VOL. XCIV, NO. 247

★ A CURATED DIRECTORY OF FINANCIAL TOOLS AND RESOURCES ★

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Friday, December 26, 2025

Tool Comparison

BeyondSPX vs GammaWins Calculator comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

BeyondSPX adds Stock Ideas, Screeners, Stock Comparison, Watchlist, News, Calendar, Financials, AI, Newsletters, and Education coverage that GammaWins Calculator skips.

GammaWins Calculator includes Options P&L, and Options & Derivatives categories that BeyondSPX omits.

In depth comparison

BeyondSPX

beyondspx.com

Hands-on review

Free, web-based stock-discovery and fundamental research platform focused on the U.S. equity universe. Combines semantic/AI stock idea generation, long-form company research, category heatmaps, and watchlists with upcoming earnings and news. No brokerage, trading, or API access; quotes use 15‑minute delayed IEX data and the core app is free as of late 2025.

Platforms

Web

Pricing

Free

Quick highlights

Coverage and research on roughly 5,000 U.S. stocks, including microcaps, nanocaps, and OTC names, with a stated goal of helping investors “find and understand stocks.”
Semantic / AI-powered stock screener: investors type theses such as “profitable companies with quantum computing exposure” or “stocks benefiting from reshoring trends” and receive matching companies linked to full analysis.
Company pages combine 15‑minute delayed IEX quotes with key valuation multiples, growth and profitability metrics, balance-sheet and cash-flow ratios, financial charts, peer valuation comparisons, and long-form narrative research sections (Growth, Profitability, Competitive Moat, Financial Health, Valuation, Returns to Shareholders).
Category Movers and market heatmap views show top gaining and losing business categories by performance, plus a heatmap where tile size represents market cap and color represents daily performance, backed by a granular business-category taxonomy.
Watchlists with customizable columns (Price, Change, Market Cap, Volume, P/E, P/S, P/B, etc.) and additional panels for Upcoming Earnings, Similar Stocks, and Latest News for tracked symbols; features require a free logged-in account.

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GammaWins Calculator

gammawins.com

Web-based options profit calculator focused on payoff + Greeks visualization. Core tools are usable without an account; some account-only features will prompt sign-in. Market data shown in the calculator is currently 15-minute delayed; GammaWins states paid tiers are planned for live data + direct index feeds.

Platforms

Web

Pricing

Free

Quick highlights

Payoff/strategy value visualization over time and underlying price, with optional Greeks overlays.
Built-in templates for common options strategies (single-leg, spreads, volatility, and complex multi-leg strategies) and supports building custom multi-leg strategies.
Supports US equity and equity-index options plus Danish/Swedish/Norwegian equity and index options listed on Nasdaq Nordic.
Options quotes are sourced via OPRA (calculator currently displays 15-minute delayed data for options and stock prices).
Modeling: uses Black-Scholes for European options (mainly index options) and stock calls, and Bjerksund-Stensland for American puts.

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Where they differ

BeyondSPX

Distinct strengths include:

Stock Ideas Screeners Stock Comparison Watchlist News Calendar Financials AI

Coverage and research on roughly 5,000 U.S. stocks, including microcaps, nanocaps, and OTC names, with a stated goal of helping investors “find and understand stocks.”
Semantic / AI-powered stock screener: investors type theses such as “profitable companies with quantum computing exposure” or “stocks benefiting from reshoring trends” and receive matching companies linked to full analysis.
Company pages combine 15‑minute delayed IEX quotes with key valuation multiples, growth and profitability metrics, balance-sheet and cash-flow ratios, financial charts, peer valuation comparisons, and long-form narrative research sections (Growth, Profitability, Competitive Moat, Financial Health, Valuation, Returns to Shareholders).
Category Movers and market heatmap views show top gaining and losing business categories by performance, plus a heatmap where tile size represents market cap and color represents daily performance, backed by a granular business-category taxonomy.

GammaWins Calculator

Distinct strengths include:

Options P&L Options & Derivatives

Payoff/strategy value visualization over time and underlying price, with optional Greeks overlays.
Built-in templates for common options strategies (single-leg, spreads, volatility, and complex multi-leg strategies) and supports building custom multi-leg strategies.
Supports US equity and equity-index options plus Danish/Swedish/Norwegian equity and index options listed on Nasdaq Nordic.
Options quotes are sourced via OPRA (calculator currently displays 15-minute delayed data for options and stock prices).

