Tool Comparison
Global Factor Data (JKP Factors) vs Portfolio123
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web, Other
Best if
- Paid from
- $25/mo
- Free plan
- Yes
- Platforms
- Web, API, Desktop
Best if
- Delayed quotes won't cut it; you need real-time data
- You want an API so you can script or automate things
- You want screeners, stock ideas, and scores.
Pick Global Factor Data (JKP Factors) instead if
Global Factor Data (JKP Factors)
Free · Web · Other
- Go this way if it's completely free.
Start here
Portfolio123
Free • From $300/yr · Web · API · Desktop
- Delayed quotes won't cut it; you need real-time data
- You want an API so you can script or automate things
- You want screeners, stock ideas, and scores.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
Global Factor Data (JKP Factors) and Portfolio123 cover a lot of the same ground (4 shared categories, including APIs & data feeds, quant, and data visualizations), so for the basics you won't go far wrong with either. Portfolio123 simply does more: 19 categories to Global Factor Data (JKP Factors)'s 4, including screeners, stock ideas, and scores. Global Factor Data (JKP Factors) counters by being completely free.
What readers say
Global Factor Data (JKP Factors)
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Key differences at a glance
- Real-time data
- Portfolio123
- Broader coverage
- Portfolio12319 vs 4 categories
- Desktop app
- Portfolio123
- API access
- Portfolio123
- Asset coverage
- Portfolio123Adds ETFs and closed-end funds
- Beginner friendly
- Portfolio123
What Global Factor Data (JKP Factors) does best
- The download tool covers 153 factor portfolios in 13 themes, 93 countries, and four regions.
- Factor returns are excess returns in US dollars with daily or monthly frequency and multiple weighting methods where available.
- Downloads also include low, middle, and high sorted portfolios, GICS and Fama-French industry returns, breakpoints, cutoffs, and factor mappings.
- Analysis pages compare annualized return, volatility, Sharpe ratio, information ratio, alpha, beta, and cumulative performance.
- Monthly stock-level characteristics are distributed through WRDS and require an eligible institutional subscription.
What Portfolio123 does best
- Build multifactor ranking systems, stock screens, ETF screens, and rules-based strategies.
- Run simulations with custom universes, buy and sell rules, position sizing, hedging, rebalancing, slippage, and commissions.
- Point-in-time data designed to avoid survivorship and look-ahead bias, with fundamentals, estimates, corporate actions, sector and industry classifications, and historical issues.
- Create ranking systems from fundamental, technical, sentiment, and macro factors, including public factor documentation and FRED-linked economic series.
- AI Factor to train machine-learning predictors for expected returns and feed those predictions into rankings, simulations, and asset-level analysis.
Side by side
Pricing comparison
See for yourself
Side by side
Price, platforms, data, and market coverage.ShowHide
Side by side
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free | Free • From $300/yr |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | Free (non-commercial license): license: CC BY-NC 4.0; commercial use requires separate permission. | 25 limits: Free Screener & Backtesting Access: duration days: 30, Screener (Annual): backtest history years: 5 +23 more |
| Platforms & access | ||
Web app | Yes | Yes |
Desktop app | No | Yes |
Mobile app | No | No |
API access | No | Yes |
Broker sync | — | Yes |
Integrations | WRDS and GitHub | Interactive Brokers and Tradier |
| Audience & fit | ||
Experience level | Advanced | Beginner, Intermediate, Advanced |
Best for | Quants/Developers, Analysts +1 more | Retail Traders, Pro Retail +5 more |
Categories covered | 4 | 19 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | North America, Europe |
| Data & capabilities | ||
Data quality | Granularity: EOD | 5 signals: Latency: Real-time and End of Day, Granularity: EOD +3 more |
Data partners | 3 partners: WRDS, CRSP +1 more | 4 partners: FactSet, S&P Global Market Intelligence +2 more |
Capabilities | — | 6 signals: Custom formulas, Ranking backtests +4 more |
| Try it | Visit Global Factor Data (JKP Factors) | Visit Portfolio123 |
Standout features
The best features of Global Factor Data (JKP Factors) and Portfolio123.ShowHide
Standout features
What Global Factor Data (JKP Factors) does best
- The download tool covers 153 factor portfolios in 13 themes, 93 countries, and four regions.
- Factor returns are excess returns in US dollars with daily or monthly frequency and multiple weighting methods where available.
- Downloads also include low, middle, and high sorted portfolios, GICS and Fama-French industry returns, breakpoints, cutoffs, and factor mappings.
- Analysis pages compare annualized return, volatility, Sharpe ratio, information ratio, alpha, beta, and cumulative performance.
- Monthly stock-level characteristics are distributed through WRDS and require an eligible institutional subscription.
What Portfolio123 does best
- Build multifactor ranking systems, stock screens, ETF screens, and rules-based strategies.
- Run simulations with custom universes, buy and sell rules, position sizing, hedging, rebalancing, slippage, and commissions.
