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AI Alt Text Generator Free Online

Upload images and generate concise alt text for accessibility in seconds. This free AI alt text generator is ideal for websites, ecommerce catalogs, CMS workflows, and social uploads. No sign up required. Working with the source image itself? You can also edit, transform, or upscale it in AI Studio.

Drop your images here or click to upload

Supports JPEG, JPG, PNG, GIF, WEBP, BMP formats

Max file size: 7MB per image | Upload multiple images for batch processing

✓ Batch alt text generation  |  ✓ Accessibility-friendly output  |  ✓ No sign-up required  |  ✓ Up to 5 images per batch

Image Descriptions

AI-generated descriptions for your images

Need to work on the image itself too?

This page handles the text side. AI Studio is where you can take the source image into edits, background changes, or upscaling after you understand what is in it.

Open AI Studio
  • Edit with text
  • Remove background
  • Upscale the image
  • Replace background
  • Change style or look
img how it works

How Our Free
AI Alt Text Generator Works

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Upload Images

Drop in up to 5 product photos, blog images, screenshots, or social visuals that need accessibility-ready alt text.

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Generate Alt Text

The AI writes short, direct alt text focused on what matters most for screen readers and accessibility workflows.

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Review and Paste

Copy the generated alt text into your CMS, ecommerce platform, gallery, or design workflow and edit if needed.

img Explore Related Workflows

More Image Description Tools

Need something broader than alt text? Use the AI Image Description Generator or switch to text extraction for OCR-style tasks.

AI Image Description Generator

Use the main page when you want broader image descriptions, SEO copy, captions, or mixed analysis.

Open page

Extract Text from Image

Use this when the goal is OCR-style text extraction from screenshots, signs, and documents.

Open page

img AI Alt Text Generator FAQ

Common Questions

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Getting Started with AI Alt Text

It writes short, accessibility-friendly alt text for uploaded images so you can add better descriptions to websites, ecommerce listings, and CMS content.
Yes. You can batch upload up to 5 images and get alt text for each one.
No. You can use this page immediately without creating an account.
Product photos, blog images, article headers, portfolio shots, screenshots, and social uploads all work well.

Accessibility and Publishing Workflow

Yes. The dedicated mode is designed for concise, factual descriptions that are easier to use in accessibility workflows than long generic image descriptions.
Yes. Treat the output as a fast first draft, then adjust wording to match your brand tone or page context if needed.
It can notice visible text, but if your main goal is OCR-style extraction use the dedicated Extract Text from Image page instead.
Use the AI Image Description Generator when you need longer descriptions, SEO copy, captions, or mixed analysis modes beyond alt text.