Alt Text Inspector

Instantly overlay image alt text with contrast and visibility warnings. Built for email QA and accessibility.

As of June 2026, Alt Text Inspector has 36 users in the Productivity category.

Usersup 12.5 percent+12.5%
36
36
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.5
Manifest V3

History

5 snapshots

Tracking since Apr 20, 2026.

36.643227.36Apr 20, 2026Jun 8, 2026
View as table
DateUsersRatingReviewsVersion
Apr 20, 2026321.5
May 5, 2026301.5
May 14, 2026281.5
May 27, 2026361.5
Jun 8, 2026351.5
Now361.5

Permissions & access

Permissions
scriptingactiveTab
Host access
None declared

Screenshots

Alt Text Inspector screenshot 1

About

Alt Text Inspector makes it easy to visually audit alt attributes for every image on a page.

Perfect for:
Accessibility compliance checks
Email Design & Web QA
SEO content checks
Rapid testing in staging/CMS environments

🔍 Features:
One-click overlay of all image alt text
Flags missing alt attributes with a warning
Works on Gmail, Outlook, and any webpage
Fast, privacy-safe, no bloat

🆕 What’s New in v1.5
– Improved toggle behavior: overlay now only appears when explicitly activated
– Prevents overlays from reappearing unintentionally after returning to Gmail or Outlook
– Smarter on/off detection using DOM state instead of temporary memory

🆕 What’s New in v1.4
– Flags low-contrast alt text using true DOM background detection
– Warns for font-size: 0 and other visibility issues
– Red alert overlays for any alt-related problem

Technical

Version
1.5
Manifest
V3
Size
7.08KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
igcmjgaifkjoghgalafjbdjcokacbfoj
Developer ID
u78c89e901d981884984456545da663d9
Developer Email
[email protected]
Created
Jul 27, 2025
Last Updated (Store)
Aug 7, 2025
Last Scraped
Jun 8, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 8, 2026.