VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Wednesday, February 25, 2026
Tool Comparison
Koyfin vs Testfol.io comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Koyfin
koyfin.com
At a glance
Tool
Koyfin
$39/mo
Starting price
Plans & pricing
Tool
Testfol.io
—
Starting price
Plans & pricing
Vote sentiment comparison
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Platform details
| Attribute | Koyfin | Testfol.io |
|---|---|---|
Asset types | StocksETFsMutual FundsClosed-End FundsBondsCurrenciesCommoditiesFuturesCryptos | StocksETFsMutual Funds |
Experience | BeginnerIntermediateAdvanced | IntermediateAdvanced |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | Not specified |
Data freshness | Real-time | End of Day |
API access | Not specified | Not specified |
Export formats | ImagePDF | CSV |
Coverage overlap
Categories covered by Koyfin only.
Categories covered by Testfol.io only.
Frequently Asked Questions
What's the difference between Koyfin and Testfol.io?
Koyfin focuses on Screeners, ETF Screeners, and Data Visualizations while Testfol.io specializes in Backtesting, Correlation, and Risk Metrics. They overlap in 1 categories, so choose based on your preferred workflow and pricing.
How much do Koyfin and Testfol.io cost?
Good news—both Koyfin and Testfol.io offer free plans. You can try each platform without commitment and only pay when you need premium features.
Which is better for beginners—Koyfin or Testfol.io?
Koyfin is more beginner-friendly with an approachable interface. Both can work for intermediate users.
Can I use Koyfin or Testfol.io on my phone?
Koyfin has a mobile app so you can check your research on the go. Testfol.io is web-only, so you'll need a browser to access it from mobile devices.
Should I choose Koyfin or Testfol.io?
Choose Koyfin if you need Web platform plus iOS & Android mobile apps; watchlists/portfolios sync with the web app., and Multi-asset coverage spanning global equities and multiple macro/market datasets (e.g., ETFs, bond yields/curves, FX, commodities, crypto), with news and transcripts.. 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 Koyfin and Testfol.io cover?
Both cover Stocks, ETFs, and Mutual Funds. Koyfin also includes Closed-End Funds, Bonds, Currencies, Commodities, Futures, and Cryptos.
Does Koyfin or Testfol.io have real-time data?
Koyfin 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 Koyfin and Testfol.io?
Testfol.io supports data exports to CSV. Koyfin has more limited export options.
Can Koyfin or Testfol.io connect to my broker?
Koyfin connects with brokers for portfolio syncing. Testfol.io requires manual portfolio entry or data import.
Which has a better stock screener—Koyfin or Testfol.io?
Koyfin includes a stock screener for finding investment ideas. Testfol.io focuses on other analytical tools.
Can I track my portfolio with Koyfin or Testfol.io?
Koyfin 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.