Factcheck For Youtube

AI-powered fact-checking for YouTube videos. FactCheck analyzes the full transcript of any YouTube video, identifies factual claims, and verifies each one using live web search. Get an instant accuracy score with a detailed breakdown of what's true, misleading, or false..right on the video player.

Features:
▎ - Automatic transcript scanning...no need to watch the full video
▎ - Letter grade (A-F) with percentage score
▎ - Color-coded claim breakdown with sources
▎ - Click any claim to see the reasoning and evidence
▎ - Timeline bar showing where claims appear in the video
▎ - 7-day result caching — revisit videos instantly
▎ - 5 free scans per day, Pro plan for unlimited

▎ Requires a Claude API key from Anthropic (console.anthropic.com).