AI Alt-Text Creator por 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.
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Metadata de la extensión
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Sobre esta extensión
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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Permissions and data
Permisos requeridos:
- Acceder a tus datos en los sitios del mastodon.social dominio
- Acceder a tus datos en los sitios del mastodon.online dominio
- Acceder a tus datos en los sitios del mstdn.social dominio
- Acceder a tus datos para bsky.app
- Acceder a tus datos para mastodon.social
- Acceder a tus datos para mastodon.online
- Acceder a tus datos para mstdn.social
- Acceder a tus datos para deer.social
- Acceder a tus datos para www.linkedin.com
- Acceder a tus datos para linkedin.com
- Acceder a tus datos para www.instagram.com
- Acceder a tus datos para instagram.com
- Acceder a tus datos para www.facebook.com
- Acceder a tus datos para facebook.com
Permisos opcionales:
- Acceder a tus datos para generativelanguage.googleapis.com
- Acceder a tus datos para api.openai.com
- Acceder a tus datos para api.anthropic.com
- Acceder a tus datos para altkit.app
Data collection:
- The developer says this extension doesn't require data collection.
Más información
- Enlaces del complemento
- Versión
- 2.3.1
- Tamaño
- 59,91 KB
- Última actualización
- hace 3 meses (17 de ene. de 2026)
- Categorías relacionadas
- Licencia
- Todos los derechos reservados
- Política de privacidad
- Leer la política de privacidad de este complemento
- Historial de versiones
- Etiquetas
- Añadir a la colección
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