SEO tools
Image Alt Text Auditor
Find images in pasted HTML with missing, empty or descriptive alt attributes.
- Free to use · no account required
- Processes input in your browser
- Review and copy your results
Enter your details
Enter your information and choose Analyze / Generate.
Step by step
How to use Image Alt Text Auditor
Prepare your input
Copy HTML containing the img elements you want to review.
Run the tool
Paste the source and select Analyze / Generate.
Check and use the result
Check missing and empty alt attributes, then inspect the meaning of each non-empty description.
How this tool works
Paste HTML containing img elements. Review images with missing, empty and non-empty alt attributes. Compare each result with the image’s purpose in context.
Understand the results
Empty alt text can be correct for a decorative image. Non-empty alt text is not automatically meaningful; inspect it manually. CSS backgrounds and images added after JavaScript runs are outside the pasted source.
Good to know
Frequently asked questions
Is an empty alt attribute always wrong?
No. Empty alt can be correct for a decorative image. Informative images need meaningful alternatives appropriate to the surrounding content.
Is Image Alt Text Auditor free?
Yes. This public tool does not require an account, payment or subscription.
Where is my input processed?
The tool-specific processing runs in your browser. Website delivery still involves hosting requests; see the privacy policy for details. Read the privacy policy.