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Head-to-head · Quant Tools

NinjaTrader vs Portfolio123

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score NinjaTrader #4 in Quant Tools 8.7/10 Free plan · 14-day trial Free planFree trial✓ 1 of 4 features Visit NinjaTrader
Portfolio123 #6 in Quant Tools 8.5/10 Free plan · 30-day trial Free planFree trial✓ 3 of 4 features Visit Portfolio123

NinjaTrader leads on 0 checks, Portfolio123 on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreNinjaTrader · 8.7/10
  • Free planboth
  • Free trialboth
  • Most featuresPortfolio123 · 3 of 4

NinjaTrader scores higher on our rubric for quant tools: 8.7 against 8.5 out of 10; our editors rank them #4 and #6.

NinjaTrader is the better fit for futures traders who want to simulate and backtest. Portfolio123 is the better fit for investors building factor-based stock systems.

  • NinjaTrader fits best

    Futures traders who want to simulate and backtest

  • Portfolio123 fits best

    Investors building factor-based stock systems

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature NinjaTrader 8.7/10 Visit ↗ Portfolio123 8.5/10 Visit ↗
At a glance
Editor score 8.7 8.5
Ranking #4 in Quant Tools #6 in Quant Tools
Best for Futures traders who want to simulate and backtest Investors building factor-based stock systems
Pricing model Free plan + paid Free plan + paid
Starting price — Free plan · 30-day trial
Free plan ✓ ✓
Free trial 14 days 30 days
Free trial length 14 days 30 days · no card needed
Deployment Cloud, Desktop, Mobile Cloud
Platforms Web, Windows, iOS, Android Web
Support Email, Phone, Live chat, Docs Docs
Integrations 1 integrations 1 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features NinjaTrader 1/4 · Portfolio123 3/4
Strategy backtesting Not checked yet ✓ (best)
Live trade execution Not checked yet ✓ (best)
Paper trading ✓ (best) Not checked yet
Historical data access Not checked yet ✓ (best)
Specs
Asset classes Not checked yet Stocks
Strategy languages Not checked yet Not checked yet
Our review
Pros
  • Unlimited simulated trading and historical market replay
  • Backtesting, strategy development and order-flow analysis tools
  • Web, Windows, iOS and Android access with TradingView integration
  • Build multi-factor rankings, stock screens, and buy/sell rules
  • Backtest screens and portfolio strategies with historical data
  • Track strategies and send orders through Interactive Brokers
Cons
  • Exchange, clearing and NFA fees apply separately
  • Live market data and some plan benefits require a funded account
  • Support is not available 24/7
  • Focused on stocks rather than multiple asset classes
  • Broker connection and order routing are centered on Interactive Brokers
  • Support is listed through documentation
Our verdict

NinjaTrader combines a futures brokerage with desktop, web and mobile trading platforms. It is aimed at traders who want charting, order entry and strategy tools alongside access to futures markets. Its stated coverage includes equity…

Read the review →

Portfolio123 is a web-based investment research platform for investors who want to build, test, and manage rules-based stock strategies. It combines ranking systems, buy and sell rules, multi-factor screening, historical simulations, and…

Read the review →
  1. NinjaTraderQuant Tools 8.7Free plan · 14-day trial
  2. Portfolio123Quant Tools 8.5Free plan · 30-day trial

Strengths and trade-offs

  • NinjaTrader — where it wins

    • Unlimited simulated trading and historical market replay
    • Backtesting, strategy development and order-flow analysis tools
    • Web, Windows, iOS and Android access with TradingView integration

    Where it doesn't

    • Exchange, clearing and NFA fees apply separately
    • Live market data and some plan benefits require a funded account
    • Support is not available 24/7

  • Portfolio123 — where it wins

    • Build multi-factor rankings, stock screens, and buy/sell rules
    • Backtest screens and portfolio strategies with historical data
    • Track strategies and send orders through Interactive Brokers

    Where it doesn't

    • Focused on stocks rather than multiple asset classes
    • Broker connection and order routing are centered on Interactive Brokers
    • Support is listed through documentation
  • NinjaTrader8.7/10 · Free plan · 14-day trial

    A futures-focused brokerage and trading platform with charting, backtesting and simulated trading.

    Visit NinjaTraderFull verdict →
  • Portfolio1238.5/10 · Free plan · 30-day trial

    A web-based toolkit for ranking, screening, backtesting, and trading stock strategies.

    Visit Portfolio123Full verdict →

More comparisons

All quant tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update