VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Tuesday, February 24, 2026
Tool Comparison
FactorsToday 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
FactorsToday
—
Starting price
Plans & pricing
Pricing not published
Tool
Portfolio123
$25/mo
Starting price
Plans & pricing
Vote sentiment comparison
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Platform details
| Attribute | FactorsToday | Portfolio123 |
|---|---|---|
Asset types | StocksETFsMutual FundsClosed-End Funds | StocksETFsClosed-End Funds |
Experience | IntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | Not specified | North AmericaEurope |
Data freshness | Real-timeEnd of Day | Real-timeEnd of Day |
API access | REST | REST |
Export formats | CSVExcelJSON | JSON |
Coverage overlap
Categories where both tools offer overlapping coverage.
Categories covered by FactorsToday only.
Categories covered by Portfolio123 only.
Frequently Asked Questions
What's the difference between FactorsToday and Portfolio123?
FactorsToday focuses on Screeners, Quant, and Data Visualizations while Portfolio123 specializes in Screeners, Data Visualizations, and Quant. They overlap in 7 categories, so choose based on your preferred workflow and pricing.
Is FactorsToday or Portfolio123 free to use?
Portfolio123 offers a free tier that lets you get started without paying, while FactorsToday requires a subscription. If budget is a concern, start with Portfolio123 and upgrade later if you need more advanced features.
Which is better for beginners—FactorsToday or Portfolio123?
Portfolio123 is more beginner-friendly with an approachable interface. Both can work for intermediate users.
Do FactorsToday and Portfolio123 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 FactorsToday or Portfolio123?
Choose FactorsToday if you need Live dashboards for "Extreme Factor Moves" and "Extreme Factor Pairs" using z-scores across multiple time windows., and Factor Screener (filter by timeframe/return/direction/name) and Stock Screener (filter by stock type, factor criteria, and model-fit metrics like R^2/Adj R^2), with CSV export.. 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 FactorsToday and Portfolio123 cover?
Both cover Stocks, ETFs, and Closed-End Funds. FactorsToday also includes Mutual Funds.
Do FactorsToday 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 FactorsToday and Portfolio123?
FactorsToday supports data exports to CSV, Excel, and JSON. Portfolio123 has more limited export options.
Can FactorsToday or Portfolio123 connect to my broker?
Portfolio123 connects with brokers for portfolio syncing. FactorsToday requires manual portfolio entry or data import.
Which has a better stock screener—FactorsToday or Portfolio123?
Both FactorsToday and Portfolio123 include stock screeners. Try each to see which filtering options and interface you prefer.
Can I track my portfolio with FactorsToday 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.