VOL. XCIV, NO. 247

★ A CURATED DIRECTORY OF FINANCIAL TOOLS ★

PRICE: 5 CENTS

Thursday, December 11, 2025

Tool Comparison

Koyfin vs Stock Spinoff Investing comparison

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

Quick takeaways

Koyfin adds Screeners, ETF Screeners, Data Visualizations, Stock Comparison, Money Flow, Portfolio, Watchlist, Backtesting, News, Alerts, Dividends, Splits, Yield Curves, GDP, Interest Rates, Inflation Rates, Unemployment Rates, Financials, ETF Overview, ETF Performance, ETF Holdings, ETF Fundamentals, ETF Valuation, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, Transcripts, Education, and Custom Dashboards coverage that Stock Spinoff Investing skips.

Stock Spinoff Investing includes Stock Ideas, Spin-offs, and Newsletters categories that Koyfin omits.

Koyfin ships a mobile app. Stock Spinoff Investing is web/desktop only.

In depth comparison

Koyfin

koyfin.com

Editor’s pick Hands-on review

Multi‑asset web and mobile analytics terminal for global markets. Free plan includes My Portfolios, short financial history and a small number of watchlists/screens/dashboards. Plus unlocks long‑history financials & estimates, ETF holdings, stock/ETF screeners and full news/filings/transcripts. Premium adds advanced My Portfolio analytics, unlimited custom data & formulas and ETF valuation. Advisor Core/Pro add model & client portfolios, mutual fund data & screeners, client proposals/reports and custodian/PMS integrations (with more integrations, short/leveraged models, PDF statement upload and custom report pages on Advisor Pro). No public data API; downloads are limited to non‑fundamental data by vendor licensing.

Platforms

WebMobile

Pricing

FreeSubscription

Quick highlights

Global multi‑asset data terminal covering equities, ETFs, mutual funds, indices, government bond yields, FX, commodities, cryptocurrencies, news, transcripts and global economics in one interface, with financials, margins, consensus estimates and valuation ratios for all global stocks.
Combination of live, 15‑minute delayed and end‑of‑day pricing: live/15‑minute delayed US equities & ETFs, 15‑minute delayed Canadian equities, end‑of‑day prices for other equity markets, live FX for ~60 pairs and bitcoin, plus live bond yields for 45 countries and yield curves for 20 countries.
Customizable watchlists, dashboards and macro dashboards with table views, historical graphs and scatter charts so you can monitor price, valuation, technicals, news and macro series in a single workspace.
Equity, ETF and mutual fund screeners with thousands of filter criteria, percentile ranks, description search operators and saved “My Screens” views for repeatable idea generation.
Company and fund research including financial statement review, dividend and earnings history snapshots, ETF and mutual fund holdings, valuation metrics and percentile ranks, plus analyst estimates, forecasts, ratings and price targets powered by S&P Capital IQ.

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Stock Spinoff Investing

stockspinoffinvesting.com

Research and newsletter service focused on stock spin‑offs and related special situations. Public **Upcoming** and **Completed** spin‑off calendars; paid tiers deliver monthly deep‑dive ideas, weekly updates, live Q&A calls, and a members‑only Discord. Primary focus is U.S. spin‑offs with selective international coverage.

Platforms

Web

Pricing

FreeSubscription

Quick highlights

Spin‑off Calendar: **Upcoming** table with parent/spinco, tickers, target timing, first‑trade date, and resource links; plus a **Completed** table with first‑day price, current price, and return since spin‑off.
Premium research: ~1 new idea per month with detailed write‑ups, weekly email updates, and a live monthly video Q&A.
Community: members‑only **Discord** for discussion and Q&A with the author.
PRO tier: direct access to the author (phone/email), watch‑list document, and live idea presentations.
Special situations occasionally covered (e.g., **odd‑lot** split‑off trades).

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Where they differ

Koyfin

Distinct strengths include:

Screeners ETF Screeners Data Visualizations Stock Comparison Money Flow Portfolio Watchlist Backtesting

Global multi‑asset data terminal covering equities, ETFs, mutual funds, indices, government bond yields, FX, commodities, cryptocurrencies, news, transcripts and global economics in one interface, with financials, margins, consensus estimates and valuation ratios for all global stocks.
Combination of live, 15‑minute delayed and end‑of‑day pricing: live/15‑minute delayed US equities & ETFs, 15‑minute delayed Canadian equities, end‑of‑day prices for other equity markets, live FX for ~60 pairs and bitcoin, plus live bond yields for 45 countries and yield curves for 20 countries.
Customizable watchlists, dashboards and macro dashboards with table views, historical graphs and scatter charts so you can monitor price, valuation, technicals, news and macro series in a single workspace.
Equity, ETF and mutual fund screeners with thousands of filter criteria, percentile ranks, description search operators and saved “My Screens” views for repeatable idea generation.

Stock Spinoff Investing

Distinct strengths include:

Stock Ideas Spin-offs Newsletters

Spin‑off Calendar: **Upcoming** table with parent/spinco, tickers, target timing, first‑trade date, and resource links; plus a **Completed** table with first‑day price, current price, and return since spin‑off.
Premium research: ~1 new idea per month with detailed write‑ups, weekly email updates, and a live monthly video Q&A.
Community: members‑only **Discord** for discussion and Q&A with the author.
PRO tier: direct access to the author (phone/email), watch‑list document, and live idea presentations.

