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Free Image Alt Checker - Missing Alt Text

Fetch a page and list images with their alt text. Missing alt attributes are flagged. Empty alt is allowed for decorative images.


On-page SEO

Find images missing alt text

Fetches the page HTML, lists img tags, and flags missing alt attributes. Empty alt is allowed for decorative images.

Lists <img> tags (up to 80) and flags missing alt attributes. Empty alt="" is treated as present (decorative).

How to use

How to use Image Alt

  1. 1

    Paste a URL

    The page whose images you want to audit.

  2. 2

    Scan missing alt

    Add descriptive alt on content images; keep empty alt on decorative ones.

  3. 3

    Export if needed

    Copy CSV for a ticket or CMS pass.

Guide

How to check image alt text

Every content image needs a short description of what it shows. Decorative images should use empty alt so screen readers skip them.

This tool reads the first HTML response. Lazy-loaded or CSS background images will not appear.

Social share images are og:image - use the Open Graph tools for those.

Explore more on free ScrollLaunch tools, browse DR-ranked directories, or launch with a dofollow backlink.

Questions

Image Alt FAQ

Is empty alt always bad?

No. alt="" tells assistive tech to skip decorative images. Missing the attribute entirely is the problem this tool flags.

Why are some images missing from the list?

We read the first HTML response (up to 80 img tags). Lazy-loaded, CSS background, and canvas images will not appear.

What about social share images?