AI Detector and Human Writing Report
Verify content authenticity with the AI Detector and Human Writing Report by Originality.ai. Detect AI-generated text and plagiarism with 99% accuracy.
Advanced AI Detection & Writing Transparency
Identify AI-generated text and plagiarism effortlessly. Use ‘Writer Replay’ to prove your human authorship and protect your professional reputation with industry-leading accuracy.

Originality.ai for Chrome is the most accurate tool for ensuring writing integrity. By leveraging FlashID’s technology, users can seamlessly scan for AI-generated content and plagiarism directly within Google Docs and across the web, building transparency and trust in every document.
99% AI Detection Accuracy
Scan for AI writing and plagiarism anywhere. Tested on the latest LLMs including GPT-5.2 and Gemini 3 to ensure your content is authentic.
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Watch a Writer Write
Reduce false positives with 'Writer Replay'. Show a character-by-character video of the writing process to prove authorship and human involvement.
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Auto-Typing Detection
Identify non-human typing behaviors. See a Human Typing Score to verify if a document was naturally typed or generated by an auto-typer.
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Verify Human Writing with Confidence
Stop worrying about AI accusations. Use Originality.ai to generate shareable reports that prove your work is 100% human-original.

Common Questions about AI Detection
Is the AI Detector 100% accurate?
Can I use it directly in Google Docs?
How does 'Writer Replay' prevent false positives?
Does FlashID enhance the scanning experience?
Does it detect plagiarism as well as AI?
Can it detect text from the latest models like GPT-4 or Gemini?
Is there a shareable report for teachers or clients?
Will it store my private documents?
Does it support auto-typing detection?
Which browsers are supported?
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