Laminar

Open-source observability purpose-built for AI agents (YC S24).

open-source / freemium · starts at $30/mo

Website GitHub Pricing source

Pricing model: open-source / freemium
Starts at: $30/mo
GitHub stars: 3,384
Last push: Oct 15, 2026
Last verified: Oct 15, 2026

Tier lists

Where Laminar is ranked, and why. Every placement is provisional.

B
Agent Observability & Evals
Agents
Agent-native tracing; smaller but active.
provisional

Related tools

Other tools on the same provisional lists.