Feature-by-feature breakdown

Attribute	Koyfin	Stock Spinoff Investing
Categories Which research workflows each platform targets	Shared: Calendar, Videos, Blogs Unique: Screeners, ETF Screeners, Data Visualizations, Stock Comparison, Money Flow, Portfolio, Watchlist, Backtesting, News, Alerts, Dividends, Splits, Yield Curves, GDP, Interest Rates, Inflation Rates, Unemployment Rates, Financials, ETF Overview, ETF Performance, ETF Holdings, ETF Fundamentals, ETF Valuation, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, Transcripts, Education, Custom Dashboards	Shared: Calendar, Videos, Blogs Unique: Stock Ideas, Spin-offs, Newsletters
Asset types Supported asset classes and universes	Stocks, ETFs, Mutual Funds, Closed-End Funds, Bonds, Commodities, Currencies, Cryptos, Futures, Funds	Stocks
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Beginner, Intermediate, Advanced
Platforms Where you can access the product	Web, Mobile	Web
Pricing High-level pricing models	Free, Subscription	Free, Subscription
Key features Core capabilities called out by each vendor	Unique Global multi‑asset data terminal covering equities, ETFs, mutual funds, indices, government bond yields, FX, commodities, cryptocurrencies, news, transcripts and global economics in one interface, with financials, margins, consensus estimates and valuation ratios for all global stocks. Combination of live, 15‑minute delayed and end‑of‑day pricing: live/15‑minute delayed US equities & ETFs, 15‑minute delayed Canadian equities, end‑of‑day prices for other equity markets, live FX for ~60 pairs and bitcoin, plus live bond yields for 45 countries and yield curves for 20 countries. Customizable watchlists, dashboards and macro dashboards with table views, historical graphs and scatter charts so you can monitor price, valuation, technicals, news and macro series in a single workspace. Equity, ETF and mutual fund screeners with thousands of filter criteria, percentile ranks, description search operators and saved “My Screens” views for repeatable idea generation. Company and fund research including financial statement review, dividend and earnings history snapshots, ETF and mutual fund holdings, valuation metrics and percentile ranks, plus analyst estimates, forecasts, ratings and price targets powered by S&P Capital IQ. Portfolio workflows: watchlist‑based portfolio tracking, a dedicated My Portfolio module with multi‑account and lot‑level P&L (including FX‑adjusted returns), model portfolios, client portfolios, portfolio exposure snapshots and dedicated earnings/news feeds tied to holdings.	Unique Spin‑off Calendar: Upcoming table with parent/spinco, tickers, target timing, first‑trade date, and resource links; plus a Completed table with first‑day price, current price, and return since spin‑off. Premium research: ~1 new idea per month with detailed write‑ups, weekly email updates, and a live monthly video Q&A. Community: members‑only Discord for discussion and Q&A with the author. PRO tier: direct access to the author (phone/email), watch‑list document, and live idea presentations. Special situations occasionally covered (e.g., odd‑lot split‑off trades). Coverage emphasis: primarily U.S. spin‑offs with compelling international names included as warranted.
Tested Verified by hands-on testing inside Find My Moat	Yes	Not yet
Editor pick Featured inside curated shortlists	Highlighted	Standard listing

Frequently Asked Questions

Which workflows do Koyfin and Stock Spinoff Investing both support?

Both platforms cover Calendar, Videos, and Blogs workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do Koyfin and Stock Spinoff Investing require subscriptions?

Both Koyfin and Stock Spinoff Investing keep freemium access with optional paid upgrades, so you can trial each platform before committing.

Which tool has mobile access?

Koyfin ships a dedicated mobile experience, while Stock Spinoff Investing focuses on web or desktop access.

What unique strengths set the two platforms apart?

Koyfin differentiates itself with Global multi‑asset data terminal covering equities, ETFs, mutual funds, indices, government bond yields, FX, commodities, cryptocurrencies, news, transcripts and global economics in one interface, with financials, margins, consensus estimates and valuation ratios for all global stocks., Combination of live, 15‑minute delayed and end‑of‑day pricing: live/15‑minute delayed US equities & ETFs, 15‑minute delayed Canadian equities, end‑of‑day prices for other equity markets, live FX for ~60 pairs and bitcoin, plus live bond yields for 45 countries and yield curves for 20 countries., and Customizable watchlists, dashboards and macro dashboards with table views, historical graphs and scatter charts so you can monitor price, valuation, technicals, news and macro series in a single workspace., whereas Stock Spinoff Investing stands out for Spin‑off Calendar: **Upcoming** table with parent/spinco, tickers, target timing, first‑trade date, and resource links; plus a **Completed** table with first‑day price, current price, and return since spin‑off., Premium research: ~1 new idea per month with detailed write‑ups, weekly email updates, and a live monthly video Q&A., and Community: members‑only **Discord** for discussion and Q&A with the author..

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