Helicone vs Langfuse

Compare Helicone and Langfuse on the same questions, with pricing terms and sources shown where they are known.

Helicone

Route, debug, and analyze LLM API calls with an open-source AI gateway and observability platform built for teams scaling AI applications.

View Helicone

Langfuse

Trace, evaluate, and improve AI agents with one open platform — use production data to understand behavior, collaborate on fixes, and ship better quality at lower cost and latency.

View Langfuse

Comparison table

Unknown means no reliable value is stored, not that a feature is missing.

Facts compared for Helicone and Langfuse
QuestionHeliconeLangfuse
Pricing modelSame for bothFreemiumFreemium
Free planSame for bothYesYes
PlatformsNot enough dataUnknownWeb
Listed featuresDiffers
  • AI Gateway Routing
  • Request Dashboard
  • Response Caching
  • Rate Limiting
  • Automatic Fallbacks
  • Hierarchical Traces
  • LLM-as-Judge Evals
  • Prompt Management
  • Playground
  • Experiments

Pricing and limits

Plans can differ in scope, region and billing terms, so compare plan names rather than assuming equivalence.

Helicone

Free plan: Yes

Subscriptions

  • Hobby: Free, per month
  • Pro: $79, per month
  • Team: $799, per month
  • Enterprise: Custom quote
Official pricing page

Pricing verification date unknown.

Langfuse

Free plan: Yes

Subscriptions

  • Hobby: Free, per month
  • Core: $29, per month
  • Pro: $199, per month
  • Teams: $300, per month
  • Enterprise: $2499, per month
Official pricing page

Pricing verification date unknown.

Related pages