← Dev Infra
A
Langfuse
Open-source LLM observability, evals and prompt management.
Pricing
Hobby free; Core $29/mo; Pro $199/mo; Teams add-on $300/mo; Enterprise $2,499/mo; self-host free.
Free tier
Yes
Why A tier
Leading open-source LLM observability.
Community rating
Separate from our editorial tier. Email-confirmed, one per person.
Not enough ratings yet
Last verified: 2026-10-15 against the official pricing page. Prices change, so confirm before buying.Official site →
