VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Monday, November 10, 2025

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Tool Comparison

Main Street Data vs Tweenvest comparison

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

Quick takeaways

Main Street Data adds Data Visualizations, Stock Comparison, and Interest Rates coverage that Tweenvest skips.

Tweenvest includes Scores, Valuation Models, AI, Portfolio, News, and Dividends categories that Main Street Data omits.

In depth comparison

Main Street Data

mainstreetdata.com

Hands-on review

Visual-first stock research platform with two tiers: Starter (free) includes curated charts, 10 years of financials, basic charting, and an earnings calendar. The Plus plan ($468/year) adds a KPI library, 30+ years of financial data, advanced charting, company comparisons, call transcripts, analyst estimates, calendar sync, curated groups, and multiple watchlists.

Platforms

Web

Pricing

FreeSubscription

Quick highlights

Visual dashboards and customizable curated charts for listed companies.
Stock screener with simplified charting for fundamentals and performance.
KPI library with 1,100+ company-specific operating metrics, over 10 years of history, and updates within hours of earnings releases (with retroactive adjustments for reporting changes).
Standardized financials sourced from Finnhub (with Financial Modeling Prep referenced in pricing materials). KPI data comes directly from SEC filings and company reports.
Earnings calendar included in the free plan; calendar sync available in Plus.

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Tweenvest

tweenvest.com

Hands-on review

Equity research and portfolio platform based in Spain, offering global stock and ETF coverage. Features and markets scale by plan: Pro adds a single portfolio, Pro+ expands to unlimited portfolios and positions (with ETF support and a dividend calendar), and Unlimited unlocks worldwide coverage, full screener access, all transcripts, analyst estimates, projection editing, and AI summaries.

Platforms

Web

Pricing

FreeSubscription

Quick highlights

Global equity database covering more than 100,000 stocks, refreshed daily.
Powerful stock screener, with unlimited screening and custom lists available on the Unlimited tier.
Company dashboards with financial tables, charts, and strategy lenses across Quality, Growth, Dividend, Value, and Momentum.
Portfolio tracking with performance metrics, dividend forecasts, and event notifications. Pro includes one portfolio of up to 20 positions; Pro+ expands to unlimited portfolios and ETFs; dividend calendars are included at Pro+ and above.
Access to company transcripts: Free and Pro plans get the latest transcript, while Unlimited includes the full archive.

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Where they differ

Main Street Data

Distinct strengths include:

Data Visualizations Stock Comparison Interest Rates

Visual dashboards and customizable curated charts for listed companies.
Stock screener with simplified charting for fundamentals and performance.
KPI library with 1,100+ company-specific operating metrics, over 10 years of history, and updates within hours of earnings releases (with retroactive adjustments for reporting changes).
Standardized financials sourced from Finnhub (with Financial Modeling Prep referenced in pricing materials). KPI data comes directly from SEC filings and company reports.

Tweenvest

Distinct strengths include:

Scores Valuation Models AI Portfolio News Dividends

Global equity database covering more than 100,000 stocks, refreshed daily.
Powerful stock screener, with unlimited screening and custom lists available on the Unlimited tier.
Company dashboards with financial tables, charts, and strategy lenses across Quality, Growth, Dividend, Value, and Momentum.
Portfolio tracking with performance metrics, dividend forecasts, and event notifications. Pro includes one portfolio of up to 20 positions; Pro+ expands to unlimited portfolios and ETFs; dividend calendars are included at Pro+ and above.

Feature-by-feature breakdown

Attribute	Main Street Data	Tweenvest
Categories Which research workflows each platform targets	Shared: Screeners, Watchlist, Calendar, Financials, Transcripts, Analyst Forecasts Unique: Data Visualizations, Stock Comparison, Interest Rates	Shared: Screeners, Watchlist, Calendar, Financials, Transcripts, Analyst Forecasts Unique: Scores, Valuation Models, AI, Portfolio, News, Dividends
Asset types Supported asset classes and universes	Stocks	Stocks, ETFs
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Beginner, Intermediate, Advanced
Platforms Where you can access the product	Web	Web
Pricing High-level pricing models	Free, Subscription	Free, Subscription
Key features Core capabilities called out by each vendor	Unique Visual dashboards and customizable curated charts for listed companies. Stock screener with simplified charting for fundamentals and performance. KPI library with 1,100+ company-specific operating metrics, over 10 years of history, and updates within hours of earnings releases (with retroactive adjustments for reporting changes). Standardized financials sourced from Finnhub (with Financial Modeling Prep referenced in pricing materials). KPI data comes directly from SEC filings and company reports. Earnings calendar included in the free plan; calendar sync available in Plus. Company comparison tools available in the Plus tier.	Unique Global equity database covering more than 100,000 stocks, refreshed daily. Powerful stock screener, with unlimited screening and custom lists available on the Unlimited tier. Company dashboards with financial tables, charts, and strategy lenses across Quality, Growth, Dividend, Value, and Momentum. Portfolio tracking with performance metrics, dividend forecasts, and event notifications. Pro includes one portfolio of up to 20 positions; Pro+ expands to unlimited portfolios and ETFs; dividend calendars are included at Pro+ and above. Access to company transcripts: Free and Pro plans get the latest transcript, while Unlimited includes the full archive. Analyst estimates, editable projections, and AI-generated summaries are included in the Unlimited plan.
Tested Verified by hands-on testing inside Find My Moat	Yes	Yes
Editor pick Featured inside curated shortlists	Standard listing	Standard listing

Frequently Asked Questions

Which workflows do Main Street Data and Tweenvest both support?

Both platforms cover Screeners, Watchlist, Calendar, Financials, Transcripts, and Analyst Forecasts workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do Main Street Data and Tweenvest require subscriptions?

Both Main Street Data and Tweenvest keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access Main Street Data and Tweenvest?

Both Main Street Data and Tweenvest 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?

Main Street Data differentiates itself with Visual dashboards and customizable curated charts for listed companies., Stock screener with simplified charting for fundamentals and performance., and KPI library with 1,100+ company-specific operating metrics, over 10 years of history, and updates within hours of earnings releases (with retroactive adjustments for reporting changes)., whereas Tweenvest stands out for Global equity database covering more than 100,000 stocks, refreshed daily., Powerful stock screener, with unlimited screening and custom lists available on the Unlimited tier., and Company dashboards with financial tables, charts, and strategy lenses across Quality, Growth, Dividend, Value, and Momentum..

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