
A Chrome extension that automatically generates alt text for images posted on X (formerly Twitter).
代替テキスト生成 for X
代替テキスト生成 for X
A Chrome extension that automatically generates alt text for images posted on X (formerly Twitter). This tool helps improve accessibility by providing descriptive text for visually impaired users who rely on screen readers.
Key Features
- Automatic alt text generation for images in X posts
- Supports multiple image formats (JPG, PNG, GIF)
- Uses AI to create accurate descriptions
- One-click manual override option
- Lightweight and non-intrusive
How It Works
The extension activates when you attach an image to your X post. It analyzes the visual content using computer vision algorithms and generates appropriate alternative text within seconds. The generated text appears in the alt text field automatically, but you can always edit it before posting.
Why Alt Text Matters
Alternative text serves several important purposes:
- Makes content accessible to screen reader users
- Improves SEO for images
- Provides context when images fail to load
- Helps with content understanding in low-bandwidth situations
Installation
To install the extension:
- Visit the Chrome Web Store
- Search for "代替テキスト生成 for X"
- Click "Add to Chrome"
- Grant necessary permissions when prompted
The extension works seamlessly in the background once installed, requiring no additional setup or configuration. It's completely free to use and respects your privacy by processing images locally whenever possible.