Pricing

Core detection is free forever. No sign-up, just paste and check.

Individual / Developer

Free

Free forever, no sign-up

· Multi-dimensional real detection
· OpenAI / Claude / Gemini / DeepSeek and more
· API Key validity / models / speed
· Local detection history
· API Key never stored

Enterprise / Platform

Custom

API access / batch detection / on-prem

· Detection API access
· Batch / automated detection
· Relay API procurement
· Dedicated support

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Does detection cost anything?

CheckToken itself is completely free. A check sends ~4–6 real requests to the API you provide, consuming a small amount of your own account's tokens (usually under $0.05), billed by your API platform — not by CheckToken.

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