AI Alt-Text Creator by 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.

Some features may require payment

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About this extension

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.

Developer comments

GETTING STARTED
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

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Permissions and data

Required permissions:

Access your data for sites in the mastodon.social domain
Access your data for sites in the mastodon.online domain
Access your data for sites in the mstdn.social domain
Access your data for bsky.app
Access your data for mastodon.social
Access your data for mastodon.online
Access your data for mstdn.social
Access your data for deer.social
Access your data for www.linkedin.com
Access your data for linkedin.com
Access your data for www.instagram.com
Access your data for instagram.com
Access your data for www.facebook.com
Access your data for facebook.com

Optional permissions:

Access your data for generativelanguage.googleapis.com
Access your data for api.openai.com
Access your data for api.anthropic.com
Access your data for altkit.app

Data collection:

The developer says this extension doesn't require data collection.