Screen Annotator icon

Screen Annotator

by Netsi · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Capture and annotate screenshots with shapes, arrows, text, and more. Press Ctrl+Shift+S to capture.

Users
112
+27 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#81K
#68K among extensions
Version
1.0.0
updated 10 Dec 2025

Users

monthly, 10 months
056112Dec 2025Jun 2026Oct 2026
Latest, 16 Oct 2026: 112 usersMove the mouse over the chart for any month

Ratings count

monthly, 10 months
001Dec 2025Jun 2026Oct 2026
Latest, 16 Oct 2026: 0 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 Screen Annotator

Screen Annotator is a professional-grade browser extension for capturing and annotating screenshots. Perfect for creating tutorials, bug reports, design mockups, and visual documentation. ✨ Key Features: 🎨 Rich Annotation Tools - Draw freehand with customizable brush - Add shapes: rectangles, circles, arrows, lines - Highlight areas with semi-transparent overlay - Add text annotations with custom fonts ✂️ Image Cropping - Crop images with precision - Rotate crop area with Cmd/Ctrl+drag - Adjust crop boundaries easily 🎯 Professional Editing - Transform controls: scale, rotate, skew - Layer management: bring forward/backward - Group and ungroup objects - Undo/redo support 🎨 Customizable Styling - Choose any color for strokes and fills - Adjust opacity for transparency effects - Customize stroke width - Add drop shadows to objects - Configure arrow endpoints ⌨️ Keyboard Shortcuts - Fast tool selection (V, P, H, R, C, A, L, T, X) - Quick editing (Cmd/Ctrl+C, V, D, G, Z) - Efficient workflow 💾 Export Options - Download as high-resolution PNG - Copy to clipboard for instant sharing - Add URL and timestamp metadata 🚀 Easy to Use - Click extension icon or press Ctrl+Shift+S (Cmd+Shift+S on Mac) - Intuitive interface - No account required - Works offline Perfect for developers, designers, content creators, and anyone who needs to quickly annotate and share screenshots.

Growth

WindowUsersChangeRatingsRating
7 days−2−1.8%00.00
30 days+27+31.8%00.00
6 months+91+433.3%00.00

Version history

1 versions recorded
1.0.010 Dec 2025

Details

Category
Developer Tools
First seen
10 Dec 2025
Size
2.8 MB
Languages
en
Pricing
Free
Privacy policy
netsi1964.github.io
Support
github.com
Extension ID
efgjmjfebfpdjpeagjbijiogpmommfgc

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
activeTabtabsstorage

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