Best Backtesting Platforms & Software in 2026
Strategy backtesting and quantitative analysis platforms for systematic traders.
4 tools compared · Updated March 2026
#1
Portfolio123
Try Portfolio123 Quantitative stock screening and portfolio backtesting for systematic investors
Best for: Systematic investors who want quantitative factor-based portfolio construction
Free plan available Web
- ✓ 460+ fundamental and technical screening factors
- ✓ Multi-factor ranking systems
- ✓ 20+ year portfolio backtesting
- ✓ Model portfolios with auto-rebalancing
#2
QuantConnect
Try QuantConnect Open-source algorithmic trading platform with cloud backtesting
Best for: Quant developers and programmers who want to build and backtest trading algorithms
Free plan available Web, Mac, Windows, Linux
- ✓ Open-source LEAN engine for algorithmic trading
- ✓ Python and C# strategy development
- ✓ 30+ years of tick-level historical data
- ✓ Cloud backtesting with parallel computing
#3
TradingView
Try TradingView Where the world charts, chats and trades markets
Best for: Traders who want powerful charting with a social community
Free plan available Web, Mac, Windows, Linux, iOS, Android
- ✓ Advanced charting with 235+ technical indicators
- ✓ Pine Script custom indicator and strategy language
- ✓ Built-in stock screener with fundamental filters
- ✓ Strategy backtesting via Pine Script
#4
TrendSpider
Try TrendSpider AI-powered automated technical analysis and charting platform
Best for: Active traders who want automated technical analysis
From $89/month Web, iOS, Android
- ✓ AI-automated trendline detection and drawing
- ✓ Multi-timeframe analysis overlays
- ✓ Automated Fibonacci and support/resistance levels
- ✓ Raindrop charts for volume-price analysis