ChartMill vs thinkorswim Scanner (2026) — Which Is Better?

Compare ChartMill and thinkorswim Scanner — features, pricing, pros and cons.

Quick Verdict

Higher Rated

thinkorswim Scanner (4.4)

More Affordable

ChartMill (Free)

ChartMill

★★★★☆ 4.2/5

ChartMill is a Belgium-based stock screener with 180+ filters, proprietary trend and value indicators, and 263 pre-built strategies for US, Canadian, and European markets.

From: Free
Full review →

thinkorswim Scanner

★★★★★ 4.4/5

Free professional-grade stock and options scanner bundled with Charles Schwab accounts, featuring ThinkScript customization, 400+ indicators, and real-time multi-market scanning.

From: Free
Full review →

Feature Comparison

Feature ChartMill thinkorswim Scanner
Rating 4.2 4.4
Starting Price Free Free
Free Tier Yes Yes
Markets stocks, etfs stocks, etfs, options, futures, forex, crypto
AI Analysis
Backtesting
Paper Trading
Price Alerts
Mobile App
API Access
Social Features
Broker Integration
Custom Indicators
Automated Trading
Trade Journaling
Performance Analytics
Risk Management
News Feed
Education Content

ChartMill: Pros & Cons

Pros

  • + 180+ filters combining technical, fundamental, and descriptive criteria in one screener
  • + 263 pre-built Trading Ideas strategies make onboarding easy for beginners
  • + Proprietary Value, Trend, and Weinstein indicators offer unique stock rating systems
  • + Covers US, Canadian, and European markets — rare among stock screeners
  • + Affordable pricing with a generous free tier for exploratory use

Cons

  • - 15-minute data delay on all plans makes it unsuitable for day trading
  • - Charting and drawing tools are basic compared to TradingView or TC2000
  • - Stocks and ETFs only — no forex, crypto, futures, or options support
  • - Backtesting is limited and not suitable for systematic strategy development

thinkorswim Scanner: Pros & Cons

Pros

  • + Completely free with any Schwab account — no subscription, no platform fees, no data fees
  • + Best-in-class options scanning with Option Hacker, Spread Hacker, and Sizzle Index
  • + ThinkScript scripting language allows unlimited custom scan logic beyond preset filters
  • + 400+ technical indicators and 30+ fundamental filters with up to 25 conditions per scan
  • + PaperMoney simulator lets you test scan strategies with $100K virtual capital in live markets
  • + Scans stocks, ETFs, options, futures, and forex in a single integrated platform

Cons

  • - Steep learning curve with a dense, intimidating interface that takes weeks to navigate
  • - No public API for external automation or programmatic integration
  • - Mobile app uses a separate interface from desktop with reduced scanning capabilities
  • - No AI-powered scanning or predictive signals — purely rule-based filtering
  • - Complex scans can be slow during high-volume market hours

Guides & Tutorials

Explore More

Try ChartMill

Visit ChartMill →

Try thinkorswim Scanner

Visit thinkorswim Scanner →

Also Compare

Affiliate Disclosure: Some links on this page may be affiliate links. If you sign up through our links, we may earn a commission at no extra cost to you.