EveryAlt - AI Alt Text Generator

Right-click any image to instantly generate descriptive alt text using OpenAI. Free, unlimited, your key.

EveryAlt is a free, open-source Chrome extension that generates descriptive alt text for any image on the web. Just right-click an image, and EveryAlt will use AI to create clear, accurate alternative text you can copy and paste anywhere. HOW IT WORKS 1. Right-click any image on any webpage 2. Select "EveryAlt – Generate Alt Text" 3. AI-generated alt text appears in a copy-friendly dialog 4. Copy with one click and paste wherever you need it FEATURES - One-click alt text generation from the right-click menu - Copy-friendly dialog with regenerate option - Customizable AI prompt for tailored results - Automatic image optimization to minimize API costs - Built-in generation log with token and cost tracking - Privacy-first: your API key stays local, no third-party servers COST EveryAlt is completely free. You bring your own OpenAI API key and pay OpenAI directly. Using the efficient gpt-5-nano model, a typical image costs roughly 0.02¢ — about 5,000 images per dollar. WHO IS THIS FOR? Web developers, content creators, accessibility advocates, SEO specialists, and anyone who needs quality alt text quickly. Perfect for auditing existing sites or writing alt text as you build. OPEN SOURCE EveryAlt is fully open source. We also offer a WordPress plugin for generating alt text directly in your media library. Learn more at EveryAlt.com.