VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
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Friday, January 9, 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
etfinsider.co
Comparison highlights
- Tool score: the chart below shows community vote sentiment over the last 8 weeks. Use it as a signal, not a verdict.
- Overlap: both cover Risk Metrics, and Correlation.
- Coverage tilt: ETF Insider has 12 categories you won't get in Testfol.io; Testfol.io has 3 unique categories.
- Pricing: ETF Insider is Free, Subscription, Other; Testfol.io is Free.
Category leaders
- Screeners: ETF Insider is tagged for this workflow; Testfol.io has no category votes yet.
- Portfolio: ETF Insider is tagged for this workflow; Testfol.io has no category votes yet.
- Data Visualizations: ETF Insider is tagged for this workflow; Testfol.io has no category votes yet.
Vote sentiment comparison
Cumulative positive vote share. Loading fresh totals...
Side-by-side metrics
| Attribute | ETF Insider | Testfol.io |
|---|---|---|
Asset types Supported asset classes and universes | ETFs, Mutual Funds, Stocks | Stocks, ETFs, Mutual Funds |
Experience levels Who each product is built for | Beginner, Intermediate, Advanced | Intermediate, Advanced |
Platforms Where you can access the product | Web, API | Web |
Pricing High-level pricing models | Free, Subscription, Other | Free |
Tested Verified by hands-on testing inside Find My Moat | Yes | Not yet |
Editor pick Featured inside curated shortlists | Highlighted | Standard listing |
Coverage overlap
ETF Insider strengths
Categories covered by ETF Insider but not Testfol.io.
Testfol.io strengths
Categories covered by Testfol.io but not ETF Insider.
Frequently Asked Questions
Which workflows do ETF Insider and Testfol.io both support?
Both platforms cover Risk Metrics, and Correlation workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do ETF Insider and Testfol.io require subscriptions?
Both ETF Insider and Testfol.io keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access ETF Insider and Testfol.io?
Both ETF Insider and Testfol.io prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.
What unique strengths set the two platforms apart?
ETF Insider differentiates itself with 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., 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., and Risk and efficiency analytics including portfolio standard deviation, beta, diversification labels, fund overlap metrics and efficient‑frontier / Sharpe‑ratio views versus major benchmarks., whereas Testfol.io stands out for Portfolio Backtester for constructing multi-asset portfolios (tickers like ETFs, mutual funds, and stocks) with cashflow legs and rebalancing controls (incl. rebalance bands)., Backtest results include performance & risk statistics such as cumulative return, CAGR, MWRR, max drawdown, volatility, Sharpe/Sortino, beta, etc., and Asset Analyzer for historical performance analysis and correlations; correlations are calculated using daily returns..
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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.