ShortPixel AI Alt Text Generator

Generate AI-powered ALT text, captions, titles, and descriptions for WordPress images automatically, in bulk, and in 100+ languages.

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Pay once and get a monthly AI Image SEO quota for life. Choose from 1K, 5K, or 20K captions/month.

The easiest way to fix missing image ALT text, improve accessibility, and generate SEO-friendly image metadata across your WordPress Media Library.

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Key Benefits

AI-Powered Image SEO

Automatically generate relevant ALT text, captions, titles, and descriptions for your images using AI.

Bulk Mode + Preview

Process your existing Media Library in bulk and preview AI output on sample images before applying it site-wide.

Automatic on Upload

Trigger AI image SEO generation as soon as new images are uploaded to the WordPress Media Library.

100+ Languages

Choose the output language for generated ALT text, captions, titles, and descriptions.

WooCommerce Ready

Generate image SEO data for WooCommerce product images and product gallery images.

Preserve Existing Data

Keep existing ALT tags, captions, and descriptions intact unless you intentionally allow AI to overwrite them.

Who Is This Best For?

Agencies & Freelancers: Fix image SEO across client sites without manually writing metadata for every image.

WooCommerce Stores: Improve product image discoverability and accessibility for product galleries.

Publishers & Bloggers: Keep large media libraries organized with descriptive, SEO-friendly image data.

SEO Teams: Add missing image metadata at scale and improve accessibility workflows.

Lifetime Plans

Pay once. Your monthly AI caption quota renews for life.

Plan LTD 1K

$25

1K captions / month

Best for small websites, blogs, and focused media libraries.

MOST POPULAR

Plan LTD 5K

$75

5K captions / month

Best for active websites, stores, and recurring publishing workflows.

Plan LTD 20K

$199

20K captions / month

Best for agencies, large media libraries, and WooCommerce catalogs.

All plans include

Lifetime access to ShortPixel AI Alt Text Generator

Monthly caption quota that renews every month

AI-generated ALT text, captions, titles, and descriptions

Automatic generation on upload

Bulk mode with preview

100+ output languages

WooCommerce product image support

Cloud-based generation

Deal terms & notes

Lifetime access to ShortPixel AI ALT Text Generator

60 day code redemption period

60 day money-back guarantee

Monthly caption quota resets every month

1 code per account, buy as many as you like

Unique Deal

This lifetime deal is a one-time opportunity to lock in AI image SEO generation for your WordPress websites with a simple monthly caption quota that renews for life.

Only 1000 licenses are available. Use it to fix missing image ALT text, generate captions and descriptions, and keep your Media Library SEO-ready without manually writing image metadata one by one.

Why trust ShortPixel?

ShortPixel has developed and supports plugins used on over 1 million active WordPress sites and has been a trusted name in the market for over 10 years.

The AI Alt Text Generator is built by the same team, combining image automation experience with AI Image SEO generation.

Why Get This Deal?

  • Save time by replacing repetitive manual image metadata work with AI generation.
  • Improve accessibility by ensuring all images have meaningful image metadata.
  • Improve image SEO by generating clearer metadata for existing and future uploads.
  • Process large libraries faster with bulk mode and preview the output before applying changes.

Frequently Asked Questions

What is ShortPixel AI Alt Text Generator?

ShortPixel AI ALT Text Generator is a WordPress plugin that uses AI to generate image ALT text, captions, titles, and descriptions for images in your Media Library.

Do I need a ShortPixel account?

Yes. The plugin requires a ShortPixel API key. You can enter your existing key or create an account from the plugin settings.

Will it overwrite my existing ALT text?

Only if you allow it. The plugin includes a setting to preserve existing image SEO data such as ALT tags, captions, and descriptions.

Can I review the AI output before applying it?

Yes. Preview mode lets you test and review AI-generated results on a sample of images before running a bulk update across the full Media Library.

What happens when my monthly caption quota is used?

AI generation pauses until more caption quota is available. Your monthly LTD quota renews according to the plan you purchased.

Which languages are supported?

The plugin supports more than 100 output languages, selectable from the settings page.

Does it support WooCommerce?

Yes. The plugin handles WooCommerce product images, including product gallery images.

Can I use it on a large Media Library?

Yes. Bulk mode is designed for existing Media Libraries. For best results, run preview mode first and then apply the generated metadata in bulk.

Does AI processing use my server resources?

No. AI processing is performed through the ShortPixel Cloud, so the generation process does not run on your hosting server.

How do I install it?

Install the plugin from WordPress.org, activate it, go to Settings → ShortPixel AI Alt Text Generator, enter your API key, choose the fields you want generated, select a language, and enable automatic upload generation or Bulk Mode.

Ready to automate image SEO?