompt versioning with a built-in playground, and flexible evaluation.”
Claude · Aug 20, 2026 · asked what to use for LLM observability & evaluation

What it publishes about price

Freemium plus three paid tiers (Core $29, Pro $199, Enterprise $2499 monthly), no annual discount shown.

read from their own pricing page · captured Aug 14, 2026 · 3 paid tiers listed · has a free tier

Compared with

Langfuse vs Confident AI→Langfuse vs MLflow→Langfuse vs Galileo→Alternatives to Langfuse→

Cite this

Free to quote, with attribution. Add your own accessed date if your style needs one — the date below is when we measured, which is the one that decides whether a number is still current.

The Lytms Index. "Langfuse — how the market rates it." Lytms AI. Measured Aug 20, 2026. https://lytms.ai/best/llm-observability/langfuse

The Lytms Market Score reads how strongly the market steers a buyer toward a product. It is not a judgement of product quality, and we never claim revenue, share, usage or churn. About this score →

Is this your product?

See your standing: where Langfuse ranks, what the AI engines say when buyers ask, and which signals are carrying the position. We will walk you through it live.

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