Context Stack

A high-speed, keyboard-first Chrome Extension to capture and batch text for AI prompts.

Stop tab-switching. Start stacking. Context Stack is the ultimate research companion for the AI era. It allows you to rapidly capture text from multiple sources, organize your thoughts, and send comprehensive context to ChatGPT, Claude, or Gemini in a single click. 🚀 Why Context Stack? Most AI workflows are broken. You copy from one page, switch tabs, paste into ChatGPT, switch back, copy again... it's a context-switching nightmare. Context Stack solves this by letting you stay in your flow. ✨ Key Features ⚡️ Lightning Fast Capture Don't break your focus. Highlight any text on any page and press Cmd+E (Mac) or Ctrl+Shift+E (Windows). The text is instantly saved to your stack sidebar without you ever leaving the page. 📚 Batch Your Research Gather information from 5, 10, or 20 different sources. Reorder items, edit them, or add your own notes. Build a complete picture before you start writing. 🤖 One-Click AI Prompts Ready to synthesize? Send your entire stack to your favorite AI model (ChatGPT, Claude, or Gemini) with a single click. We format everything perfectly so the AI knows exactly what to do. 🔒 Private & Secure Your research is your business. Context Stack stores everything locally on your device by default. We don't track your browsing history or sell your data. ☁️ Optional Sync Working across multiple devices? Connect your own Supabase backend for secure, encrypted synchronization. Perfect for: Researchers gathering sources for a paper. Developers stacking documentation and error logs. Writers collecting inspiration from across the web. Students compiling notes for assignments.