VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Sunday, January 18, 2026
Tool Comparison
ChartMill vs Unusual Whales comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
ChartMill
chartmill.com
Unusual Whales
unusualwhales.com
At a glance
| ChartMill | Unusual Whales | |
|---|---|---|
| Free tier | ||
| Free trial | ||
| Starting price | $34.97/mo | $44/mo |
| Enterprise option | ||
| Available plans | Free, Monthly Subscription, Annual Subscription + Free Course | Free (limited), Subscription (Monthly), Subscription (Annual), API Advanced (WebSocket streaming) |
Vote sentiment comparison
Cumulative positive vote share. Loading fresh totals...
Platform details
| Attribute | ChartMill | Unusual Whales |
|---|---|---|
Asset types | StocksETFs | OptionsStocksETFsCryptos |
Experience | BeginnerIntermediateAdvanced | IntermediateAdvanced |
Regions | North AmericaEurope | North America |
Data freshness | 15-min DelayedEnd of Day | StreamingReal-time |
API access | Not specified | RESTWebSocket |
Export formats | CSV | Not specified |
Coverage overlap
Categories where both tools offer overlapping coverage.
Categories covered by ChartMill only.
Categories covered by Unusual Whales only.
Frequently Asked Questions
What's the difference between ChartMill and Unusual Whales?
ChartMill focuses on Screeners, Stock Ideas, and Data Visualizations while Unusual Whales specializes in Options & Derivatives, Money Flow, and Screeners. They overlap in 5 categories, so choose based on your preferred workflow and pricing.
How much do ChartMill and Unusual Whales cost?
Good news—both ChartMill and Unusual Whales 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 Unusual Whales?
ChartMill is more beginner-friendly with an approachable interface. Both can work for intermediate users.
Can I use ChartMill or Unusual Whales on my phone?
Unusual Whales has a mobile app so you can check your research on the go. ChartMill is web-only, so you'll need a browser to access it from mobile devices.
Does ChartMill or Unusual Whales have an API?
Unusual Whales 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 Unusual Whales?
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 Unusual Whales if Options flow tool: tracks options trades (docs: “every options trade placed across the entire US stock exchange”) and displays trade details across options exchanges; includes filters, configurable columns, sorting, and saved trades., and Multi-leg tagging in the flow feed; multileg icon can open a pop-up that preloads the Options Profit Calculator with a P/L profile for the trade. better fits how you invest.
What asset classes do ChartMill and Unusual Whales cover?
Both cover Stocks, and ETFs. Unusual Whales adds coverage for Options, and Cryptos.
Does ChartMill or Unusual Whales have real-time data?
Unusual Whales offers real-time data feeds, which is essential for active traders. ChartMill uses delayed or end-of-day data, which works fine for longer-term investors who don't need up-to-the-second quotes.
Can I export data from ChartMill and Unusual Whales?
ChartMill supports data exports to CSV. Unusual Whales has more limited export options.
Which has a better stock screener—ChartMill or Unusual Whales?
Both ChartMill and Unusual Whales include stock screeners. Try each to see which filtering options and interface you prefer.
Other tools you might like
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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.