Greater Fool: Investing Terms Explained icon

Greater Fool: Investing Terms Explained

by gneo54 · greaterfool.app · Tools
Established publisherManifest V3 in_app
View in Chrome Web Store Data as of 21 Oct 2026

Highlight any confusing investing or finance term on any page and get a plain-English explanation instantly.

Users
14
−2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
15
0 in 30 days
Store rank
#175K
#146K among extensions
Version
0.2.0
updated 10 Jul 2026

Users

monthly, 4 months
02448Jun 2026Sep 2026Oct 2026
Latest, 21 Oct 2026: 14 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months
0815Jun 2026Sep 2026Oct 2026
Latest, 21 Oct 2026: 15 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Greater Fool: Investing Terms Explained

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

Growth

WindowUsersChangeRatingsRating
7 days−2−12.5%00.00
30 days−2−12.5%00.00

Chrome Web Store search rankings

Where Greater Fool: Investing Terms Explained appears when people search the store, with the 30 day change
Search phrasePosition30 days
term#61−7

Version history

2 versions recorded
0.2.010 Jul 2026
0.1.025 Jun 2026

Details

Category
Tools
First seen
25 Jun 2026
Size
13 KB
Languages
en-US
Pricing
in_app
Privacy policy
greaterfool.app
Support
greaterfool.app
Extension ID
nbfojlppkifjmhndalkjmjafojgckpgf

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storagecontextMenus
Site access
https://api.greaterfool.app/*

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