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Laminar vs Helicone: catalog facts
Laminar	Helicone
Free Free and open source under Apache 2.0; a managed platform is offered at laminar.sh.	Freemium Hosted plans start with a 7-day free trial and no credit card; the open-source code can be…
Web, Self-hosted	Web, Self-hosted
Automatic tracing for many agent frameworks and model APIs Evals that run locally or in CI with a comparison UI	Logs and analyses LLM requests in one place Tracks costs across providers
Requires adding its SDK to your application Self-hosting involves running several services including ClickHouse	Recently joined Mintlify, so its roadmap is uncertain Hosted version is a paid service after the trial
Self-hosted, Hosted service	Self-hosted, Hosted service
Open source	Open source
License: Apache-2.0	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
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 26, 2026

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