OpenAI multimodal analysis

AI Alt Text Generator

Draft image descriptions with AI, then review them against the image purpose and surrounding content using an OpenAI vision-capable model

Human Review Required
Instant Generation
Context-Aware AI
SEO Optimized
1 Credit per Generation
New users get 100 free credits

Alt text generation workspace

Generate Alt Text

Upload an image or provide a URL to generate professional, accessible alt text using an OpenAI vision-capable model

Upload Your Image

Click to upload or drag and drop your image here

PNG, JPG, GIF, WebPUp to 5MB
Help our AI understand your image better
Choose how detailed you want the description
Good balance of detail and conciseness for most use cases
Customize the output format
Balanced descriptions suitable for most websites and applications
Sign up to get 100 free credits

Screen Reader Accessibility

Review against WCAG guidance

Generate an alt text draft for screen-reader users, then verify it against the image purpose and surrounding impaired users understand your visual content with detailed, contextual descriptions.

SEO Optimization

Boost Search Rankings

Search engines use alt text to understand and index images. Our AI creates SEO-friendly descriptions that improve your content's discoverability and search rankings.

Universal Fallback

Always Accessible

Alt text displays when images fail to load due to slow connections or technical issues, ensuring your content remains understandable in any situation.

How It Works

AI analyzes image content and prepares a draft that still needs contextual review

1

Upload or Link

Upload an image from your device or provide a URL. Supports all major formats up to 5MB.

2

Add Context

Optionally provide context about your image's purpose to get more targeted descriptions.

3

Generate & Copy

Copy a context-aware draft, then verify accuracy, purpose, and surrounding content before publishing.

Alt Text Best Practices

Follow these guidelines to create the most effective alt text
Keep descriptions concise but descriptive (ideally under 125 characters)
Focus on the image's purpose and context within your content
Include important text that appears in the image
Avoid starting with 'Image of' or 'Picture of'
Describe actions, emotions, and relevant visual details
Consider your audience and the image's role in your content

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