Sentence-level AI detection

Know exactly which words
are human

Paste any text. Get instant, sentence-by-sentence AI detection with confidence scores. No guessing, no black boxes.

Analyze Text Now See How It Works

proseguard analysis

12% I remember the first time my code actually worked in production -- I literally screamed.

94% In today's rapidly evolving technological landscape, it is essential to leverage cutting-edge solutions.

8% The coffee was terrible but honestly I didn't care, the bug was fixed.

52% This approach provides a robust framework for addressing the underlying challenges effectively.

Detection that actually explains itself

Not just a score. A breakdown you can act on.

🔎

Every sentence gets its own AI probability score. See exactly where the AI starts and the human stops.

🎨

Green for human, red for AI, yellow for mixed. Scan an entire document in seconds.

⚡

Paste text, click analyze. Results in under 5 seconds. No signup, no login, no friction.

📊

Get a single percentage for the full document plus a breakdown by classification category.

💬

Each score comes with a brief explanation. Know why something was flagged, not just that it was.

🔒

We don't store your text. Analysis runs, results return, data disappears. Your content stays yours.