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Prompt Inspector Pricing in 2026

Every plan Prompt Inspector publishes, with the page and date we read it from. Prices we could not find on Prompt Inspector's own site are marked "Not published", never guessed.

PlanPriceBillingLimitsSource
FreeFree1,000 detections / month1,000 detections / month · REST API · SDK · MCPpromptinspector.io
StarterNot published100,000 requests/month · 50 req/s · < 50 ms P95promptinspector.io
EnterpriseNot publishedUnlimited requests · Custom rate limit · < 20 ms P95 + SLApromptinspector.io
ProNot published1,000,000 requests/month · 200 req/s · < 30 ms P95promptinspector.io

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