Prestashop Documentation
Step-by-step guide to installing, configuring, and using AutoAlt.ai – the AI-powered Automatic Alt Text Generator for Prestashop. Learn about module setup, account connection, bulk alt text generator, and best practices to optimize images for SEO and accessibility compliance.
- 1️⃣ Install plugin (Prestashop Marketplace)
- 2️⃣ Activate the plugin. Login or Register and start using the plugin immediately.
- 3️⃣ Enable automatic generation ✅
01 About
What is AutoAlt.ai?
AutoAlt.ai automatically generates alt text for your images. Simply upload an image or provide a URL, and we’ll deliver optimized alt text based on the image content.
We offer multiple integration options tailored to your website setup. Check our Integrations page to see if we have a ready-to-use solution for your platform.
Video Tutorials
Explore how AutoAlt.ai works across different platforms. Watch step-by-step tutorials and plugin demos on our video tutorials to quickly learn how to get started and make the most of our features.
Need Support?
Have questions or need help? Visit our Support Page to browse FAQs, watch helpful videos, or connect with our support team for personalized assistance.
02 Module Installation
Prestashop
AutoAlt.ai automatically generates ALT text for product images whenever a product is added or updated in Prestashop. This ensures your catalog remains SEO-friendly and accessible while reducing manual image management.
- Log in to your Prestashop Admin and install the AutoAlt.ai module from the Prestashop Marketplace.
- Setup and Configuration
- After installation, you will need to configure the module and connect it to your AutoAlt.ai account:
- Go to AutoAlt.ai → Home page
- Enter your Email Address.
- Click "Create Account"
- Done! Your AutoAlt.ai account is automatically created, and the API key is set up.
- Auto-generate ALT text on product add/update
- Bulk generate ALT text for product images
- Multi-select products and generate ALT text from product list page
03 Quick Start
The AutoAlt.ai module for Prestashop is designed to work seamlessly in the background, automatically generating ALT text for any new image you upload to your products.. It can also incorporate relevant SEO keywords to enhance your store’s visibility.
To customize how the module behaves, head to the settings section of the module in your Prestashop backend panel.
AutoAlt.ai Account Connection
The AutoAlt.ai Account Connection section allows administrators to connect their prestashop store with AutoAlt.ai directly from the Bulk ALT Text Generator page. This setup is required before ALT text can be generated for product images.
If you already have an AutoAlt.ai account, you can quickly connect your store by entering your existing API key in the Connect API Key section. Once saved, the module will use your connected account and available credits for ALT text generation.
If you do not have an account yet, you can use the Login / Register section. Simply enter your email address and request a verification code (OTP). After entering the OTP, your account will be automatically created or logged in, and the API key will be fetched and saved automatically in the app.
This feature simplifies account setup, avoids manual API key handling, and helps you get started with ALT text generation faster and more conveniently.
How to Connect AutoAlt.ai
- Go to AutoAlt.ai → Bulk Generate Alt Text page
- In the Connect API Key section, enter your AutoAlt.ai API key.
- Click Connect & Save.
- Your prestashop store will now be connected to AutoAlt.ai.
- Go to AutoAlt.ai→ Bulk Generate Alt Text page
- In the Login / Register section, enter your email address.
- Click Send Verification Code.
- Enter the OTP received in your email.
- Your AutoAlt.ai account will be automatically created or logged in.
- The API key will be automatically saved in the module configuration.
Notes
- A valid AutoAlt.ai connection is required before generating ALT text.
- If an API key is already saved, you do not need to log in again.
- The API key is stored securely in the app configuration.
- Available credits will be displayed after successful connection.
- If you change your AutoAlt.ai account, update the API key in the settings page.
Screenshot: User interface of AutoAlt.ai showing API key connection and login options for AI text generation.
Generate Alt text on product add/update
The module settings allows you to automatically generate ALT text for product images during product creation and update events. By enabling “Generate on New product Add” and/or “Generate on product Update,” ALT text will be created automatically based on the settings.
Screenshot: Screenshot of PrestaShop configuration settings for AutoAlt.ai, featuring options for generating alt text for products.
Note: Default is “Yes”. Set it to “No” to disable automatic ALT text generation.
