Clickbait Killer — Free YouTube Summary

Kill clickbait with AI-powered YouTube video summaries. 100% free & open source.

Stop wasting time on clickbait. Clickbait Killer summarizes any YouTube video in seconds using AI, so you get the key information without sitting through 10 minutes of filler. 🎯 How it works A summary panel appears next to every YouTube video. Click "Summarize" and get a structured summary with TL;DR, key points, and clickbait detection — right in the page. 🆓 Two modes, both free • Open in LLM (no setup needed) — opens Claude, ChatGPT, Gemini, or Grok with the transcript auto-injected. Just hit Enter. • Direct summary (API key required) — get streaming AI summaries directly in the YouTube page. Uses your own API key — you only pay what you use (~$0.01/summary with the cheapest models). 🤖 4 AI providers supported • Anthropic (Claude) • OpenAI (GPT) • Google (Gemini) • xAI (Grok) 🌍 8 languages Get summaries in French, English, Spanish, German, Italian, Portuguese, Japanese, or Chinese. ✨ Features • Side panel integrated into YouTube's interface • Streaming responses — see the summary appear token by token • Full markdown rendering (headings, bold, lists, etc.) • Dark & light theme — follows YouTube's theme automatically • Clickbait detection built into the AI prompt • Custom model support — enter any model name for future-proofing • Preferences synced across devices • Works with YouTube's SPA navigation 💰 100% free & open source No subscription. No daily limits. No account required. No data collection. The code is fully open source on GitHub — inspect it, fork it, improve it. Built with vanilla JavaScript, no framework, no build step. Manifest V3.