Best AI detector Tools in 2025 - Top Free & Paid AI Software

Explore 11 high-quality AI tools and services for AI detector. including Undetectable AI, Winston, Detecting-AI, ZeroGPT Plus

MyDetector AI
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US11.77%
42.2K
3

MyDetector AI Detector is a free, accurate tool for checking and humanizing AI-generated content in multiple languages—no login required.

AI Detector Writer
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RU81.65%
158.5K
0

A free, no-nonsense tool to spot AI text. Fast, accurate, and supports all languages.

X Detector
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KR18.37%
27.1K
1

X Detector is the easiest, free way to check if text is AI-written—ideal for school, work, or blogging.

Detecting-AI
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US11.52%
205.4K
6

Detecting-AI.com helps you spot ChatGPT, Gemini, and other AI text instantly—no sign-up, just fast, accurate checks.

ZeroGPT Plus
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US28.43%
186.4K
1

AI Detector is the easiest, fastest way to check if text was written by AI—no strings attached. Perfect for keeping work authentic.

13 Best AI Detectors 2025
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US20.55%
104.2K
3

Need to spot AI content? Originality.ai and Winston AI lead in accuracy, while GPTZero offers a great free option. No tool is perfect, so use them wisely!

ProtectAI
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US17.47%
33.5K
8

Protect AI secures your AI systems, ensuring safety and compliance.

Undetectable AI
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US39.00%
6.1M
47

Undetectable AI is a free, powerful tool that detects and humanizes AI-generated text, making it undetectable by major AI checkers. Perfect for students, writers, and professionals.

ContentDetector.AI
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US40.09%
34.3K
79

AI Content Detector is a free, user-friendly tool that helps you identify AI-generated text, ensuring your content remains authentic and original.

ZeroGPT
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US29.41%
63.8K
55

ZeroGPT is a free, fast, and accurate AI content detector that helps you ensure the authenticity of your text. Perfect for SEO, academic, and marketing content.

Winston
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US31.33%
892.1K
1

Winston AI is the leading AI detection tool with unmatched accuracy, plagiarism checking, and multi-language support. It’s essential for maintaining content integrity in education, SEO, and writing.

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