Description
Alt Magic is an AI alt text generator for WordPress that automatically creates SEO-friendly image alt text for newly uploaded images and existing media library images.
Start with 50 free monthly credits, then scale with fast bulk generation built for WooCommerce stores, publishers, agencies, and image-heavy WordPress sites.
Built for high-volume workflows, Alt Magic can process 10,000+ images per hour. It helps improve image accessibility, supports better image SEO, and makes alt text generation easier to manage across large media libraries.
Alt Magic also includes optional AI image renaming for teams that want cleaner, more descriptive filenames as part of their image optimization workflow.
Why users choose Alt Magic
- Highly contextual and SEO-optimized
- 50 Free monthly alt text credits to get started easily
- Fast bulk alt text generation for existing and newly uploaded images
- Process 10,000+ images per hour on high-volume WordPress sites
- Affordable pricing at scale for stores, publishers, and agencies
- Active support with direct help for setup, troubleshooting, and custom guidance
- Built for WordPress and WooCommerce workflows
- Optional AI image renaming for better image organization
Customer Reviews
⭐⭐⭐⭐⭐ Rated 4.8 stars on G2 – Read reviews on G2
Watch Alt Magic Plug-in in Action:
Built for scale and complete image SEO workflows
Many AI alt text plugins work well for smaller libraries, but become slower, more expensive, or harder to scale when you need bulk processing across a large number of images.
Some tools rely on external model limits or generic workflows that are not built for large WordPress media libraries. Others focus only on adding alt text in the media library and do not offer a broader image optimization workflow.
Alt Magic is built differently. It is designed for fast, stable, high-volume processing with better cost efficiency at scale.
With Alt Magic, you get:
* Faster bulk processing for large image libraries
* Better value on high-volume workloads
* Support for both existing images and new uploads
* AI image renaming for both existing images and new uploads
* A broader WordPress image SEO workflow from one plugin
This makes Alt Magic a strong fit for WooCommerce stores, publishers, agencies, directories, and other image-heavy websites.
Features
Automatic Alt Text Generation
Generate alt text automatically for newly uploaded images.
Bulk Alt Text Generation
Create alt text for existing WordPress media library images in bulk with a single click.
High-Speed Processing
Built for large sites and media libraries with processing speeds of 10,000+ images per hour.
Free Monthly Credits
Start free every month with 50 credits and scale up only when you need more volume.
WooCommerce Optimization
Generate better alt text for product images across WooCommerce stores and large catalogs.
Context-Aware Generation
Create more relevant alt text based on image content and surrounding context.
Additional Media Properties
Generate not only alt text, but also captions, titles, and descriptions where supported.
Processed Images History
View, manage, edit, and regenerate previously processed images from one place.
SEO Plugin Compatibility
Works smoothly with popular SEO plugins including Yoast, Rank Math, SEOPress, Squirrly SEO, and AIOSEO.
Multilingual Support
Generate alt text in over 150 languages for multilingual websites and global stores.
AI Image Renaming
Rename already uploaded images and automatically rename new uploads with descriptive, SEO-friendly filenames.
Broad Format Support
Supports common image formats including JPG, JPEG, PNG, GIF, WebP, AVIF, and SVG.
Service Information
Alt Magic is a service-based plugin that provides AI-powered alt text generation and image renaming services. The plugin requires an active internet connection and an Alt Magic account with API credentials to function.
Service Provider:
This plugin connects to Alt Magic’s cloud-based AI service to process images and generate alt texts and image filenames. The plugin does not perform AI processing locally.
Remote Servers Called:
The plugin makes API calls to the following service endpoints:
– Service Base URL: https://api.altmagic.pro
– /image-name-generator-wp – For AI-powered image filename generation
– /combined-generator-wp – For combined alt text and image name generation
– /user-details – For fetching user account information and credit balance
– /wp-plugin-events/wp-plugin-events – For plugin usage analytics and events
Account Requirements:
An Alt Magic account and API key are required to use this plugin. Users must:
1. Sign up for an account at https://www.altmagic.pro
2. Obtain an API key from their Alt Magic dashboard
3. Enter the API key in the plugin settings
Data Transmission:
The plugin sends image data (image files or URLs) to the Alt Magic service for AI analysis and processing. This data is used solely to generate alt text descriptions and image filenames. The plugin also transmits basic plugin usage events for service improvement.
