VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Wednesday, February 18, 2026
Tool Comparison
ChartMill vs WhaleWisdom comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
ChartMill
chartmill.com
At a glance
Tool
ChartMill
$34.97/mo
Starting price
Plans & pricing
Tool
WhaleWisdom
—
Starting price
Plans & pricing
Vote sentiment comparison
Loading sentiment chart...
Platform details
| Attribute | ChartMill | WhaleWisdom |
|---|---|---|
Asset types | StocksETFs | StocksETFs |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEurope | North America |
Data freshness | 15-min DelayedEnd of Day | Not specified |
API access | Not specified | REST |
Export formats | CSV | CSV |
Coverage overlap
Categories where both tools offer overlapping coverage.
Categories covered by ChartMill only.
Frequently Asked Questions
What's the difference between ChartMill and WhaleWisdom?
ChartMill focuses on Screeners, Stock Ideas, and Data Visualizations while WhaleWisdom specializes in Institutional Data, 13F, and Investor Holdings. They overlap in 2 categories, so choose based on your preferred workflow and pricing.
How much do ChartMill and WhaleWisdom cost?
Good news—both ChartMill and WhaleWisdom offer free plans. You can try each platform without commitment and only pay when you need premium features.
Does ChartMill or WhaleWisdom have an API?
WhaleWisdom provides API access for programmatic data retrieval and custom integrations. ChartMill doesn't currently offer an API, so you'll need to use their web interface.
Should I choose ChartMill or WhaleWisdom?
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 WhaleWisdom if Rank hedge fund managers by performance, risk-adjusted returns, and recent filings., and Pull 13F, 13D/G, insider trades, and sector exposures into custom portfolios and alerts. better fits how you invest.
Can I export data from ChartMill and WhaleWisdom?
Both platforms let you export data to spreadsheets (CSV). This is useful for custom analysis or record-keeping.
Is ChartMill or WhaleWisdom better for day trading?
ChartMill is built with active traders in mind, offering features like real-time data and technical analysis. WhaleWisdom is better suited for buy-and-hold investors focused on fundamentals.
Which has a better stock screener—ChartMill or WhaleWisdom?
ChartMill includes a stock screener for finding investment ideas. WhaleWisdom focuses on other analytical tools.
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.