FactorsToday vs Testfol.io comparison

FactorsToday focuses on Screeners, Quant, and Data Visualizations while Testfol.io specializes in Backtesting, Correlation, and Risk Metrics. They overlap in 4 categories, so choose based on your preferred workflow and pricing.

Testfol.io offers a free tier that lets you get started without paying, while FactorsToday requires a subscription. If budget is a concern, start with Testfol.io and upgrade later if you need more advanced features.

FactorsToday provides API access for programmatic data retrieval and custom integrations. Testfol.io doesn't currently offer an API, so you'll need to use their web interface.

Choose FactorsToday if you need Live dashboards for "Extreme Factor Moves" and "Extreme Factor Pairs" using z-scores across multiple time windows., and Factor Screener (filter by timeframe/return/direction/name) and Stock Screener (filter by stock type, factor criteria, and model-fit metrics like R^2/Adj R^2), with CSV export.. Go with Testfol.io if Portfolio Backtester for constructing multi-asset portfolios (tickers like ETFs, mutual funds, and stocks) with cashflow legs and rebalancing controls (incl. rebalance bands)., and Backtest results include performance & risk statistics such as cumulative return, CAGR, MWRR, max drawdown, volatility, Sharpe/Sortino, beta, etc. better fits how you invest.

Both cover Stocks, ETFs, and Mutual Funds. FactorsToday also includes Closed-End Funds.

FactorsToday offers real-time data feeds, which is essential for active traders. Testfol.io uses delayed or end-of-day data, which works fine for longer-term investors who don't need up-to-the-second quotes.

Both platforms let you export data to spreadsheets (CSV). This is useful for custom analysis or record-keeping.

FactorsToday includes a stock screener for finding investment ideas. Testfol.io focuses on other analytical tools.

FactorsToday offers portfolio tracking features. Testfol.io is more focused on research and analysis.