Free AI Detector

Detect AI-generated text with precision. Get sentence-by-sentence analysis showing exactly which parts were written by ChatGPT, Claude, Gemini, or other AI tools. Free, instant, and accurate.

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How Our AI Detector Works

1

Paste Text

Copy any text and paste it into the detector. Upload PDF, Word, or TXT files.

2

AI Analysis

Our advanced AI analyzes every sentence for patterns typical of machine-generated content.

3

See Results

Get an overall AI score plus sentence-by-sentence highlights — red for likely AI, yellow for suspicious, green for human.

What Can It Detect?

ChatGPTGPT-4GPT-4oClaudeGeminiLlamaMistralCopilotJasperWritesonicQuillbot AIGrammarly AI

FAQ

How accurate is the AI detector?

Our detector uses advanced language models to analyze text patterns, sentence structures, and linguistic markers typical of AI writing. While no detector is 100% accurate, ours provides detailed sentence-level scoring to help you identify suspicious content.

Is the AI detector free?

Yes! You get 3 free AI scans per day. Paid plans offer 10-300 scans daily depending on your tier.

Can it detect paraphrased AI text?

Our detector looks at deep linguistic patterns, not just surface-level wording. Even paraphrased AI text often retains detectable structural patterns that our tool can identify.

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Free AI detection with sentence-level analysis.

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