VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Thursday, January 8, 2026
Tool Comparison
MarketInOut vs Testfol.io comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
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 Backtesting, and Correlation.
- Coverage tilt: MarketInOut has 5 categories you won't get in Testfol.io; Testfol.io has 3 unique categories.
- Pricing: MarketInOut is Free, One-time; Testfol.io is Free.
Category leaders
- Screeners: MarketInOut is tagged for this workflow; Testfol.io has no category votes yet.
- Portfolio: MarketInOut is tagged for this workflow; Testfol.io has no category votes yet.
- Watchlist: MarketInOut 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 | MarketInOut | Testfol.io |
|---|---|---|
Asset types Supported asset classes and universes | Stocks, ETFs, Currencies, Cryptos | 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 | Web |
Pricing High-level pricing models | Free, One-time | Free |
Tested Verified by hands-on testing inside Find My Moat | Not yet | Not yet |
Editor pick Featured inside curated shortlists | Standard listing | Standard listing |
Coverage overlap
MarketInOut strengths
Categories covered by MarketInOut but not Testfol.io.
Testfol.io strengths
Categories covered by Testfol.io but not MarketInOut.
Frequently Asked Questions
Which workflows do MarketInOut and Testfol.io both support?
Both platforms cover Backtesting, and Correlation workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do MarketInOut and Testfol.io require subscriptions?
Both MarketInOut and Testfol.io keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access MarketInOut and Testfol.io?
Both MarketInOut 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?
MarketInOut differentiates itself with Multi-market stock screener covering 35+ exchanges, with both technical and fundamental criteria. Filters can be applied by exchange, sector, industry, index, or watchlist. Timeframes include hourly, daily, weekly, and monthly, with per-stock Excel exports., Intraday timeframes (5m/15m/30m/1h/4h) are available for IEX, Forex, and Crypto. Extended-hours trading is not supported., and Formula Screener allows custom queries with AND/OR/NOT logic, multi-timeframe conditions, historical/range screening, index and ticker references, and regime filters., 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.