About the Image Alt Text Checker
Find all images on a page that are missing alt text. This free tool measures the real page and its resources — no account, extension or download required.
How to use the Image Alt Text Checker
- Fill in the fields above (a URL, domain, keyword or text — whatever the tool asks for).
- Click the button to run the tool.
- Review the results and use the copy or download buttons to save them.
Frequently asked questions
Is the Image Alt Text Checker free?
Yes. The Image Alt Text Checker on SEO Tools Pro is completely free to use — no sign-up or account needed.
How does the Image Alt Text Checker work?
Find all images on a page that are missing alt text. It measures the real page and its resources, so the results reflect the current state of the web.
Do I need to install anything?
No. The tool runs online in your browser on desktop and mobile — just enter your details and click the button.
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