# Facty > Facty is a Chrome and Firefox browser extension that fact-checks YouTube videos in real time. As you watch, it reads the video's captions, extracts checkable claims, verifies each against independent web sources, and shows a verdict with source links — over the player and in a side report panel. It works from any spoken language into your own (EN / RU / ES interface). Facty answers claims with method, not opinion: it runs a web search for every claim, cross-checks independent sources, and only then issues a verdict on a five-level scale. It checks the claim, not the speaker — confirming what's true as readily as it debunks what's false, on any video and any side. ## What it does - **Real-time fact-checking**: verdict cards appear over the YouTube player at the moment a claim is made, not after the video ends. - **Five-level verdict scale**: True, Mostly true, Misleading, False, Unverifiable — instead of a black-and-white true/false. - **Sources up front**: up to 5 primary-source links per claim so viewers can verify for themselves. - **Facts vs. opinions**: opinions and predictions are flagged (Opinion / Prediction), not judged — only checkable statements get a verdict. - **Any language**: works from captions in any language; verdicts and sources are delivered in the viewer's language. - **Full video report**: a side panel collects every claim, verdict, and source into one breakdown. - **Two-source rule**: a verdict is issued only when backed by independent sources; otherwise it's an honest "Unverifiable". - **Privacy**: works from captions only; does not store users' videos and never passes them on. ## How it works 1. Play any YouTube video — Facty picks up the captions on its own (auto-generated captions work too). No API keys, no setup. 2. The AI extracts checkable claims, searches the web, and cross-checks independent sources — progressively, window by window, while you watch. 3. A verdict card pops up over the player; the full breakdown lives in the side report panel. ## Pricing Every feature is available on every plan, including Free. Plans differ only by monthly checking volume. Prices in USD; yearly billing is about 20% cheaper. Cancel anytime. - **Free** — $0. About 30 minutes of video checking every month. No card required (email account needed to activate the free quota). - **Starter** — $9.99/mo (or $95.99/yr). 5× the Free checking volume — about 2.5 hours of video a month. - **Plus** — $19.99/mo (or $189.99/yr). 10× the Free checking volume — about 5 hours a month. Most popular. - **Ultra** — $39.99/mo (or $379.99/yr). 20× the Free checking volume — about 10 hours a month. Cancelling is done in the extension (Facty icon → "Manage subscription"); access stays until the end of the paid period. Quota is measured in minutes of the video being checked. Watching without checking spends no quota. ## Who it's for - News and politics viewers who want to know what's true while watching, not after. - Traders and investors checking central-bank statements, earnings calls, and crypto claims against sources. - Journalists and researchers who need a full, cited claim-by-claim report instead of re-watching. - Students and the curious who want sources one click away instead of taking a confident tone on faith. ## FAQ - **How do I fact-check a YouTube video?** Install Facty; it reads the captions, extracts checkable claims, verifies them against independent web sources, and shows a verdict on a 5-level scale over the player as you watch. - **How is Facty different from ChatGPT or plain search?** It works automatically and on time — verdicts appear over the video the moment a claim is made, each with source links (not an answer from memory), and it checks the whole video, not just what you noticed. - **Do I need captions?** Yes. Facty works from YouTube captions, including auto-generated ones. With no captions there is nothing to check. - **Can Facty be wrong?** Like any AI, yes — which is why verdicts require independent sources (two-source rule), source links are always open for you to verify, and every card has a "report a wrong verdict" button. - **Does it slow down the browser or video?** No. All checking runs on Facty's server; the extension only displays results. - **Does it work on live streams?** Not yet — it's on the roadmap. For now Facty works on recordings. - **Which browsers?** Chrome and Firefox — one extension for both. No mobile version yet. - **Which languages?** Video in any language; interface and verdicts in English, Russian, and Spanish (more to come). ## Links - Home: https://getfacty.com/ - Pricing: https://getfacty.com/#pricing - How it works: https://getfacty.com/#how - Features: https://getfacty.com/#features - FAQ: https://getfacty.com/#faq - How to fact-check a YouTube video (Facty vs ChatGPT vs by hand): https://getfacty.com/en/how-to-fact-check-youtube-videos/ - For traders and investors: https://getfacty.com/en/for-traders/ - For journalists and researchers: https://getfacty.com/en/for-journalists/ - Privacy Policy: https://getfacty.com/en/legal/privacy-policy - Terms of Use: https://getfacty.com/en/legal/terms-of-use - Support: support@getfacty.com