AI Alt-Text Creator 作者： Allan Warsing
Adds a "Create Alt Text" button to image uploads on Bluesky, Mastodon, LinkedIn, Instagram, and Facebook. Uses AI (Google Gemini, OpenAI, Anthropic, or hosted service) to generate image descriptions. API keys stored locally only.
扩展元数据
屏幕截图
关于此扩展
Make social media accessible with AI-generated alt text. This extension adds a "Create Alt Text" button to image upload dialogs on Bluesky, Mastodon, LinkedIn, Instagram, and Facebook.
## How it works
1. Upload an image to a post
2. Open the alt text dialog
3. Click "Create Alt Text"
4. AI analyzes the image and fills in the description
## AI Providers
Choose your preferred provider:
- Google Gemini (bring your own API key)
- OpenAI GPT-4 (bring your own API key)
- Anthropic Claude (bring your own API key)
- Alt Kit Hosted ($3/month - no setup required)
## Privacy
- API keys stored locally on your device only
- Images sent directly to your chosen AI provider
- No tracking or data collection by the extension
## Features
- Automatic clipboard copy as fallback
- Works with React-based interfaces
- Lazy loading for minimal resource usage
The extension is free. You pay your AI provider directly for usage, or use our hosted plan for a flat monthly fee.
## How it works
1. Upload an image to a post
2. Open the alt text dialog
3. Click "Create Alt Text"
4. AI analyzes the image and fills in the description
## AI Providers
Choose your preferred provider:
- Google Gemini (bring your own API key)
- OpenAI GPT-4 (bring your own API key)
- Anthropic Claude (bring your own API key)
- Alt Kit Hosted ($3/month - no setup required)
## Privacy
- API keys stored locally on your device only
- Images sent directly to your chosen AI provider
- No tracking or data collection by the extension
## Features
- Automatic clipboard copy as fallback
- Works with React-based interfaces
- Lazy loading for minimal resource usage
The extension is free. You pay your AI provider directly for usage, or use our hosted plan for a flat monthly fee.
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权限与数据
必要权限：
- 访问您在 mastodon.social 域名的数据
- 访问您在 mastodon.online 域名的数据
- 访问您在 mstdn.social 域名的数据
- 访问您在 bsky.app 的数据
- 访问您在 mastodon.social 的数据
- 访问您在 mastodon.online 的数据
- 访问您在 mstdn.social 的数据
- 访问您在 deer.social 的数据
- 访问您在 www.linkedin.com 的数据
- 访问您在 linkedin.com 的数据
- 访问您在 www.instagram.com 的数据
- 访问您在 instagram.com 的数据
- 访问您在 www.facebook.com 的数据
- 访问您在 facebook.com 的数据
可选权限：
- 访问您在 generativelanguage.googleapis.com 的数据
- 访问您在 api.openai.com 的数据
- 访问您在 api.anthropic.com 的数据
- 访问您在 altkit.app 的数据
收集的数据：
- 开发者称此扩展无需收集数据。
更多信息
- 附加组件链接
- 版本
- 2.3.1
- 大小
- 59.91 KB
- 上次更新
- 4 个月前 (2026年1月17日)
- 许可证
- 保留所有权利
- 隐私政策
- 阅读此附加组件的隐私政策
- 版本历史
- 添加到收藏集
1. Click the extension icon and select "Settings"
2. Choose your AI provider and enter an API key
3. Free API keys available at: https://aistudio.google.com/apikey (Google Gemini)
SUPPORTED SITES
Bluesky, Mastodon, LinkedIn, Instagram, Facebook
TIPS
- If auto-fill doesn't work on Instagram/Facebook, the alt text is copied to your clipboard - just paste it
- Enable "Copy to clipboard" in settings as a backup