Alttext
AltText.ai is an AI-powered service that scans websites for missing alt text and automatically generates accessibility- and SEO-friendly image descriptions (130+ languages). It provides plugins, apps, browser extensions, bulk generation, and a developer API to automate WCAG/ADA compliance and improve AI search visibility.
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Quick Overview
Best for: Image & Design
What it does
Image & Design software for decision-makers comparing workflow fit and alternatives.
Best fit
Image & Design
Pricing snapshot
Free
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Alttext
AltText.ai is an AI-first tool that scans websites for missing alt text and automatically generates accessibility-friendly, SEO-aware image descriptions in 130+ languages. It aims to help websites meet WCAG and ADA expectations, make images readable by AI assistants (ChatGPT, Claude, Perplexity), and improve search and retrieval by generating keyword-aware, page-specific alt text. The product is offered via plugins and native integrations (WordPress, Shopify, Contentful, DatoCMS, etc.), browser extensions, a developer API, and no-code connectors to automate alt text generation and bulk updates. A free website scanner (up to 25 pages) is available with instant results and a free trial provides 25 generated images.
AltText.ai is an AI-powered service that scans websites for missing alt text and automatically generates accessibility- and SEO-friendly image descriptions (130+ languages). It provides plugins, apps, browser extensions, bulk generation, and a developer API to automate WCAG/ADA compliance and improve AI search visibility.
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Claim this listingKey Features
Automated alt text generation
AI automatically analyzes every image on a site (product photos, blog graphics, headshots) and generates detailed, context-aware alt text.
Site scanner (AI Visibility)
Free scanner crawls up to 25 pages and reports which images are missing alt text, with page-by-page breakdown and an AI visibility/SEO impact score.
Bulk generation & library management
Bulk generation and bulk updater repairs existing images and processes libraries or product catalogs at scale.
130+ language support
Generates alt text in over 130 languages for global SEO and accessibility coverage.
Platform integrations & plugins
Native plugins and apps for WordPress, Shopify, Contentful, DatoCMS, WooCommerce, Magento, BigCommerce, and others to automate alt text within existing workflows.
Developer API & import options
Developer API, REST endpoints, MCP Server, JS snippet (InstantAlt), and import options (CSV, Dropbox, Cloudinary, Pinterest) enable programmatic and custom integrations.
Browser extensions
Chrome Extension and Firefox AddOn to right-click any image and get alt text to copy/paste for sites without native integration.
Quality checks
Checks for missing, duplicated, or vague alt text and offers consistent naming for brands, SKUs, locations, and services.
Automations & no-code connectors
Pre-built connectors for Zapier, Pabbly, Albato, and SureTriggers to automate workflows across hundreds of systems.
SEO & AI alignment
Generates keyword-aware, page-intent-aligned alt text to improve visibility in AI-driven search and LLM retrieval.
Media format support
Mentions support for AVIF & SVG image formats.
Pricing
Free site scanner (up to 25 pages) and a free trial that provides 25 generated images; further pricing details not listed on the supplied page.
Use Cases
Ecommerce visibility
Automatically add product names, brands, and SEO keywords to product image alt text so AI shopping assistants and search engines can surface products.
Accessibility & compliance at scale
Enterprises and agencies can automate WCAG/ADA compliance across thousands of images with bulk processing and quality checks.
Developer integration
Developers can add accessibility to applications via a single API call, JS snippet, or MCP Server for programmatic processing.
Content operations and CMS workflows
Content creators and CMS users can use native apps/plugins (Contentful, DatoCMS, WordPress) to generate and manage alt text as part of editorial workflows.
Integrations
WordPress
WordPress plugin automatically generates alt text for new uploads and repairs existing media library items.
Shopify / Ecommerce (WooCommerce, BigCommerce, Magento, Ecwid)
Shopify app and ecommerce integrations intelligently add product data into generated alt text to make product images AI-visible.
Contentful / DatoCMS / Storyblok
Native apps and plugins for headless CMSs add AI-generated alt text directly within CMS entries and editorial workflows.
Cloudinary / Dropbox / Pinterest
Media integrations and import options let you generate alt text from images stored in media platforms and pinboards.
Google Tag Manager
Supports adding alt text and visibility tooling via tag management workflows.
Browser extensions (Chrome, Firefox)
Right-click any image in the browser to generate alt text for use on non-integrated sites.
Zapier, Pabbly, Albato, SureTriggers
Pre-built no-code connectors to automate alt text generation across hundreds of other tools and systems.
Developer API / REST API / MCP Server / InstantAlt
APIs and server options for programmatic generation and custom integrations (CSV import, direct API calls).
Benefits
Limitations
Frequently Asked Questions
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Getting Started
- 1 Install: Add the WordPress plugin, Shopify app, native CMS integration, or paste one line of JavaScript (InstantAlt) on any website.
- 2 Scan: Run the free site scanner (up to 25 pages) to identify images missing alt text and review the AI visibility report.
- 3 Activate: Start the free trial to get 25 free generated images, connect integrations (Cloudinary, Dropbox, CMS), and enable bulk generation or the developer API.
Support
Documentation
Documentation and API Docs are referenced on the site (links to 'Support', 'Documentation', 'API Docs').
Contact
Contact and company pages are available via the site footer navigation ('Contact', 'About', 'Privacy Policy', 'Terms of Use').
Blog
Blog and knowledge resources are listed on the site for product updates and guidance.
API
API Docs and developer documentation are referenced on the site (links to 'Developer API' and 'API Docs').
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