Developer plan $0: up to 5k base traces/month
Eligibility: Solo users
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This is a free tier from Laminar: Free: 1 GB of trace data, 7-day data access, 1 project, in the vendor’s words on lmnr.ai. No application is needed. Eligibility: Anyone. Perq last verified it Nov 1, 2026.
Livefree tierNo applicationAnyone (sign up)
“Free $0 / month 1 GB data no overage No Signals 7 day data access 1 project 1 seat Community support”Verbatim from lmnr.ai/pricing, checked (HTTP 200).
Eligibility: Solo users
Eligibility: Early-stage startups backed by LangChain premier VC partners
Eligibility: Early-stage, bootstrapped or <$5M raised
Eligibility: Anyone
Eligibility: Anyone
Eligibility: Qualifying startups
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