AltText.ai
Generate SEO-friendly alt text for images.
Streamline your image description process with AltText.ai. Enhance accessibility and SEO with AI-generated alternative text in over 130 languages.


About the tool
AltText.ai addresses the labor-intensive challenge of writing descriptive alternative text for images, which is essential for WCAG compliance and search engine rankings. By utilizing computer vision and generative AI, the platform analyzes images to produce context-aware descriptions in over 130 languages, supporting modern formats such as WebP, SVG, and AVIF. The platform is specifically engineered for high-volume environments, offering native integrations for WordPress, Shopify, and WooCommerce, alongside a robust Developer API and CLI. Beyond standard accessibility, it ensures that visual content is discoverable by AI assistants like ChatGPT and Claude, which rely on textual metadata to understand and recommend web content. For developers and agencies, the system provides advanced automation tools, including a Model Context Protocol (MCP) server. This enables AI coding assistants to perform autonomous accessibility audits and library management, effectively future-proofing digital assets for the next generation of the web.
Who It’s Best For
AI tools for founders to automate operations, accelerate growth, and make faster strategic decisions.
AI tools for marketers to create content, optimize campaigns, and improve performance across channels.
Discover how AI tools streamline content creation, enabling rapid production of images, videos, and written assets while enhancing consistency across platforms.
AI tools for developers to write code faster, automate workflows, and build AI-powered applications.
AI tools for agencies to deliver services faster, scale client work, and improve operational efficiency.
AI tools for product teams to analyze feedback, improve features, and accelerate product development.
Key Use Cases
SEO Research
Discover how SEO research tools can enhance your keyword strategy, identify content gaps, and boost your search engine visibility for long-term growth.
Product Description Writing
Discover how product description writing tools can elevate your ecommerce store by crafting compelling descriptions that highlight value and benefits.
Ecommerce Automation
Discover how ecommerce automation tools streamline order management, enhance customer communication, and reduce manual tasks for online businesses.
Workflow Automation
Discover how workflow automation tools enhance efficiency by connecting apps and automating actions, reducing repetitive tasks for your business.
Process Documentation
Discover how process documentation tools streamline operations, support onboarding, training, and improve internal knowledge transfer for your team.
Documentation Generation
Discover how documentation generation tools streamline the creation of guides, SOPs, and technical documents for consistent team communication.
API & Developers Readiness
AltText.ai provides a robust REST API and a WP-CLI for programmatic alt text generation at scale. It facilitates high-volume processing for enterprises and enables the integration of accessibility features directly into proprietary tech stacks. Additionally, the platform supports a Model Context Protocol (MCP) server, allowing AI coding assistants to autonomously manage image metadata and accessibility audits.
- Extensive support for 130+ languages and regional variants
- Specialized Ecommerce Vision for SKU and brand data integration
- Roll-over credit policy ensures no financial waste from unused credits
- Integration with major SEO plugins for keyword alignment
- Pioneering MCP server support for agentic AI development workflows
- Advanced formats like SVG and AVIF incur a double credit cost
- No official standalone native integration for Make.com or Lindy
- AI accuracy may require human review for technical STEM diagrams
