VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Friday, February 20, 2026
Tool Comparison
MarketInOut vs Portfolio123 comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Portfolio123
portfolio123.com
At a glance
Tool
MarketInOut
—
Starting price
Plans & pricing
Tool
Portfolio123
$25/mo
Starting price
Plans & pricing
Vote sentiment comparison
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Platform details
| Attribute | MarketInOut | Portfolio123 |
|---|---|---|
Asset types | StocksETFsCurrenciesCryptos | StocksETFsClosed-End Funds |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEuropeAPACMiddle East | North AmericaEurope |
Data freshness | Real-time15-min DelayedEnd of Day | Real-timeEnd of Day |
API access | Not specified | REST |
Export formats | Excel | JSON |
Coverage overlap
Categories where both tools offer overlapping coverage.
Categories covered by Portfolio123 only.
Frequently Asked Questions
What's the difference between MarketInOut and Portfolio123?
MarketInOut focuses on Screeners, Backtesting, and Watchlist while Portfolio123 specializes in Screeners, Data Visualizations, and Quant. They overlap in 6 categories, so choose based on your preferred workflow and pricing.
How much do MarketInOut and Portfolio123 cost?
Good news—both MarketInOut and Portfolio123 offer free plans. You can try each platform without commitment and only pay when you need premium features.
Does MarketInOut or Portfolio123 have an API?
Portfolio123 provides API access for programmatic data retrieval and custom integrations. MarketInOut doesn't currently offer an API, so you'll need to use their web interface.
Should I choose MarketInOut or Portfolio123?
Choose MarketInOut if you need 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., and Intraday timeframes (5m/15m/30m/1h/4h) are available for IEX, Forex, and Crypto. Extended-hours trading is not supported.. Go with Portfolio123 if Web‑based quant research terminal for building multifactor ranking systems, stock/ETF screens, and complete rules‑based strategies with no programming, powered by point‑in‑time FactSet data and marketed as free of survivorship and look‑ahead bias., and Supports realistic simulations and backtests over roughly 20 years of history for US, Canadian, and European equities, with custom universes, separate buy/sell rules, position sizing, hedging, and “Book of Strategies” to combine and analyze correlated systems. better fits how you invest.
What asset classes do MarketInOut and Portfolio123 cover?
Both cover Stocks, and ETFs. MarketInOut also includes Currencies, and Cryptos. Portfolio123 adds coverage for Closed-End Funds.
Do MarketInOut and Portfolio123 offer real-time data?
Yes, both platforms provide real-time market data. This makes either suitable for active trading strategies where timing matters.
Can I export data from MarketInOut and Portfolio123?
MarketInOut supports data exports to Excel. Portfolio123 has more limited export options.
Can MarketInOut or Portfolio123 connect to my broker?
Portfolio123 connects with brokers for portfolio syncing. MarketInOut requires manual portfolio entry or data import.
Which has a better stock screener—MarketInOut or Portfolio123?
Both MarketInOut and Portfolio123 include stock screeners. Try each to see which filtering options and interface you prefer.
Can I track my portfolio with MarketInOut or Portfolio123?
Both platforms include portfolio tracking, so you can monitor your holdings, performance, and allocation in one place.
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.