Feature-by-feature breakdown

Attribute	BeyondSPX	GammaWins Calculator
Categories Which research workflows each platform targets	Shared: Data Visualizations Unique: Stock Ideas, Screeners, Stock Comparison, Watchlist, News, Calendar, Financials, AI, Newsletters, Education	Shared: Data Visualizations Unique: Options P&L, Options & Derivatives
Asset types Supported asset classes and universes	Stocks	Options, Stocks
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Intermediate, Advanced
Platforms Where you can access the product	Web	Web
Pricing High-level pricing models	Free	Free
Key features Core capabilities called out by each vendor	Unique Coverage and research on roughly 5,000 U.S. stocks, including microcaps, nanocaps, and OTC names, with a stated goal of helping investors “find and understand stocks.” Semantic / AI-powered stock screener: investors type theses such as “profitable companies with quantum computing exposure” or “stocks benefiting from reshoring trends” and receive matching companies linked to full analysis. Company pages combine 15‑minute delayed IEX quotes with key valuation multiples, growth and profitability metrics, balance-sheet and cash-flow ratios, financial charts, peer valuation comparisons, and long-form narrative research sections (Growth, Profitability, Competitive Moat, Financial Health, Valuation, Returns to Shareholders). Category Movers and market heatmap views show top gaining and losing business categories by performance, plus a heatmap where tile size represents market cap and color represents daily performance, backed by a granular business-category taxonomy. Watchlists with customizable columns (Price, Change, Market Cap, Volume, P/E, P/S, P/B, etc.) and additional panels for Upcoming Earnings, Similar Stocks, and Latest News for tracked symbols; features require a free logged-in account. Weekly “Investment Themes of the Week” newsletter delivers three under‑the‑radar themes every Monday, including catalysts, data points, and highlighted stocks, with an on-site archive of past issues.	Unique Payoff/strategy value visualization over time and underlying price, with optional Greeks overlays. Built-in templates for common options strategies (single-leg, spreads, volatility, and complex multi-leg strategies) and supports building custom multi-leg strategies. Supports US equity and equity-index options plus Danish/Swedish/Norwegian equity and index options listed on Nasdaq Nordic. Options quotes are sourced via OPRA (calculator currently displays 15-minute delayed data for options and stock prices). Modeling: uses Black-Scholes for European options (mainly index options) and stock calls, and Bjerksund-Stensland for American puts. Dividend handling currently assumes a constant dividend rate based on recent payout history; a more advanced dividend model using exact ex-dividend dates / finite-difference is described as part of an upcoming paid plan.
Tested Verified by hands-on testing inside Find My Moat	Yes	Not yet
Editor pick Featured inside curated shortlists	Standard listing	Standard listing

Frequently Asked Questions

Which workflows do BeyondSPX and GammaWins Calculator both support?

Both platforms cover Data Visualizations workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do BeyondSPX and GammaWins Calculator require subscriptions?

Both BeyondSPX and GammaWins Calculator keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access BeyondSPX and GammaWins Calculator?

Both BeyondSPX and GammaWins Calculator prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.

What unique strengths set the two platforms apart?

BeyondSPX differentiates itself with Coverage and research on roughly 5,000 U.S. stocks, including microcaps, nanocaps, and OTC names, with a stated goal of helping investors “find and understand stocks.”, Semantic / AI-powered stock screener: investors type theses such as “profitable companies with quantum computing exposure” or “stocks benefiting from reshoring trends” and receive matching companies linked to full analysis., and Company pages combine 15‑minute delayed IEX quotes with key valuation multiples, growth and profitability metrics, balance-sheet and cash-flow ratios, financial charts, peer valuation comparisons, and long-form narrative research sections (Growth, Profitability, Competitive Moat, Financial Health, Valuation, Returns to Shareholders)., whereas GammaWins Calculator stands out for Payoff/strategy value visualization over time and underlying price, with optional Greeks overlays., Built-in templates for common options strategies (single-leg, spreads, volatility, and complex multi-leg strategies) and supports building custom multi-leg strategies., and Supports US equity and equity-index options plus Danish/Swedish/Norwegian equity and index options listed on Nasdaq Nordic..

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