VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Tuesday, February 24, 2026

Tool Comparison

ETF Insider vs Testfol.io comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

ETF Insider logo

ETF Insider

etfinsider.co

PricingFree, Subscription, Other
PlatformsWeb, API
Editor's pickHands-on review
Testfol.io logo

Testfol.io

testfol.io

PricingFree
PlatformsWeb
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
ETF InsiderWeb, API
Testfol.ioWeb
Categories
ETF Insider14
Testfol.io5
Pricing details

Tool

ETF Insider

$14/mo

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree
Pro$14/mo
EnterpriseContact sales

Tool

Testfol.io

Starting price

Free tierYes
Free trial

Plans & pricing

Free (Anonymous)Free
Free accountFree
Category leaders
ScreenersETF Insider
PortfolioETF Insider
BacktestingTestfol.io
Browse the #1 tool in 90+ categories

Vote sentiment comparison

Loading sentiment chart...

Platform details

AttributeETF InsiderTestfol.io
Asset types
ETFsMutual FundsStocks
StocksETFsMutual Funds
Experience
BeginnerIntermediateAdvanced
IntermediateAdvanced
Regions
North America
Not specified
Data freshness
Real-time
End of Day
API access
Not specifiedNot specified
Export formats
ImagePDFExcel
CSV

Coverage overlap

Shared categories2

Categories where both tools offer overlapping coverage.

Testfol.io strengths3

Categories covered by Testfol.io only.

Frequently Asked Questions

What's the difference between ETF Insider and Testfol.io?

ETF Insider focuses on ETF Screeners, Screeners, and Data Visualizations while Testfol.io specializes in Backtesting, Correlation, and Risk Metrics. They overlap in 2 categories, so choose based on your preferred workflow and pricing.

How much do ETF Insider and Testfol.io cost?

Good news—both ETF Insider 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—ETF Insider or Testfol.io?

ETF Insider is more beginner-friendly with an approachable interface. Both can work for intermediate users.

Does ETF Insider or Testfol.io have an API?

ETF Insider 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 ETF Insider or Testfol.io?

Choose ETF Insider if you need Interactive web app that visualizes portfolios from the perspective of their underlying assets using a central network diagram and portfolio/assets tabs for drill‑downs., and Supports ETFs, mutual funds and stocks as input assets, with full look‑through to all underlying holdings and tools to understand overlap, sector, geographic and market‑cap concentration.. 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.

Does ETF Insider or Testfol.io have real-time data?

ETF Insider 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 ETF Insider and Testfol.io?

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

Are ETF Insider and Testfol.io good for long-term investing?

Yes, both platforms cater to long-term investors with fundamental analysis tools, valuation metrics, and portfolio tracking features.

Which has a better stock screener—ETF Insider or Testfol.io?

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

Can I track my portfolio with ETF Insider or Testfol.io?

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

Keep Exploring

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.