Image Alt Overlay

by amalalex95 · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 19 Oct 2026

Overlay all images with their alt text centered for inspection.

Users

+7 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#105K

#88K among extensions

Version

1.0

updated 24 Aug 2025

Users

monthly, 14 months

Latest, 19 Oct 2026: 55 usersMove the mouse over the chart for any month

Ratings count

monthly, 14 months

Latest, 19 Oct 2026: 2 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 Alt Overlay

🖼️ Image Alt Overlay Easily inspect alt text on any webpage with a single click. Image Alt Overlay is a lightweight Chrome extension that helps developers, testers, and accessibility enthusiasts quickly visualize the alt attributes of images and videos. ✨ Features: 🔎 Instant Overlay – dims images and videos, placing their alt text centered on top. ⚡ One-Click Toggle – activate or deactivate directly from the extension button. 🧩 Accessibility Testing – quickly check if images have meaningful alt text. 🌙 Dark Overlay Mode – keeps content visible while highlighting text. 🛠 Lightweight & Fast – no setup, no clutter — just install and use. 🎯 Use Cases: Web developers ensuring accessibility compliance. QA testers checking alt attributes during audits. Students and researchers learning about web accessibility.