Compare software

Langfuse vs Laminar: catalog facts
LangfuseLaminar
Freemium

Open source for self-hosting, with a hosted version that can be started for free.

Free

Free and open source under Apache 2.0; a managed platform is offered at laminar.sh.

Web, Self-hosted Web, Self-hosted
  • Tracing, prompt management and evaluation in one tool
  • Can be self-hosted or used as a hosted service
  • Automatic tracing for many agent frameworks and model APIs
  • Evals that run locally or in CI with a comparison UI
  • Requires instrumenting your application with its SDK
  • Self-hosting means running and maintaining the server yourself
  • Requires adding its SDK to your application
  • Self-hosting involves running several services including ClickHouse
Self-hosted, Hosted service Self-hosted, Hosted service
Open source Open source
License not stated License: Apache-2.0
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 26, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.