WebSideChat

Chat with any web page or video using your favorite AI.

WebSideChat is a free,opensource,simple browser extension that lets you extract content from any webpage or video in a single click and chat directly with it using your favorite AI models. Say goodbye to ad interruptions and long walls of text. Grab key takeaways instantly, dive deep into specific sections, and get direct answers to what you are reading or watching. Open Source & Documentation: https://github.com/Zhang1933/WebSideChat -------------------------------------------------- KEY FEATURES -------------------------------------------------- 🧩 Subscriptions Reuse • Subscribe once, use everywhere. • Fully compatible with configurations from tools like Claude Code, Codex, and OpenCode. • Out-of-the-box support for multiple providers (DeepSeek, Zhipu AI, and custom LLM API proxies). ⚡ One-Click Extraction & Video Chat • Works seamlessly with YouTube and Bilibili videos. • Extract key insights in seconds, bypass ads, and ask targeted questions without sitting through the whole video. 🔄 Multi-Turn Follow-Ups • The extracted content remains in persistent context, allowing you to ask continuous, detailed follow-up questions tailored to the current page. 🎯 Custom Prompts • Tweak summarization instructions to fit your exact workflow. • Reset to built-in defaults anytime with a single click. 📑 Isolated Multi-Tab Sessions • Every browser tab runs its own dedicated session and streaming response. • Chat across multiple tabs simultaneously with zero crosstalk or interference. -------------------------------------------------- HOW TO USE -------------------------------------------------- 1. Open any webpage, YouTube video, or Bilibili video. 2. Click the WebSideChat icon in your toolbar to open the sidebar. 3. Add your preferred AI provider via the setup guide (or reuse your existing tool config). 4. Start chatting, summarizing, and asking questions right away! -------------------------------------------------- PRIVACY & SECURITY -------------------------------------------------- • Your API keys and configuration settings are stored locally on your device. • Only the content of the active page you choose to inspect is sent to your configured AI provider. • No personal browsing data is collected, tracked, or sold. Other information： https://github.com/Zhang1933/WebSideChat