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Free

Checker.ai

Checker.ai AI detector. Website screenshot.

Content Detectors

Multilingual

★★★★☆
Price Level:
Free

Checker.ai offers a barebones AI content detector that is free to use. This tool is a simple copy-paste application without extra thrills or frills.

Key Features:

  • Free to use (15,000 characters per scan).
  • No sign-up required.
  • Multi-language support.

Limitations and Considerations:

  • No clear data handling policy (use caution with sensitive texts).
  • Company has minimal social presence.
  • Struggles a bit with shorter texts.

This tool, due to the lack of any serious credentials, works best for those who want to check something quickly online or publish content for their personal blog or website.

The tool employs a dual-layer verification process for reliable detection.

The system then uses deep learning to examine writing patterns, style, and linguistic nuances, comparing submitted content against extensive databases of both human and AI-generated texts (including ChatGPT, GPT-4, and Gemini).

How accurate is Checker.ai's AI detector?

Overall score:
4 out of 5 stars (★★★★☆).
Our testing showed it is mostly accurate.
The tool gives a numerical result (score): .
It detected our:
● Human written text as
87% human
(★★★★☆).
● Humanized AI text as
66% AI
(★★★☆☆).
● Fully AI-generated text as
81% AI
(★★★★☆).
Disclaimer: Results may differ. Always test personally.

FAQ

We've tested over 150 AI detectors and have a solid grasp of the market. Using our custom methodology, we ensure all tools are compared fairly. Our testing is unbiased, praising only those we believe in.

The tools on this website are tested using a specific testing method for each category. This ensures they are evaluated fairly and in a way most people would use them.

AI detectors may seem similar at first glance, but they come with different features and are intended for various use cases. Choose a tool that best suits your specific needs for the most accurate results. 

Paid tools are usually more accurate and better for advanced users needing integration and bulk detection. 

Free tools can be hit-or-miss, with usage limits and varying accuracy. 

Therefore, we suggest you check out all of our AI detectors to find the best option for you.

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