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Add Alt Text to Images
Add alternative text for accessibility
This tool processes your files entirely in your browser. Your documents never leave your device.
Input
Drag & drop PDF files here
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PDF, PDF•Max size: 100MB per file
About This Tool
Add alternative text to PDF images with our free online accessibility tool. Provide text descriptions for images that screen readers can announce, essential for document accessibility compliance.
View all images in your PDF and add or edit alternative text descriptions. Create meaningful descriptions that convey image content and purpose. Essential for meeting WCAG accessibility guidelines and making documents usable by visually impaired users.
All alt text editing happens locally in your web browser. Your documents never upload to external servers, ensuring privacy for materials being prepared for accessibility compliance.
Perfect for making documents accessible, meeting WCAG and PDF/UA requirements, preparing materials for government or educational distribution, or improving document usability. Note: Requires PDF to have proper structure tags for full functionality. Works with tagged PDFs from Adobe Acrobat, Microsoft Office, and other applications that export accessible PDFs.
Frequently Asked Questions
- Is Add Alt Text to Images free?
- Yes, completely free with no hidden costs, subscriptions, or usage limits. All tools are available at no charge.
- Is it safe to use Add Alt Text to Images?
- Yes, 100% safe. All processing happens locally in your browser. Your files are never uploaded to any server and never leave your device.
- What is the maximum file size?
- You can process files up to 100MB. Since everything runs in your browser, processing speed depends on your device.