VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Tuesday, February 24, 2026
Tool Comparison
Reflexivity vs Testfol.io comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
At a glance
Tool
Reflexivity
—
Starting price
Plans & pricing
Pricing not published
Tool
Testfol.io
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Starting price
Plans & pricing
Vote sentiment comparison
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Platform details
| Attribute | Reflexivity | Testfol.io |
|---|---|---|
Asset types | StocksETFsBondsCommoditiesCurrencies | StocksETFsMutual Funds |
Experience | IntermediateAdvanced | IntermediateAdvanced |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | Not specified |
Data freshness | Real-timeEnd of Day | End of Day |
API access | Not specified | Not specified |
Export formats | Excel | CSV |
Coverage overlap
Categories covered by Reflexivity only.
Categories covered by Testfol.io only.
Frequently Asked Questions
What's the difference between Reflexivity and Testfol.io?
Reflexivity focuses on Screeners, Quant, and Performance Attribution while Testfol.io specializes in Backtesting, Correlation, and Risk Metrics. They overlap in 2 categories, so choose based on your preferred workflow and pricing.
Is Reflexivity or Testfol.io free to use?
Testfol.io offers a free tier that lets you get started without paying, while Reflexivity requires a subscription. If budget is a concern, start with Testfol.io and upgrade later if you need more advanced features.
Does Reflexivity or Testfol.io have an API?
Reflexivity 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.
Should I choose Reflexivity or Testfol.io?
Choose Reflexivity if you need Institutional-grade AI research environment with verified data from S&P Global, Refinitiv Datastream, Nasdaq, and Cboe-all included without the need for separate data contracts., and Deep Research agent that can write and execute Python, run backtests, generate Excel models, export code and data, and produce publication-ready reports.. 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.
What asset classes do Reflexivity and Testfol.io cover?
Both cover Stocks, and ETFs. Reflexivity also includes Bonds, Commodities, and Currencies. Testfol.io adds coverage for Mutual Funds.
Does Reflexivity or Testfol.io have real-time data?
Reflexivity 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.
Can I export data from Reflexivity and Testfol.io?
Both platforms let you export data to spreadsheets (). This is useful for custom analysis or record-keeping.
Which has a better stock screener—Reflexivity or Testfol.io?
Reflexivity includes a stock screener for finding investment ideas. Testfol.io focuses on other analytical tools.
Can I track my portfolio with Reflexivity or Testfol.io?
Reflexivity offers portfolio tracking features. Testfol.io is more focused on research and analysis.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
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Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.