VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Wednesday, February 18, 2026
Tool Comparison
Portfolio123 vs QuantRocket comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Portfolio123
portfolio123.com
At a glance
Tool
Portfolio123
$25/mo
Starting price
Plans & pricing
Tool
QuantRocket
—
Starting price
Plans & pricing
Vote sentiment comparison
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Platform details
| Attribute | Portfolio123 | QuantRocket |
|---|---|---|
Asset types | StocksETFsClosed-End Funds | StocksETFsFuturesCurrenciesOptions |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEurope | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Data freshness | Real-timeEnd of Day | StreamingReal-timeEnd of Day |
API access | REST | RESTWebSocket |
Export formats | JSON | CSVJSON |
Coverage overlap
Categories where both tools offer overlapping coverage.
Categories covered by Portfolio123 only.
Categories covered by QuantRocket only.
Frequently Asked Questions
What's the difference between Portfolio123 and QuantRocket?
Portfolio123 focuses on Screeners, Data Visualizations, and Quant while QuantRocket specializes in Screeners, Quant, and Backtesting. They overlap in 5 categories, so choose based on your preferred workflow and pricing.
How much do Portfolio123 and QuantRocket cost?
Good news—both Portfolio123 and QuantRocket offer free plans. You can try each platform without commitment and only pay when you need premium features.
Do Portfolio123 and QuantRocket have APIs?
Yes, both platforms offer API access for developers and quants who want to build custom integrations or automate their workflows.
Should I choose Portfolio123 or QuantRocket?
Choose Portfolio123 if you need 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.. Go with QuantRocket if Includes survivorship-bias-free US minute-bar data (from 2007 onward) for Zipline backtests and live trading, with optional real-time feeds from brokers like IBKR and Alpaca., and Supports point-in-time screening and ranking pipelines, and integrates with Alphalens and Pyfolio for in-notebook analysis inside Jupyter. better fits how you invest.
What asset classes do Portfolio123 and QuantRocket cover?
Both cover Stocks, and ETFs. Portfolio123 also includes Closed-End Funds. QuantRocket adds coverage for Futures, Currencies, and Options.
Do Portfolio123 and QuantRocket 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 Portfolio123 and QuantRocket?
QuantRocket supports data exports to CSV, and JSON. Portfolio123 has more limited export options.
Can Portfolio123 or QuantRocket connect to my broker?
Both platforms offer broker integrations, so you can sync your portfolio for seamless tracking and analysis.
Which has a better stock screener—Portfolio123 or QuantRocket?
Both Portfolio123 and QuantRocket include stock screeners. Try each to see which filtering options and interface you prefer.
Can I track my portfolio with Portfolio123 or QuantRocket?
Portfolio123 offers portfolio tracking features. QuantRocket 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.