Image Size Checker icon

Image Size Checker

by Daniel Amenou · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Comprehensive image analysis - checks file sizes, dimensions, and aspect ratios for all images including CSS backgrounds

Users
6,000
0 in 30 days
Rating
3.9 / 5
unchanged in 30 days
Ratings
7
0 in 30 days
Store rank
#13K
#11K among extensions
Version
2.4.0
updated 3 Oct 2026

Users

monthly, 3 years
03,0006,000Oct 2023May 2025Oct 2026
Latest, 15 Oct 2026: 6,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
047Oct 2023May 2025Oct 2026
Latest, 15 Oct 2026: 7 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 Image Size Checker

"Image Size Checker" is a browser extension designed to help web developers and designers ensure the optimal use of images on their web pages. Key Features: Size Recommendations: Determines the optimal size for images based on their file type and dimensions, alerting you if an image exceeds the recommended file size. Aspect Ratio Checker: Detects any mismatch between the rendered aspect ratio of an image and its intrinsic aspect ratio, ensuring images display as intended. In-page Warnings: Provides immediate, on-page feedback by bordering problematic images in red and providing detailed warning messages, making it easy to identify and address issues. Quick Image Info: Hover over any image to see its file size, aiding in quick assessments without digging into developer tools. Harness the power of "Image Size Checker" to optimize the images on your site, improve loading times, and enhance the user experience.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months+1,000+20.0%+2+0.46
1 year+3,000+100.0%+3+0.86

Chrome Web Store search rankings

Where Image Size Checker appears when people search the store, with the 30 day change
Search phrasePosition30 days
size#7+1
image#86−2

Version history

8 versions recorded
2.4.03 Oct 2026
2.3.327 May 2026
2.3.210 Jan 2026
2.2.01 Jan 2026
2.2.11 Jan 2026
2.030 Dec 2025
2.1.030 Dec 2025
1.010 Oct 2023

Details

Category
Developer Tools
First seen
10 Oct 2023
Size
112 KB
Languages
en
Pricing
Free
Extension ID
dhaldejbjjbmbbglikgmepdnopamegeg

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
activeTabclipboardWritescriptingstorage
Site access
http://*/*https://*/*
Can read and change data on every website you visit.

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