Overview
Highlight any confusing investing or finance term on any page and get a plain-English explanation instantly.
Greater Fool turns confusing financial jargon into plain English, right where you are reading it. Highlight a term you don't understand on any webpage, click Explain, and get a short, clear definition in seconds, without opening a new tab or losing your place. It is built for anyone reading earnings reports, financial news, SEC filings, or their own brokerage statements who hits a word they don't want to stop and look up. WHAT YOU GET - Instant, in-context explanations: highlight, click Explain, keep reading. - Plain English written for beginners, not more jargon. - Works on any site: news articles, brokerage platforms, filings, forums, and more. - Educational by design: clear definitions, never buy or sell advice. - No account and no sign-up to get started. HOW IT WORKS 1. Highlight any word or phrase on a webpage. 2. Click the Explain button that appears. 3. Read a clear, beginner-friendly explanation. PRICING Free: 5 explanations every day, no account needed. Pro: unlimited explanations for $4.99 per month. WHY "GREATER FOOL" It is the real finance term for buying an overpriced asset on the bet that someone else will pay even more for it. Exactly the kind of term this extension exists to explain. PRIVACY No account, no passwords, no browsing history stored. When you ask for an explanation, only the term you highlighted and a short snippet of surrounding text are sent to generate the definition. Nothing else is collected or kept. Full privacy policy: https://greaterfool.app/privacy.html Questions or feedback: support@greaterfool.app
Details
- Version0.2.0
- UpdatedJuly 10, 2026
- FeaturesOffers in-app purchases
- Size12.85KiB
- LanguagesEnglish (United States)
- DeveloperGEAN PAUL MARTINEZWebsite
15009 95TH ST Unit 1 OZONE PARK, NY 11417 USEmail
gneo54@gmail.comPhone
+1 917-583-2783 - TraderThis developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
