Checker AI is an online detector that uses AI to determine if text was created by a language model, helping users confirm originality.
It handles 30+ natural languages and mixed-language content in a single document.
Copy-paste or upload your text, click Analyze, and receive a detailed report with a confidence score within minutes.
The tool gives a probability estimate based on algorithmic analysis; always combine it with human judgment before making final decisions.
A free web version is available; see the official site for premium plans and API pricing.
Many detectors delete uploads after processing, but you should review Checker AI’s privacy policy to confirm data-handling practices.
Educators, students, writers, editors, compliance officers, and developers who need to verify that content is human-written.
Some AI detectors support programming languages; check Checker AI’s documentation to see if code-scanning is officially offered.

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