AI Detector — Fast and Accurate AI Detection, Completely Free

The best free AI detector to instantly check if text is AI-generated across six leading AI detection systems.

Sample text:

0/2500 Words

Check your text across six popular AI detectors

View sentence-level results

Understand detection indicators

Designed for high accuracy across detectors

Need to pass AI detection? Try our AI Humanizer

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Need an AI humanizer to pass AI detection?

Our AI humanizer turns AI-generated text into undetectable, human-like content in seconds.

AI detector: 6 detectors, built into one.

Our AI detector runs your content through six different detection systems to ensure that your content is completely AI-undetectable.

AI Detector Highlights Content

Our AI detector identifies AI-generated text and highlights suspicious sentences so you can quickly spot and fix problematic sections.

Accurate AI Detection

Our AI detector analyzes text with 6 different detection engines, delivering accurate AI detection—showing you precisely which content needs revision with unmatched confidence.

Built-In AI Humanizer

Use our built-in AI humanizer to quickly transform any text flagged by the AI detector into high-quality, human-like, undetectable content.

AI Humanizer Features

The AI humanizer with everything
you need to finish your next report,
proposal, or blog post in minutes.

20+ AI humanizer tools to humanize text, bypass detection, and boost your writing productivity

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AI Writer

AI Humanizer

AI Detection

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AI Writer

AI Humanizer

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Custom Styles

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AI Humanizer

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Custom Styles

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Mask.ai

Humanize AI text with confidence

Detect, humanize, generate, and edit—the best AI humanizer, all in one place.