VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Monday, February 23, 2026

Tool Comparison

ChartMill vs Testfol.io comparison

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

ChartMill logo

ChartMill

chartmill.com

PricingFree, Subscription
PlatformsWeb
Hands-on review
Testfol.io logo

Testfol.io

testfol.io

PricingFree
PlatformsWeb
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
ChartMillWeb
Testfol.ioWeb
Categories
ChartMill19
Testfol.io5
Pricing details

Tool

ChartMill

$34.97/mo

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree
Monthly Subscription$34.97/mo
Annual Subscription + Free Course$299.97/yr

Tool

Testfol.io

Starting price

Free tierYes
Free trial

Plans & pricing

Free (Anonymous)Free
Free accountFree
Category leaders
ScreenersChartMill
Stock IdeasChartMill
WatchlistChartMill
NewsChartMill
AlertsChartMill
DividendsChartMill
FinancialsChartMill
Insider DataChartMill
Browse the #1 tool in 90+ categories

Vote sentiment comparison

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Platform details

AttributeChartMillTestfol.io
Asset types
StocksETFs
StocksETFsMutual Funds
Experience
BeginnerIntermediateAdvanced
IntermediateAdvanced
Regions
North AmericaEurope
Not specified
Data freshness
15-min DelayedEnd of Day
End of Day
API access
Not specifiedNot specified
Export formats
CSV
CSV

Coverage overlap

Frequently Asked Questions

What's the difference between ChartMill and Testfol.io?

ChartMill focuses on Screeners, Stock Ideas, and Data Visualizations while Testfol.io specializes in Backtesting, Correlation, and Risk Metrics. They overlap in 1 categories, so choose based on your preferred workflow and pricing.

How much do ChartMill and Testfol.io cost?

Good news—both ChartMill and Testfol.io offer free plans. You can try each platform without commitment and only pay when you need premium features.

Which is better for beginners—ChartMill or Testfol.io?

ChartMill is more beginner-friendly with an approachable interface. Both can work for intermediate users.

Should I choose ChartMill or Testfol.io?

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 Testfol.io if Portfolio Backtester for constructing multi-asset portfolios (tickers like ETFs, mutual funds, and stocks) with cashflow legs and rebalancing controls (incl. rebalance bands)., and Backtest results include performance & risk statistics such as cumulative return, CAGR, MWRR, max drawdown, volatility, Sharpe/Sortino, beta, etc. better fits how you invest.

What asset classes do ChartMill and Testfol.io cover?

Both cover Stocks, and ETFs. Testfol.io adds coverage for Mutual Funds.

Can I export data from ChartMill and Testfol.io?

Both platforms let you export data to spreadsheets (CSV). This is useful for custom analysis or record-keeping.

Is ChartMill or Testfol.io better for day trading?

ChartMill is built with active traders in mind, offering features like real-time data and technical analysis. Testfol.io is better suited for buy-and-hold investors focused on fundamentals.

Which has a better stock screener—ChartMill or Testfol.io?

ChartMill includes a stock screener for finding investment ideas. Testfol.io focuses on other analytical tools.

Keep Exploring

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.