Alt Audit

What it can reach

Specific sites only: 1 match pattern.

• https://exthub.app/*

• Run its own code on the pages it can access scripting
• Act on the current tab, but only after you click it activeTab
• Schedule work to run later alarms

The full permission history for this extension →

The publisher

dev.kostiuk publishes 6 listings we track, 16 users between them.

1. Base64 Pad dev.kostiuk · Productivity · Developer · published 2026-08-14 3 users (last published figure)
2. Contrast Check dev.kostiuk · Productivity · Developer · published 2026-07-21 3 users
3. Form Forge dev.kostiuk · Productivity · Developer · published 2026-07-22 2 users

Like this one

Listings the catalog judges closest in what they say they do.

1. Missing Alt Text Finder Describes nearly the same job, smaller audience 27 users
2. Image Alt Text Checker Describes nearly the same job, smaller audience 36 users
3. Visofy Alt Text Audit Describes nearly the same job, smaller audience 4 users
4. Image Alt Text Inspector Describes nearly the same job, smaller audience 9 users
5. Alt Text Inspector Describes nearly the same job, smaller audience 32 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.