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Head-to-head · Quant Tools

ProRealTime vs Portfolio123

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score ProRealTime #2 in Quant Tools 9.0/10 Free plan Free plan✓ 4 of 4 features Visit ProRealTime
Portfolio123 #6 in Quant Tools 8.5/10 Free plan · 30-day trial Free planFree trial✓ 3 of 4 features Visit Portfolio123

ProRealTime 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 scoreProRealTime · 9.0/10
  • Free planboth
  • Free trialonly Portfolio123
  • Most featuresProRealTime · 4 of 4

ProRealTime scores higher on our rubric for quant tools: 9.0 against 8.5 out of 10; our editors rank them #2 and #6.

On asset classes, ProRealTime gives you Multi-asset where Portfolio123 offers Stocks.

ProRealTime is the better fit for multi-platform charting and automated trading. Portfolio123 is the better fit for investors building factor-based stock systems.

  • ProRealTime fits best

    Multi-platform charting and automated trading

  • 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 ProRealTime 9.0/10 Visit ↗ Portfolio123 8.5/10 Visit ↗
At a glance
Editor score 9.0 8.5
Ranking #2 in Quant Tools #6 in Quant Tools
Best for Multi-platform charting and automated trading 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 — 30 days
Deployment Cloud, Desktop, Mobile Cloud
Platforms Web, Windows, macOS, iOS, Android Web
Support Email, Phone Docs
Integrations 3 integrations 1 integrations
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features ProRealTime 4/4 · Portfolio123 3/4
Strategy backtesting ✓ ✓
Live trade execution ✓ ✓
Paper trading ✓ (best) Not checked yet
Historical data access ✓ ✓
Specs
Asset classes Multi-asset Stocks
Strategy languages ProBuilder Not checked yet
Our review
Pros
  • More than 100 indicators with custom scans and indicators
  • Backtesting, optimization, Market Replay and PaperTrading
  • Automated live orders through Interactive Brokers, Saxo Bank and IG
  • 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
  • Complete costs $32/month and Premium costs $91/month
  • Additional real-time market-data fees can apply
  • Live execution depends on supported broker partners
  • 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

ProRealTime combines technical charting, market research and trade execution for solo traders and smaller teams working across multiple asset classes. Its web, Windows, macOS, iOS and Android applications cover stocks, forex, futures,…

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. ProRealTimeQuant Tools 9.0Free plan
  2. Portfolio123Quant Tools 8.5Free plan · 30-day trial

Strengths and trade-offs

  • ProRealTime — where it wins

    • More than 100 indicators with custom scans and indicators
    • Backtesting, optimization, Market Replay and PaperTrading
    • Automated live orders through Interactive Brokers, Saxo Bank and IG

    Where it doesn't

    • Complete costs $32/month and Premium costs $91/month
    • Additional real-time market-data fees can apply
    • Live execution depends on supported broker partners

  • 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

More comparisons

All quant tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update