Outlook Alt Text

Auto-suggest alt text for images pasted into Outlook web using AI

Outlook Alt Text automatically suggests accessibility-friendly alt text for images you paste into Outlook web emails using Claude AI. FEATURES • Detects images pasted into Outlook compose • AI-generated alt text using Claude vision models • Smart model selection: Haiku for simple images, Sonnet for complex ones • Edit suggestions before applying • Skip option if you don't want alt text • Privacy-focused: no tracking or data retention HOW IT WORKS 1. Paste an image into an Outlook email 2. Extension analyzes the image with Claude AI 3. Review and edit the suggested alt text 4. Click "Apply" to add it to your image SETUP REQUIRED • Get a Claude API key from console.anthropic.com (free tier available) • Click the extension icon and enter your API key • Start pasting images in Outlook! COST OPTIMIZATION Uses conditional model selection to minimize API costs: - Simple images use Claude Haiku (~$0.001-0.003 per image) - Complex images use Claude Sonnet for accuracy (~$0.01-0.05 per image) PRIVACY & SECURITY • Your API key is stored locally in Chrome's secure storage • Images are sent only to Claude API for analysis • No data stored on external servers • No tracking or analytics SUPPORTED OUTLOOK DOMAINS • outlook.office.com • outlook.office365.com • outlook.live.com Open source on GitHub: https://github.com/JCMexplains/outlook-alt-text