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Fiddler AI vs Langfuse
PriceAI Observability median $79.50
Published entry price$29+per month
Annual estimate10 people, entry price
Not available
Offer
No offer right now
No offer right now
Focus
AI Observability
AI Observability
Product
AI observability platform for monitoring, explaining, and analyzing ML model predictions in production.
Langfuse is an open-source platform for tracing, prompt management, evaluations, and observability across LLM applications and agent systems.
Headquarters
Palo Alto, California
Berlin, Germany
Company size
51-200 employees
Not available
Plan
Not available
Published entry price
Published rate
Not available
$29+ / month
Billable seats
Not available
Flat rate
Free options
Free plan
Free plan, Free trial
Other costs
Not available
Not available
Pricing source
Not available
Source updated
Oct 19, 2026
Oct 19, 2026
Capabilities
Plan capabilities
Integrations
Buyer fit
Best for
Company size
Security and switching
Security reviews
Security and migration
Case studies and sources
Case studies
Customer evidence
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AI Observability
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