Developer plan $0: up to 5k base traces/month
Eligibility: Solo users
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This is a free tier from Sentry: Developer plan, Free $0: error monitoring and tracing for one user, with MCP access, in the vendor’s words on sentry.io. No application is needed. Eligibility: Solo developers (limited to one user). Perq last verified it Oct 27, 2026.
Livefree tierNo applicationAnyone (sign up)
“developer For solo devs working on small projects Free $0 Limited to one user”Verbatim from sentry.io/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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