Best AI Humanizer and Detector. 100 % undetectable for AI Detectors.
Users
999
+93 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#32K
#27K among extensions
Version
1.3.3
updated 9 Sep 2026
Users
monthly, 2 years
Latest, 16 Oct 2026:999 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 years
Latest, 16 Oct 2026:3 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 Humanizer and Detector by Rephrasy
Verify what content was written by a human or an AI chatbot with the Rephrasy browser extension for AI content detection and humanization.
Generate undetectable content, humanize your AI text -> easy AI to human.
We explain how to use the Chrome Extension in under 10 steps in this blogpost:
https://www.rephrasy.ai/blog/chrome-extension-to-humanize-ai-text
With the Detector, you can quickly and accurately determine what was written by a human and what was AI-generated. Additionally, our Humanization feature allows you to transform AI-generated text to appear human-like, ensuring a natural and authentic writing style. You'll bypass every major AI Detector like Copyleaks and so on.
➤ AI Detector Key Features:
Over 90% accuracy and a very low false positive rate.
Detect ChatGPT, Gemini, Claude, and more.
Detect AI text even if it was paraphrased by low-quality AI Rephrasers (our's won't ever be detected) or interspersed with human-written content.
➤ Humanization Feature
Transform AI-generated text to appear human-like with our Humanization feature. This ensures a natural and authentic writing style, making it impossible to distinguish between human-written and AI-generated content. Be undetectable for AI Detectors.
➤ Using the Rephrasy.ai Extension is easy, and installation takes mere seconds:
✅ Download and activate the extension.
✅ Click on the icon to open the API key settings. (You need an API key from Rephrasy.ai.)
✅ Add the API key and you're ready to go.
✅ Go to any website, right-click, and select "Rephrasy: Analyze selected text" to get started.
➤ Enjoying the https://rephrasy.ai Detector? Please rate us!
Growth
Window
Users
Change
Ratings
Rating
7 days
+64
+6.8%
0
0.00
30 days
+93
+10.3%
0
0.00
6 months
−1
−0.1%
0
0.00
1 year
+156
+18.5%
+1
0.00
Chrome Web Store search rankings
Where AI Humanizer and Detector by Rephrasy appears when people search the store, with the 30 day change