# FocusTube > FocusTube is a Chrome extension that uses AI to classify YouTube videos against your personal goals and nudges you before you spiral into distraction. ## Key pages - [Home](https://focustube.co.uk/) - Product overview, features, and pricing - [Pricing](https://focustube.co.uk/pricing) - Plans: Free trial (3 days), Pro ($5.99/mo or $49.99/yr), Lifetime ($99) - [Download](https://focustube.co.uk/download) - Chrome extension installation guide - [FAQ](https://focustube.co.uk/faq) - Frequently asked questions - [Compare: FocusTube vs Unhook](https://focustube.co.uk/compare/unhook) - Feature comparison with Unhook - [Compare: FocusTube vs BlockTube](https://focustube.co.uk/compare/blocktube) - Feature comparison with BlockTube - [Compare: FocusTube vs DF YouTube](https://focustube.co.uk/compare/distraction-free-youtube) - Feature comparison with Distraction Free YouTube - [Blog: How to Stop YouTube Spirals](https://focustube.co.uk/blog/how-to-stop-youtube-spirals) - Guide to breaking YouTube distraction loops - [Privacy Policy](https://focustube.co.uk/privacy) - [Terms of Service](https://focustube.co.uk/terms) ## What FocusTube does 1. You set your goals (what you want YouTube to help you with) and pitfalls (your common distractions) 2. FocusTube classifies every video you watch against your goals using AI (GPT-4o-mini with Claude Sonnet fallback) 3. Distracting content triggers escalating nudges: 10-second pause, 30-second pause, then a 5-minute hard block 4. Productive content gets encouragement with softer nudges to take breaks and apply what you learned 5. Your dashboard tracks your focus score, watch time by category, peak distraction hours, and most-watched channels 6. Additional tools: block specific channels, hide recommendations, limit searches to 15/day, set focus windows, set daily time limits, block or track Shorts ## Pricing - Free trial: 3 days, full access, no credit card required - Pro monthly: $5.99/month, cancel anytime - Pro annual: $49.99/year (save $22) - Lifetime: $99 one-time payment (founding member rate, first 100 users) ## Technical details - Chrome extension (Manifest V3), works on Chrome, Brave, Edge, and other Chromium browsers - React + TypeScript frontend deployed on Vercel - Node.js + Express backend deployed on Render - Supabase (PostgreSQL) database with row-level security - Two-pass AI classification: GPT-4o-mini first, Claude Sonnet 3.5 fallback if confidence < 0.65 ## Contact support@focustube.co.uk