Bulk Generate Alt Text from Product Grid
The module allows administrators to generate ALT text for multiple product images directly from the prestashop product listing page. Simply select one or more products using the checkboxes and click “Generate Alt Text – AutoAlt.ai”. The module will automatically process the selected products and create ALT text for their images based on your module settings.
This feature helps save time, reduces manual effort, and makes bulk image optimization much easier.
Screenshot: Screenshot of PrestaShop product catalog showing various items and options for managing product listings.
Bulk Alt Text Generator
To access this page, navigate to AutoAlt.ai → Bulk Alt Text Generator in the prestashop admin panel.
The Bulk Alt Text Generator allows administrators to quickly create ALT text for multiple product images from a single interface. This page provides a clear overview of the total number of selected images, images without ALT text, and the currently available AutoAlt.ai credits before processing begins.
To improve output quality, administrators can optionally enter SEO keywords that should be included in the generated ALT text, as well as negative keywords that should be avoided. Additional controls allow users to decide whether existing ALT text should be overwritten and whether previously processed images should be skipped.
Once the desired options are selected, the app generates ALT text for all chosen images in bulk with one click.
This feature helps save time, reduces repetitive manual work, and gives store owners greater control over image optimization for SEO and accessibility across their Shopify catalog.
Screenshot: Screenshot of the PrestaShop Bulk Alt Text Generator interface displaying image management options and SEO features.
Queue Status Management
The Queue Status page provides real-time visibility into ALT text generation tasks triggered during product add or product update actions in Prestashop 8 and 9. When automatic ALT text generation is enabled, product images are processed in the background using the queue system.
Administrators can monitor pending, processing, completed, and failed queue items from a centralized dashboard. The page displays useful details such as product name, image preview, processing status, attempts, error messages, and processing time.
This helps stores efficiently track and manage background ALT text generation without affecting the product management workflow.
Screenshot: Screenshot of queue status showing total images, processing details, and completion percentage in an online dashboard.
ALT Text Processing History
The ALT Text Processing History page provides a complete record of all ALT text generated through the AutoAlt.ai app in Prestashop. This feature helps administrators review, track, and manage generated ALT text across products and languages from a single centralized interface.
Each history entry includes useful details such as the product name, image preview, language, shop, generated ALT text, processing time, and shop where the ALT text was created. This makes it easy to monitor which images have already been processed and verify the generated content for different store views.
The history page also allows administrators to manually update the generated ALT text directly from the listing without needing to open each product individually. This saves time and provides more flexibility when reviewing or refining image descriptions.
With built-in filtering and organized records, the ALT Text Processing History feature improves visibility, simplifies content management, and gives store owners better control over SEO and accessibility updates. It is especially useful for stores managing large product catalogs and multilingual ALT text generation workflows.
Screenshot: Screenshot of the Alt Text History page in PrestaShop showing various notebook products and their alt text updates.
Update ALT Text from History
The Update ALT Text from History feature allows administrators to quickly edit and update generated ALT text directly from the ALT Text Processing History page. Instead of navigating to individual product edit pages, users can review and modify ALT text inline for each processed image, making the workflow faster and more efficient.
Each record displays the generated ALT text along with an Update button. By clicking this button, administrators can instantly save changes to the ALT text for that specific product image. This is especially useful for refining AI-generated descriptions, correcting inaccuracies, or aligning the content with brand guidelines and SEO strategies.
This feature provides greater flexibility and control over image optimization by allowing quick adjustments without interrupting the workflow. It is particularly beneficial for stores with large product catalogs, where frequent updates may be required.
By enabling real-time edits directly from the history grid, this functionality helps maintain high-quality, accurate, and SEO-friendly ALT text while significantly reducing manual effort and time spent on product-level updates.
Screenshot: Screenshot of the Alt Text History page in PrestaShop showing various notebook products and their alt text updates.
Overwrite Existing ALT Text on Product Update
This setting controls whether existing ALT text should be replaced when a product is updated. If set to “Yes”, AutoAlt.ai will generate new ALT text and overwrite the current ALT text for product images during product updates.
If set to “No”, the extension will only generate ALT text for images where the ALT text field is empty.