- Point-in-time data designed to avoid survivorship and look-ahead bias, with fundamentals, estimates, corporate actions, sector and industry classifications, and historical issues.
- Create ranking systems from fundamental, technical, sentiment, and macro factors, including public factor documentation and FRED-linked economic series.
- AI Factor to train machine-learning predictors for expected returns and feed those predictions into rankings, simulations, and asset-level analysis.
All details
Every attribute we track for Global Factor Data (JKP Factors) and Portfolio123.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Stocks | StocksETFsClosed-End Funds |
Experience | Advanced | BeginnerIntermediateAdvanced |
Target audience | Quants/DevelopersAnalystsStudents/Researchers | Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/DevelopersFinancial AdvisorsStudents/Researchers |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North AmericaEurope |
Coverage details | Not specified | Countries: US and CAIdentifiers: Ticker |
| Data | ||
Data freshness | Not specified | Real-timeEnd of Day |
Data granularity | EOD | EOD |
Data partners | WRDSCRSPCompustat | FactSetS&P Global Market IntelligenceICE Data ServicesFRED |
| Access & integrations | ||
API protocols | Not specified | REST |
API auth & delivery | Not specified | Auth: APIKeyDocs |
Import methods | Not specified | BrokerOAuthCSV |
Integrations | WRDSGitHub | Interactive BrokersTradier |
Export formats | Not specified | CSVJSON |
| Plans & trust | ||
Capability signals | Not specified | Custom formulasRanking backtestsUniverse builderBroker syncRebalancingCorrelation |
Vendor & support | Global Factor Data (Jensen, Kelly, Pedersen)Support: Forum and Email | Portfolio123Support: Forum |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Free“Free (non-commercial license)”license: CC BY-NC 4.0; commercial use requires separate permission. | Free“Manage (Free)” |
| Entry paid plan | — | $300/yr≈ $25/mo“Screener (Annual)”backtest history years: 5 · resource units: 400 · +1 more |
| Tier 2 | — | $35/mo“Screener (Monthly)”backtest history years: 5 · resource units: 400 · +1 more |
| Tier 3 | — | $1000/yr≈ $83.33/mo“Backtest (Annual)”backtest history years: 10 · resource units: 1,000 · +1 more |
| Tier 4 | — | $116/mo“Backtest (Monthly)”backtest history years: 10 · resource units: 1,000 · +1 more |
| Tier 5 | — | $1500/yr≈ $125/mo“Portfolio (Annual)”backtest history years: 15 · resource units: 5,000 · +1 more |
| Tier 6 | — | $174/mo“Portfolio (Monthly)”backtest history years: 15 · resource units: 5,000 · +1 more |
| Tier 7 | — | $2400/yr≈ $200/mo“Ultimate (Annual)”backtest history years: 20 · resource units: 10,000 · +1 more |
| Top plan | — | $278/mo“Ultimate (Monthly)”backtest history years: 20 · resource units: 10,000 · +1 more |
| Custom / enterprise | — | Contact sales“Professional / API & Data Licenses” |
Questions we keep getting
What's the difference between Global Factor Data (JKP Factors) and Portfolio123?
Global Factor Data (JKP Factors) leans toward APIs & data feeds, quant, and data visualizations, while Portfolio123 puts more weight on screeners, data visualizations, and quant. They overlap in 4 categories, so for most people it comes down to workflow preference and price.
How much do Global Factor Data (JKP Factors) and Portfolio123 cost?
Good news: both Global Factor Data (JKP Factors) and Portfolio123 have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: Global Factor Data (JKP Factors) or Portfolio123?
Portfolio123 is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Does Global Factor Data (JKP Factors) or Portfolio123 have an API?
Portfolio123 has an API for programmatic access and custom integrations. Global Factor Data (JKP Factors) doesn't, so you're working through its interface.
Should I choose Global Factor Data (JKP Factors) or Portfolio123?
It depends on what you're after. Pick Global Factor Data (JKP Factors) if you prefer its overall approach; go with Portfolio123 if you'd rather have screeners and stock ideas. And if you only need the basics both share, let price decide.
What asset classes do Global Factor Data (JKP Factors) and Portfolio123 cover?
Both cover stocks. Portfolio123 adds ETFs and closed-end funds on top.
Does Global Factor Data (JKP Factors) or Portfolio123 have real-time data?
Portfolio123 offers real-time data, which matters if you trade actively. Global Factor Data (JKP Factors) runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.
Can I export data from Global Factor Data (JKP Factors) and Portfolio123?
Portfolio123 exports to CSV. Global Factor Data (JKP Factors) is stingier about getting data out.
Which has a better stock screener: Global Factor Data (JKP Factors) or Portfolio123?
Portfolio123 has a stock screener for surfacing ideas; Global Factor Data (JKP Factors) doesn't, and focuses its energy elsewhere.
Can I track my portfolio with Global Factor Data (JKP Factors) or Portfolio123?
Portfolio123 handles portfolio tracking. Global Factor Data (JKP Factors) is really a research tool; you'd track your portfolio elsewhere.
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