MPen
For example. To mark important sentence. To Write operations during Screencast. MPen is simple graffiti tool.
MPen - Simple Graffiti Tool for Chrome
"MPen" is a versatile Chrome extension designed for users to highlight important sentences and make annotations during screencasts. With tools like a translucent pen, line, rectangle, ellipse, and text, it simplifies marking digital content. MPen features an undo/redo function, supports multiple languages, and is optimized for HiDPI displays. It caters to Windows users with specific touchpad settings and offers extensive keyboard shortcuts for efficient use. Enhance your presentations and online learning experiences with MPen.
Extension stats
Manifest V3
Users: 30,000+ 
Creation date: 2018-03-27
Permissions:
- activeTab
- storage
- contextMenus
- scripting
- notifications
Size: 62.52K
Email: uc*****@gmail.com
URLs: Website ,Privacy policy
Full description: See detailed description
Ranking
Other platforms
Not available on Android
Not available on Firefox
Not available on Edge
User reviews
These summaries are automatically generated weekly using AI based on recent user reviews.
Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate,
spammy, or outdated. Pros
- Clean and user-friendly interface
- Useful features and functionalities
- Keyboard shortcuts available
- Good for educational purposes, especially for math
- Helps in visualizing problems on websites
Cons
- Slow performance
- Cannot save work, leading to loss of data on page refresh
- Not compatible with PDF documents
- Poor feature set for some users
Most mentioned
- Clean interface
- Useful functionality
- Issues with saving work
- Slow performance
User reviews
メモがしやすい
とにかくサイコー
by 
naomasa kousiki, 2025-03-04
naomasa kousiki, 2025-03-04Achei fraco. Tem um propósito bom e várias funcionalidades interessantes, mas é lento DEMAIS. Mais atrapalha do que ajuda.
by 
T. Fubazada (TheFubazada), 2024-11-04
T. Fubazada (TheFubazada), 2024-11-04worked great for me
by 
Kartik Nagrale, 2024-07-04
Kartik Nagrale, 2024-07-04Extension safety
Risk impact
MPen requires very minimum permissions.
Risk impact analysis details
- Medium Enables sending notifications which can be spammed but have minimal direct security impact.
- Low ******* ****** ** *** ********* ********
Risk likelihood
We don't have sufficient data to confidently determine the risk likelihood of MPen. Use it at your own risk.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
- Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Good **** ********* ** * ******** ********* ** ****** *** *****
- Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details
Promo images
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