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– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

The Best Quant Tools in 2026

We researched quant tools using vendors’ official websites, including pricing pages, plan tables and product documentation. Rankings focus on the category’s core job, value for money and verified features, helping buyers compare research, backtesting and trading capabilities across quant tools.

Our top picks

  1. Top ranked

    QuantConnect#1 of 18
    9.3/10

    A multi-asset research and trading workflow with backtesting, paper trading, and live deployment.

    Free plan

  2. Runner-up

    ProRealTime#2 of 18
    9.0/10

    Multi-platform charting, backtesting and automated trading through broker partners.

    Free plan

  3. Top-ranked free plan

    Backtrader#3 of 18
    8.8/10

    A free, open-source Python framework for strategy research and broker-connected trading.

    Free plan

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.

The full ranking 18 tools, best first

18 tools
  1. Best forEnd-to-end multi-asset quant research and trading

    A multi-asset research and trading workflow with backtesting, paper trading, and live deployment.

    • Live trade execution
    • Paper trading
    • Strategy backtesting
    9.3/10★★★★★
    Visit QuantConnect
  2. Best forMulti-platform charting and automated trading

    Multi-platform charting, backtesting and automated trading through broker partners.

    • Live trade execution
    • Paper trading
    • Strategy backtesting
    9.0/10★★★★☆
    Visit ProRealTime
  3. Best forDevelopers backtesting strategies in Python

    A free, open-source Python framework for strategy research and broker-connected trading.

    • Live trade execution
    • Strategy backtesting
    • Historical data access
    8.8/10★★★★☆
    Visit Backtrader
  4. Best forFutures traders who want to simulate and backtest

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

    • Paper trading
    8.7/10★★★★☆
    Visit NinjaTrader
  5. Composer

    Best forNo-code strategy creation for stocks and ETFs

    A visual, no-code strategy builder with backtesting and automated trading for stocks and ETFs.

    • Live trade execution
    • Paper trading
    • Strategy backtesting
    8.6/10★★★★☆
    Visit Composer
  6. Best forInvestors building factor-based stock systems

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

    • Live trade execution
    • Strategy backtesting
    • Historical data access
    Free plan · 30-day trial Our Portfolio123 verdict → Visit Portfolio123
    8.5/10★★★★☆
    Visit Portfolio123
  7. Qlib

    Best forMachine-learning quantitative research

    A flexible Python toolkit for researching and backtesting stock strategies, run on your own infrastructure.

    • Strategy backtesting
    • Historical data access
    Free plan Our Qlib verdict → Visit Qlib
    8.4/10★★★★☆
    Visit Qlib
  8. Best forPortfolio analytics and allocation research

    A web-based toolkit for portfolio backtesting, risk analysis, and allocation research.

    Free plan · 14-day trial Our Portfolio Visualizer verdict → Visit site
    8.3/10★★★★☆
    Visit site
  9. Best forOptions strategy backtesting

    A Windows-focused options tool for historical backtests, position tracking, and broker orders.

    • Live trade execution
    • Strategy backtesting
    • Historical data access
    8.2/10★★★★☆
    Visit site
  10. Best forEnterprise buy-side portfolio operations

    A broad enterprise system for portfolio operations, trading, compliance and post-trade workflows.

    8.1/10★★★★☆
    Visit Bloomberg AIM
  11. Best forC# strategy research and trading

    A Windows desktop suite for C# strategy research, testing and trading.

    • Live trade execution
    • Paper trading
    • Strategy backtesting
    8.0/10★★★★☆
    Visit Wealth-Lab
  12. Best forMarket-profile and paper-trading workflows

    A desktop platform for chart analysis, Market Profile, backtesting, simulation and live trading.

    • Live trade execution
    • Paper trading
    • Strategy backtesting
    Pricing on request Our Investor/RT verdict → Visit Linn Software
    7.9/10★★★★☆
    Visit Linn Software
  13. Best forR-based multi-asset strategy research

    A free R framework for researching signal strategies across multi-asset portfolios.

    • Strategy backtesting
    • Historical data access
    7.8/10★★★★☆
    Visit quantstrat
  14. Best forPortfolio optimization workflows in Python

    A free, open-source Python library for building and analyzing portfolio allocations.

    7.7/10★★★★☆
    Visit PyPortfolioOpt
  15. Best forDesktop charting and order execution

    A Windows platform for configurable market charts, market depth and order execution.

    • Paper trading
    7.6/10★★★★☆
    Visit Sierra Chart
  16. bt

    Best forLightweight Python backtesting

    A local Python library for composing and comparing historical portfolio backtests.

    • Strategy backtesting
    • Historical data access
    Free plan Our bt verdict → Visit bt
    7.5/10★★★★☆
    Visit bt
  17. cTrader

    Best forBroker-connected FX/CFD trading

    A free broker-connected FX/CFD terminal with charting and multi-device access.

    • Paper trading
    7.4/10★★★★☆
    Visit cTrader
  18. QuantLib

    Best forDevelopers building financial models

    A free modeling library for quantitative finance, not a trading or backtesting platform.

    7.3/10★★★★☆
    Visit QuantLib

No tools match those filters.

Compare at a glance

#ToolFree planPaid fromStrategy backtestingLive trade executionPaper tradingAsset classesScore
1QuantConnectYesYesYesYesMulti-asset9.3
2ProRealTimeYesYesYesYesMulti-asset9.0
3BacktraderYesFreeYesYesMulti-asset8.8
4NinjaTraderYesYes8.7
5ComposerYes$10/moYesYesYesStocks8.6
6Portfolio123YesYesYesStocks8.5
7QlibYesFreeYesStocks8.4
8Portfolio VisualizerYes$30/mo8.3
9OptionNet ExplorerNo£165/moYesYesStocks8.2
10Bloomberg AIM8.1
11Wealth-LabYesYesYesMulti-asset8.0
12Investor/RTYesYesYesMulti-asset7.9
13quantstratYesFreeYesNoMulti-asset7.8
14PyPortfolioOptYesFreeNoNoNoStocks7.7
15Sierra ChartNoYes7.6
16btYesFreeYesNoNo7.5
17cTraderYesFreeYes7.4
18QuantLibYesFreeNoNoNo7.3

Head-to-head All 28 comparisons →

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How we rank quant tools

Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update