VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Saturday, January 31, 2026
Tool Comparison
ChartMill vs InsideArbitrage comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
ChartMill
chartmill.com
At a glance
| ChartMill | InsideArbitrage | |
|---|---|---|
| Free tier | ||
| Free trial | ||
| Starting price | $34.97/mo | $100/mo |
| Enterprise option | ||
| Available plans | Free, Monthly Subscription, Annual Subscription + Free Course | Premium – Monthly, Premium – Annual, IA Professional (4 seats) |
Vote sentiment comparison
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Platform details
| Attribute | ChartMill | InsideArbitrage |
|---|---|---|
Asset types | StocksETFs | StocksETFs |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEurope | North America |
Data freshness | 15-min DelayedEnd of Day | Real-timeEnd of Day |
API access | Not specified | Not specified |
Export formats | CSV | Not specified |
Coverage overlap
Categories where both tools offer overlapping coverage.
Categories covered by ChartMill only.
Categories covered by InsideArbitrage only.
Frequently Asked Questions
What's the difference between ChartMill and InsideArbitrage?
ChartMill focuses on Screeners, Stock Ideas, and Data Visualizations while InsideArbitrage specializes in News, Alerts, and Calendar. They overlap in 10 categories, so choose based on your preferred workflow and pricing.
How much do ChartMill and InsideArbitrage cost?
Good news—both ChartMill and InsideArbitrage offer free plans. You can try each platform without commitment and only pay when you need premium features.
Should I choose ChartMill or InsideArbitrage?
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 InsideArbitrage if Merger Arbitrage Tool with announced‑deal lists, spread tracking, calendars and deal updates; ‘Deals in the Works’ and deal post‑mortems., and Insider data hub with ‘Insider Weekends’, cluster buys, buys near highs, flip‑floppers, top‑performing insiders and sector heat‑map. better fits how you invest.
Does ChartMill or InsideArbitrage have real-time data?
InsideArbitrage 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 InsideArbitrage?
ChartMill supports data exports to CSV. InsideArbitrage has more limited export options.
Is ChartMill or InsideArbitrage better for day trading?
ChartMill is built with active traders in mind, offering features like real-time data and technical analysis. InsideArbitrage is better suited for buy-and-hold investors focused on fundamentals.
Which has a better stock screener—ChartMill or InsideArbitrage?
Both ChartMill and InsideArbitrage include stock screeners. Try each to see which filtering options and interface you prefer.
Can I track my portfolio with ChartMill or InsideArbitrage?
InsideArbitrage offers portfolio tracking features. ChartMill is more focused on research and analysis.
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.