ChartMill adds Stock Ideas, News, Alerts, Scores, Insider Data, Analyst Recommendations, Analyst Price Targets, and Position Sizing coverage that Main Street Data skips.
VOL. XCIV, NO. 247
★ FINANCIAL TOOLS & SERVICES DIRECTORY ★
PRICE: 5 CENTS
Sunday, October 5, 2025
Head-to-head
ChartMill vs Main Street Data comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
Main Street Data includes Stock Comparison, Transcripts, and Interest Rates categories that ChartMill omits.
ChartMill highlights: Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas., Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX)., and Ability to create custom expressions and filters in the screener for advanced screening logic..
Main Street Data is known for: 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)..
ChartMill
chartmill.com
Hands-on review
A web-based research suite combining stock/ETF screeners, charts, ratings, watchlists, and trading ideas. ChartMill supports server-side email alerts, custom screeners with advanced filters, and both technical and fundamental data. Analyst estimates and some premium data require a paid subscription. U.S. pre-market and after-hours coverage includes NYSE, NASDAQ, and AMEX.
Categories
Platforms
Web
Pricing
Free
Subscription
Quick highlights
- Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas.
- Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX).
- Ability to create custom expressions and filters in the screener for advanced screening logic.
- Historical screener mode allows users to run any screen as of a past date.
- Server-side email alerts for price moves, setups, earnings, news, insider activity, fundamentals, analyst ratings, and saved screens (alerts are delayed, not real-time).
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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.
Categories
Platforms
Web
Pricing
Free
Subscription
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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Overlap
Shared focus areas
6 overlapsMutual strengths include Screeners, Watchlist, and Calendar plus 3 more areas.
Where they differ
ChartMill
Distinct strengths include:
- Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas.
- Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX).
- Ability to create custom expressions and filters in the screener for advanced screening logic.
- Historical screener mode allows users to run any screen as of a past date.
Main Street Data
Distinct strengths include:
- 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.
Feature-by-feature breakdown
| Attribute | ChartMill | Main Street Data |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Screeners, Watchlist, Calendar, Data Visualizations, Financials, Analyst Forecasts Unique: Stock Ideas, News, Alerts, Scores, Insider Data, Analyst Recommendations, Analyst Price Targets, Position Sizing | Shared: Screeners, Watchlist, Calendar, Data Visualizations, Financials, Analyst Forecasts Unique: Stock Comparison, Transcripts, Interest Rates |
Asset types Supported asset classes and universes | Stocks, ETFs | Stocks |
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
| Unique
|
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 ChartMill and Main Street Data both support?
Both platforms cover Screeners, Watchlist, Calendar, Data Visualizations, Financials, and Analyst Forecasts workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do ChartMill and Main Street Data require subscriptions?
Both ChartMill and Main Street Data keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access ChartMill and Main Street Data?
Both ChartMill and Main Street Data 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?
ChartMill differentiates itself with Technical and fundamental screener for stocks and ETFs, with interactive charts, ratings, watchlists, and trading ideas., Pre-market and after-hours movers screener for U.S. markets (NYSE, NASDAQ, AMEX)., and Ability to create custom expressions and filters in the screener for advanced screening logic., whereas Main Street Data stands out for 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)..
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Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.