Privacy and Terms:
For detailed information about data handling, privacy practices, and terms of service, please refer to:
– Service Link
– Terms of Use
– Privacy Policy
Screenshots

Manual alt text generation from the media library with optional title, caption, and description updates 
AI settings with 150+ language support for generated alt text 
Bulk alt text generation with smart image categorization and detailed image controls 
High-speed bulk alt text generation with progress tracking 
Automatic alt text generation and image renaming on new uploads 
AI image renaming with smart filename categorization 
Alt text verbosity controls and custom prompt tuning
FAQ
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How does Alt Magic Pro generate alt text?
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Alt Magic Pro utilizes advanced AI models that analyze the content of images and the post content context to create descriptive and contextual alt texts.
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Can I edit the generated alt texts?
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Yes, all generated alt texts are editable. You can modify them as needed to better fit your content.
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Is it compatible with other plugins?
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Alt Magic Pro integrates smoothly with popular SEO plugins like Yoast, Rank Math, SEO Press, Squirrly SEO, and AISEO, enhancing your website’s search engine optimization efforts.
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Does Alt Magic work with Brilliant Directories?
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Yes, Alt Magic can scan and generate alt text for Brilliant Directories pages. However, you’ll need to manually upload the alt text to the BD images. A Chrome extension is planned to automate this process.
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Does Alt Magic have a web interface, or is it only available in WordPress?
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Alt Magic offers both a web app interface and WordPress plugin integration, giving you flexibility in how you use the tool.
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What languages does Alt Magic support?
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Alt Magic supports over 150 languages for alt text generation, making it perfect for multilingual websites and global e-commerce stores.
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Can I use Alt Magic for bulk processing?
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Yes, Alt Magic offers bulk alt text generation. You can process multiple images at once, and there’s also CSV upload support for seamless batch processing of large image libraries.
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Is Alt Magic compatible with WooCommerce?
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Yes, Alt Magic has enhanced WooCommerce support with intelligent alt text generation that includes product names, features, and benefits, improving your product image SEO and discoverability.
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How does Alt Magic compare to AltText.ai?
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It is especially well suited for WooCommerce stores, publishers, agencies, and other sites with large media libraries that need better value at high volume. For a detailed feature and workflow comparison, see Alt Magic vs AltText.ai.
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How does Alt Magic handle SEO optimization?
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Alt Magic automatically embeds relevant, high-impact SEO keywords into descriptions. It integrates with popular SEO plugins to create keyword-rich alt texts that boost your search rankings.
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Can I generate alt text for accessibility purposes rather than just SEO?
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Absolutely! Alt Magic is excellent for enhancing digital accessibility. It generates precise image descriptions that work perfectly with screen readers and assistive technologies, making your content accessible to all users.
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Does Alt Magic support context-aware alt text generation?
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Yes, Alt Magic is designed to generate contextually relevant alt texts based on the content and context of your images and surrounding text. Future updates will include enhanced context features for even more precise descriptions.
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How easy is the setup process?
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Alt Magic offers simple one-click installation through your WordPress dashboard with zero configuration required. It’s truly “set it and forget it” functionality that works seamlessly with all major WordPress themes, page builders, and plugins.
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What image formats does Alt Magic support?
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Alt Magic supports all common image formats including JPG, JPEG, PNG, GIF, WebP, AVIF, HEIC and SVG files. The plugin can process these formats to generate accurate alt text descriptions.
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Do I own the alt text I generate with Alt Magic?
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Yes, you completely own all the alt text content you generate using Alt Magic. The generated alt texts are your intellectual property and you can use, modify, or distribute them as needed for your websites and projects.
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Can I use Alt Magic with multiple sites?
