Tesseract - Youtube Fact Checker by FABRIC
See through social media misinformation with AI-powered fact-checking
Some features may require paymentSome features may require payment
Extension Metadata
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About this extension
Tesseract is an AI-powered browser extension that helps users evaluate the factual accuracy of content on social media platforms including YouTube and Reddit (more platforms to come!). The Service includes:
- Real-time fact-checking of text content (comments, posts, descriptions)
- Video summarisation and claim analysis for YouTube videos (TL;DW)
- An AI chat panel for contextual follow-up questions
- License management and account functions via the Tesseract website
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Permissions and data
Required permissions:
- Access browser tabs
- Access your data for sites in the youtube.com domain
- Access your data for sites in the reddit.com domain
- Access your data for tesseract-extension-production.up.railway.app
- Access your data for twitter.com
- Access your data for x.com
- Access your data for facebook.com
- Access your data for www.youtube.com
- Access your data for www.reddit.com
- Access your data for reddit.com
- Access your data for youtube.com
- Access your data for old.reddit.com
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.2.1
- Size
- 215.94 KB
- Last updated
- 8 hours ago (May 16, 2026)
- Related Categories
- License
- Mozilla Public License 2.0
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection