AI Content Detector - Copyleaks icon

AI Content Detector - Copyleaks

by Copyleaks · copyleaks.com · Tools
FeaturedEstablished publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Verify what content was written by a human or an AI chatbot with the AI Content Detector browser extension from Copyleaks.

Users
200K
0 in 30 days
Rating
4.2 / 5
+0.05 in 30 days
Ratings
708
0 in 30 days
Store rank
#1,197
#1,078 among extensions
Version
5.0.1
updated 28 Sep 2026

Users

monthly, 3 years
30K115K200KAug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 200,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
10360709Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 708 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About AI Content Detector - Copyleaks

With the award-winning AI Detector, you can quickly and accurately determine what was written by a human and what was AI-generated, even if the AI text was paraphrased or interspersed with human-written content. Browse with confidence and verify the authenticity of your assignments and writings, social media posts, news articles, and even reviews on your favorite shopping sites. The possibilities are endless. ➤ How it works Since 2015, our technology has collected, ingested, and analyzed trillions of crawled and user-sourced content pages from thousands of universities and enterprises worldwide to train our models to understand the patterns of human writing. Utilizing AI technology, our AI Detector can accurately recognize the presence of other AI-generated text and the signals it leaves behind, adding an additional layer of accuracy. We continually test our AI model and retrain it with new data and feedback, helping to improve accuracy. Accordingly, the chance for content written by a human to be falsely labeled as AI-generated content is 0.2%. ➤ AI Detector key features: • Over 99% accuracy and a 0.2% false positive rate. • Detect ChatGPT, Gemini, Claude, and more. • Detect AI content in 30 languages, including English, Spanish, French, German, and Chinese, with additional languages always in the works. • Detects AI-generated source code. • Detect AI text even if it was paraphrased or interspersed with human-written content. ➤ Get more from the AI Detector A subscription gets you everything available in the free version, plus many additional features designed to help ensure complete content integrity: • No daily usage cap • The ability to also check for plagiarized content. • Access and share comprehensive reporting highlighting potential instances of plagiarism and AI content. • Detect AI and plagiarized content in multiple file formats and across domains through the Copyleaks Web-based platform. • Invite team members to Copyleaks, easily share and collaborate on reports, and effortlessly track updates. ➤ Using the Copyleaks AI Detector Extension is easy, and installation takes mere seconds: ✅ Click ‘Add to Chrome’ ✅ Click on the extensions icon, and pin the AI Content Detector Extension to the extensions bar ✅ Login via Google or Facebook ✅ Start using the AI Content Detector Extension anywhere your internet browsing may take you by highlighting the text you want to verify and then clicking the extension icon ➤ Enjoying the Copyleaks AI Detector? Please rate us!

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%0+0.05
30 days0+0.0%0+0.05
6 months0+0.0%+2+0.05
1 year0+0.0%+13+0.05

Chrome Web Store search rankings

Where AI Content Detector - Copyleaks appears when people search the store, with the 30 day change
Search phrasePosition30 days
detect#6−1
ai#14+18
ai writing#49−7
source code#89new

Version history

28 versions recorded
5.0.128 Sep 2026
5.0.010 Mar 2026
4.4.227 Feb 2026
4.4.121 Jan 2026
4.4.09 Jan 2026
4.3.623 Dec 2025
4.3.57 Nov 2025
4.3.429 Sep 2025

Details

Category
Tools
First seen
22 Dec 2022
Size
10.4 MB
Languages
en
Pricing
Free
Privacy policy
copyleaks.com
Support
help.copyleaks.com
Extension ID
gplcmncpklkdjiccbknjjkoidpgkcakd

Permissions and risk

Minimal riskimpact 3, likelihood 0
Permissions
storageactiveTabscriptingtabssidePanelidentity
Site access
<all_urls>
Can read and change data on every website you visit.

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