This option is useful for stores that want to refresh outdated image descriptions or preserve manually written ALT text while still filling in missing values automatically.
Screenshot: Screenshot of PrestaShop configuration settings for AI Alt Text Generator, highlighting options for alt text management.
Note:
This option is enabled by default (Yes). Set it to No if you want to generate ALT text only for images that are missing ALT text.
Use Store Association Language Only
This setting ensures that ALT text is generated only for languages assigned to active store views in Prestashop.
When enabled, AutoAlt.ai will skip inactive or unused store views and generate ALT text only for the store views that are currently active in your storefront. This helps ensure that ALT text is created only where it is actually needed.
Why use this setting?
- Prevents unnecessary ALT text generation for inactive store views
- Avoids generating content for unused store languages
- Keeps product image ALT text clean, relevant, and store-specific
If this option is set to “No”, ALT text will be generated for all store views, including all languages. This setting is especially useful for multilingual Prestashop stores that want better control over ALT text generation.
Screenshot: PrestaShop configuration settings for AI Alt Text Generator, showcasing various options for product updates and language settings.
Prefix and Suffix for ALT Text
The Prefix and Suffix for ALT Text settings allow you to customize the generated ALT text by automatically adding predefined text before or after each generated description. This is useful for maintaining consistent branding, adding product context, or including important keywords across all product images.
For example, you can add your brand name as a prefix or include additional descriptive terms as a suffix to enhance SEO and clarity. These fields are optional and can be configured per store view, allowing flexibility for multilingual stores.
By using prefix and suffix values, you can standardize ALT text output, improve search engine visibility, and ensure that all generated image descriptions align with your store’s content strategy without requiring manual edits.
Screenshot: Screenshot of PrestaShop configuration settings for AutoAlt.ai, focusing on alt text generation options.
Custom User Prompt
The Custom User Prompt setting allows you to provide additional instructions that guide how ALT text is generated for your product images. This can be used to define a preferred writing style, highlight important product details, or control the tone and structure of the generated descriptions.
It is especially useful when you want ALT text to follow specific content guidelines or branding requirements. By adding a custom prompt, you can make the generated ALT text more relevant, consistent, and better aligned with your store’s content strategy and SEO goals.
Screenshot: Screenshot of PrestaShop configuration settings for the Alt Text Generator module, showcasing user interface options.
API Key Configuration
The API Key setting connects your Prestashop module to your AutoAlt.ai account. By entering a valid API key, the app can securely generate ALT text for product images and use your available credits.
This configuration is required to enable all features, including automatic ALT text generation, bulk processing, and history tracking. Without a valid API key, ALT text generation will not function.
Screenshot: Screenshot of AutoAlt.ai configuration page showing API key connection and settings for alt text generation.
SEO & Negative Keywords
The SEO Keywords and Negative Keywords settings allow you to control how ALT text is generated for your product images. You can include specific keywords to improve SEO and ensure important terms are reflected in the ALT text. At the same time, negative keywords help exclude unwanted words or phrases.
This feature helps generate more relevant, optimized, and brand-aligned ALT text, improving search visibility while maintaining content quality and consistency across your prestashop store.
Screenshot: Screenshot of the Prestashop Bulk Alt Text Generator interface displaying image management features and SEO options.
FAQ
What happens when I add new product images?
If automatic generation is enabled, AutoAlt.ai will automatically generate ALT text whenever new product images are added or updated in your PrestaShop store.
Do I need an AutoAlt.ai account?
Yes. You need an AutoAlt.ai account and API connection to use the module. After installation, simply connect your account from the module settings page.
Will the module slow down my store?
No. ALT text generation is processed through a queue system, ensuring that image optimization runs efficiently without impacting your store’s performance.
Which PrestaShop versions are supported?
The AutoAlt.ai module is compatible with supported PrestaShop versions. Please check the module listing for the latest compatibility information and version requirements before installation.
Can I generate ALT text only for images that are missing ALT text?
Yes. The module allows you to generate ALT text specifically for images that do not already have ALT text, helping you optimize your store without overwriting existing descriptions.
Done!
Your Prestashop installation is now successfully connected to AutoAlt.ai. All new images will automatically receive SEO-optimized and WCAG-compliant alt text.