Image Alt Text Checker
Find images missing alt text in your HTML.
How to use
Paste HTML — see every image and whether its alt text is missing.
Frequently asked questions
Why alt text?
Alt text helps SEO and screen readers; missing alt is a common audit fail.
☕
ToolZap is free forever
Every tool runs 100% in your browser — no uploads, no signups. If a tool saved you time, consider supporting us with a small donation.
💛 Donate via PayPal