Laminar
Open-source observability for AI agents, with tracing and a model that flags failures in agent runs.
At a glance
- Good for
- See what an agent did on a production run · Find repeated failures without writing each check by hand
- Starting access
- Free is $0 a month with 1 GB and no Signals.
Platforms
Web, API
Common questions
Is Laminar free?
There is a free way to start, and paid plans are also listed.
What platforms does Laminar run on?
Laminar lists Web, API.
Who makes Laminar?
Laminar publishes Laminar.
When was Laminar last reviewed?
Official sources were reviewed on 2026-11-10.
What is Laminar?
Open-source observability for AI agents, with tracing and a model that flags failures in agent runs.
Plans, access & official sources
Capabilities
Open-source tracing for agent runs · Failure detection with Laminar Signals · Evaluations and trace search · Hosted plans and a self-serve signup
- Pricing
- Free and paid plans
- Access
- Web, API
Free is $0 a month with 1 GB and no Signals. Starter is $30 a month with 3 GB, then $2 per extra GB. Pro is $150 a month with 10 GB, then $1.50 per extra GB. Enterprise is custom. The public launch date recorded here is 19 October 2026 on Hacker News.
Review scope & sources
Provider information reviewed; this is not a hands-on product evaluation.
Official links are shown in the Official sources section above.
Catalog details are informational, not a performance ranking. How we review.