A Plagiarism Checker and AI Detector Built for Serious Content Publishers
Free AI Content Detector Chrome Extension
Originality Report for Google Docs Including AI Score and Ability to “Watch the Writers Write”
Providing an enforceable level of confidence the Originality.AI Chrome Extension provides…
ONE – The fastest and most accurate AI detection score
TWO – A detailed Originality Report showing who contributed, how much they contributed and when
THREE – The ability to “watch the writer write” the document
Detect AI Written Content Quickly
Free AI Content Detector Chrome Extension
A Plagiarism Checker and AI Detector Built for Serious Content Publishers
Providing the fastest way to check if content was generated by ChatGPT or any of the popular GPT-3 powered AI writers.
Install the Oringality.AI Chrome Extension and receive free trial credits to detect if content was AI generated quickly!
Built for Writers and Web Publishers
We are not against AI generated content but only believe that publishers should be the ones making the decision on if/when they want to use AI generated content on their site. Our Chrome Extension takes the industry leading AI detection at Originality.AI and makes it accessible to all.
94%+ Accurate
Our model has been extensively tested and achieves over a 94% accuracy on GPT-3 generated content. It can accurately detect ChatGPT generated text.
Fast & Easy to Use
Originality.AI’s Chrome Extension is an easy to use and lightweight extension that gives you the ability to quickly check any piece of content you are reading, writing, reviewing or publishing.
Works Everywhere
Originality.AI’s Chrome Extension works wherever you are reading or writing. Highlight the text on any website to check. Or if you are in a Google Doc, Gmail, WordPress or other writing place copy and paste the content.
See Originality.AI Chrome Extension in Action
With the release of OpenAI’s new model for AI-generative text, we needed to re-check Originality.AI’s accuracy. Essentially we completed a study to identify if the AI developed at Originality.AI can detect if the content that was produced by ChatGPT, GPT 3.5 (DaVinci-003) with the same accuracy as it can for GPT-3 which is 94%.
Works Wherever You Read or Write
With the Chrome Extension it is always available for you to quickly check any content to see if it is suspected of being generated by AI.

Feature – AI Detection
Detect if Content was Generated by an AI Writer
Originality.AI has worked with top AI experts to develop and train our own AI to predict if any of the popular AI writers using (GPT-3, GPT-2, GPT-NEO, GPT-J) were used to create the content. The success rate has been shown to be 94%+ accurate on 50+ words.
Yes, we are the only AI checker that successfully detects GPT-3 written content!
With Originality.AI’s AI detection module it provides a score from 0-100 on the chance that the content scanned was produced by an AI writing tool.
If our Originality AI module thinks the content was created using AI created then there is a reasonable chance that Google will as well.
Feature – Select and Scan
Check Originality of Any Website Quickly
With Originality.AI’s Chrome Extension you can check any webpage you are on to see if it was likely AI generated. This can be helpful for people to identify…
- Fake News
- Mass Produced Propaganda
- Trustworthiness of a Recommendation
- Content Quality


Feature – Copy & Paste AI Detection
Identify if Content was AI Generated Within Google Docs or WordPress Editor
With Originality.AI’s Chrome Extension you can quickly check if any piece of content you are writing, editing or reviewing. The easy to use copy and paste window allows you check any piece of content within an editor to see if it is suspected of being AI generated.
Feature – One Click AI Score Inside a Google Document
Check Originality Inside a Google Document in 1 Click
Getting an AI detection score previously required the content to be copied and pasted into either the chrome extension or app.originality.ai
Now you can simply click the Originality.AI Report and receive the AI vs Human probability score.
Feature – Watch a Writer Write
Watch as a Writer Writes a Document Helping to Remove Any Uncertainty on the Originality of the Document
With this Chrome Extension you can now watch at a sped-up speed as a writer creates the document. It feels a little creepy!
This helps you see if the writer simply copied and pasted text into the Google document.
Feature – Originality Report – Achieving an Enforceable Level of Certainty
See a Table and Graph of Activity by Author to Identify Abnormal Behaviour:
Ultimately the most important question to answer with this extension is whether or not the document was human-generated or AI-generated.
The most telling sign that an article was AI generated is that it was created quickly by simply copying and pasting in the output