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free · open source · runs offline

Alt Text Generator

Write accessible image descriptions with a local vision model. Your media stays on your machine, no data leaves your device.

100% free open source WCAG compliant

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Local processing. This app uses Ollama to generate descriptions. Everything happens on your device: no data is sent to external servers.

features

Features

Accessibility first

Generate WCAG 2.1 compliant alt text that makes your content accessible to everyone using screen readers.

Vision model descriptions

Uses local vision models (like LLaVA) to understand image content and write meaningful descriptions.

Batch processing

Process multiple images at once with drag-and-drop for an efficient workflow.

Customizable output

Edit and refine generated descriptions to match your specific needs and brand voice.

Easy export

Copy to clipboard, export to CSV, or integrate directly with your content management system.

100% private

All processing happens locally on your computer. Your images never leave your device.

perfect for

Perfect for

Web developers

Meet WCAG accessibility standards with properly described images.

Content creators

Make social media posts, blog articles, and marketing materials accessible to all audiences.

Educators

Create inclusive educational materials with proper image descriptions for all learners.

system requirements

System requirements

getting started

Getting started

Quick start
  1. Install Ollama: download from ollama.ai
  2. Pull a vision model: run ollama pull llava
  3. Launch the app: open Alt Text Generator from your applications
  4. Start generating: drag images into the app and let the model write descriptions