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Yes, you can use Alt Magic on as many sites as you want – there’s no limit! Whether you’re managing one website or multiple client sites, Alt Magic works across all your WordPress installations without any restrictions.
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How does Alt Magic pricing work?
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Alt Magic offers flexible pricing. We have credit packs that never expire, which is useful if your image volume changes over time or comes in batches.
For larger workloads, Alt Magic also offers custom plans and pricing for high-volume use cases. -
Does Alt Magic include free monthly credits?
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Yes. Alt Magic includes 50 free credits every month, which you can use for both alt text generation and AI image renaming. These free credits automatically refresh on the 1st of each month.
Reviews
Contributors & Developers
“Alt Magic: AI Image Alt Text Generator for WP & Image Rename” is open source software. The following people have contributed to this plugin.
ContributorsTranslate “Alt Magic: AI Image Alt Text Generator for WP & Image Rename” into your language.
Interested in development?
Browse the code, check out the SVN repository, or subscribe to the development log by RSS.
Changelog
1.7.2
- Updated plugin branding with UX enhancements
1.7.1
- Ux enhancement with small bug fixes
1.6.3
- Bug fix for bulk processing timeout
1.6.2
- Added all images tab to alt text generation page
- Added filter to image renaming page
- Fixed caption and description bulk alt generation bug
1.6.1
- Auto detection of firewalls
- Small UI fixes
1.5.3
- New signup flow
- Fixed an auto image renaming bug
- Small UI fixes
1.5.2
- Fixed a bug in verbosity selection settings
- Multi selection using Shift key in the bulk alt text generation
- Small UI fixes
1.5.1
- Fixed security issues
- Improved DB calls for processing speed
1.5.0
- Made compatible with more themes
- Fixed the key verification bug
1.4.9
- Fixed critical bug for Kadence theme and blocks
1.4.8
- Fixed critical bug that were causing “Cookies were blocked due to unexpected output” error
1.4.7
- Added custom ChatGPT prompt layer for advanced alt text generation control
- Added language selection for image renaming feature
0.4.6
- Minor UI improvements and bug fixes
- Updated WordPress compatibility to 6.8.3 latest
0.4.5
- Added AI-powered image renaming during image upload
- Added AI-powered image renaming for already uploaded images
- Added manual image renaming option
- Upgraded image vision models for better accuracy
- Added clear log option for better debugging
- Multiple small bug fixes and performance improvements
0.4.4
- Improved ui elements and modal designs
0.4.3
- Fixed bug for sites with WordPress installed inside a subfolder
0.4.2
- Fixed bug for .local sites
0.4.1
- Fixed bug in bulk alt text generation language handling
0.4.0
- Fixed critical bug in bulk alt text generation that was causing errors in some sites
0.3.2
- Faster bulk alt text generation with user-configurable speed settings
- Enhanced bulk processing with selective image selection capabilities
- Added optimization feature for images with existing alt text
0.3.1
- Added a new “Style & Level of Detail” setting, allowing users to choose between “Elaborated,” “Standard,” and “Concise” alt text generation styles for more granular control over verbosity.
0.2.9
- Bug fixes and performance improvements
- Updated WordPress compatibility to 6.8.1
0.2.2
- Initial release with core features including auto-generation of alt texts, bulk generation, and Yoast SEO integration.
0.2.3
- Added language support for alt text generation.
- Added eCommerce optimized alt text generation.
0.2.4
- Added support for WordPress 6.7.1
0.2.5
- Added integration with Squirrly SEO for keyword-rich alt texts.
- Added integration with SEO Press for keyword-rich alt texts.
- Added integration with Rank Math SEO for keyword-rich alt texts.
- Added integration with AISEO plugin for keyword-rich alt texts.
0.2.6
- Bug fixes
0.2.7
- Added Processed Images feature to view history of all images processed by Alt Magic
- Improved alt text column in media library for better visibility and management
- Fixed issue with quotes in alt text display
- Enhanced user interface with visual feedback when generating alt text
0.2.8
- Added site-wide language selection feature, allowing each site to have its own preferred language for alt text generation
- Bug fixes
