VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Wednesday, June 3, 2026
Tool Comparison · Wednesday, June 3, 2026
ChartMill vs Main Street Data
ChartMill vs Main Street Data: which investing tool fits your workflow? Compare pricing, features, platforms, and verdict in seconds.
ChartMill
chartmill.com
Best for stock ideas, and alerts
- Pricing
- Free
- Platforms
- Web
Main Street Data
mainstreetdata.com
Best for stock comparison, and transcripts
- Pricing
- Free • Paid plans available
- Platforms
- Web
Outbound links may include affiliate or sponsor codes.
Comparison snapshot
Who should choose which?
Choose
ChartMill if…
- You actively trade and need real-time tooling
- You’re a long-term or value-focused investor
- You need free advanced stock screener with technical + fundamental filters (dividend, valuation, growth, profitability, health), custom expressions, saved screens, and customizable result views (tables/charts).
- You need trading ideas library of pre-configured screens/strategies that can be run and adapted.
Choose
Main Street Data if…
- You need visual dashboards and customizable curated charts for listed companies.
- You need stock screener with simplified charting for fundamentals and performance.
- You need 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).
- You need standardized financials sourced from finnhub (with financial modeling prep referenced in pricing materials). kpi data comes directly from sec filings and company reports.
Consider alternatives if…
- You want broader category coverage in one tool.
- Neither pricing tier fits your budget.
Side-by-side feature breakdown
| Attribute | ChartMill | Main Street Data |
|---|---|---|
Asset types | StocksETFs | Stocks |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEurope | North AmericaEurope |
Data freshness | 15-min DelayedEnd of Day | End of Day |
API access | Not specified | Not specified |
Export formats | CSV | Not specified |
Seen enough? Open either tool and try it now.
Pricing breakdown
Tool
ChartMill
$34.97/mo
Starting price
Plans & pricing
Tool
Main Street Data
$8.25/mo
Starting price
Plans & pricing
Coverage overlap
Categories where both tools offer overlapping coverage.
Categories covered by ChartMill only.
Categories covered by Main Street Data only.
Community category leaders
Vote sentiment comparison
Loading sentiment chart...
Still deciding? Get hands-on with both — most plans offer a free tier or trial.
Frequently Asked Questions
What's the difference between ChartMill and Main Street Data?
ChartMill focuses on Screeners, Stock Ideas, and Data Visualizations while Main Street Data specializes in Screeners, Data Visualizations, and Stock Comparison. They overlap in 6 categories, so choose based on your preferred workflow and pricing.
How much do ChartMill and Main Street Data cost?
Good news—both ChartMill and Main Street Data offer free plans. You can try each platform without commitment and only pay when you need premium features.
Should I choose ChartMill or Main Street Data?
Choose ChartMill if you need Free advanced stock screener with technical + fundamental filters (dividend, valuation, growth, profitability, health), custom expressions, saved screens, and customizable result views (tables/charts)., and Trading Ideas library of pre-configured screens/strategies that can be run and adapted.. Go with Main Street Data if Visual dashboards and customizable curated charts for listed companies., and Stock screener with simplified charting for fundamentals and performance. better fits how you invest.
What asset classes do ChartMill and Main Street Data cover?
Both cover Stocks. ChartMill also includes ETFs.
Can I export data from ChartMill and Main Street Data?
ChartMill supports data exports to CSV. Main Street Data has more limited export options.
Is ChartMill or Main Street Data better for day trading?
ChartMill is built with active traders in mind, offering features like real-time data and technical analysis. Main Street Data is better suited for buy-and-hold investors focused on fundamentals.
Which has a better stock screener—ChartMill or Main Street Data?
Both ChartMill and Main Street Data include stock screeners. Try each to see which filtering options and interface you prefer.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
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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.