Tool Comparison
FactorsToday vs Koyfin
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want an API so you can script or automate things
- You want quant, stock comparison, and factor exposure.
- Paid from
- $39/mo
- Free plan
- Yes
- Platforms
- Web, Mobile
Best if
- You do a lot of your research from your phone
- You want ETF screeners, custom dashboards, and watchlist.
- You're newer to investing and want something approachable
Pick FactorsToday if
FactorsToday
Free · Web · API
- You want an API so you can script or automate things
- You want quant, stock comparison, and factor exposure.
Pick Koyfin if
Koyfin
Free • From $468/yr · Web · Mobile
- You do a lot of your research from your phone
- You want ETF screeners, custom dashboards, and watchlist.
- You're newer to investing and want something approachable
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
FactorsToday and Koyfin cover a lot of the same ground (5 shared categories, including screeners, data visualizations, and portfolio), so for the basics you won't go far wrong with either. Koyfin simply does more: 20 categories to FactorsToday's 13, including ETF screeners, custom dashboards, and watchlist, plus a mobile app. FactorsToday counters by being completely free.
What readers say
FactorsToday
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Koyfin
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Key differences at a glance
- Mobile app
- Koyfin
- Broader coverage
- Koyfin20 vs 13 categories
- API access
- FactorsToday
- Broker sync
- Koyfin
- Asset coverage
- KoyfinAdds bonds and currencies
- Beginner friendly
- Koyfin
What FactorsToday does best
- Factor dashboards report intraday and multi-period returns, z-scores, pair relationships, correlations, seasonality, and valuations.
- Stock pages use ElasticNet regression with cross-validation to estimate exposures across four nested models.
- Portfolio analysis accepts holdings, compares exposures with a benchmark, and applies user-defined factor-return scenarios.
- Performance attribution applies rolling ordinary-least-squares regressions to uploaded or pasted returns and exports results to Excel.
- The factor builder searches for stocks matching target exposures and displays simulated historical results.
What Koyfin does best
- Tools for building customizable dashboards, watchlists, charts, and market monitors across global equities, ETFs, funds, fixed income, FX, commodities, crypto, indices, and economics.
- Screening for more than 100,000 global securities with thousands of criteria, with stock and ETF screening on paid plans and mutual-fund screening in Advisor tiers.
- Advanced charts with technical indicators, fundamentals, valuation measures, analyst estimates, price targets, templates, sharing, and downloads where vendor licenses allow.
- Research coverage for companies with financial analysis pages, customizable financial templates, news, filings, transcripts, analyst data, short interest, and AI transcript summaries on paid plans.
- Tracking portfolios with grouping, notes, summary rows, alerts, custom data series, uploaded CSV price history, and mobile portfolio monitoring.
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 $468/yr |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | Current public access: api: 10 requests/second/IP and Current public access: access policy: No long-term free-access commitment published | 24 limits: Free: watchlists: 2, Free: screens: 2 +22 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | Yes | No |
Broker sync | No | Yes |
Integrations | — | Schwab, Altruist +6 more |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Analysts and Quants/Developers | Retail Traders, Pro Retail +6 more |
Categories covered | 13 | 20 |
Regions | — | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | 3 signals: Latency: Real-time and End of Day, Granularity: EOD and Minute +1 more | Latency: Real-time, 15-min Delayed, and End of Day and Adjustments: TotalReturn |
Data partners | — | 6 partners: S&P Global Market Intelligence, Morningstar +4 more |
Capabilities | 7 signals: Universe builder, Factors: Value, Quality, Momentum, Growth, LowVol, and Size +5 more | 7 signals: Universe builder, Broker sync +5 more |
Security | — | 4 signals: SOC2, Data residency: US +2 more |
| Try it | Visit FactorsToday | Visit Koyfin |
Standout features
The best features of FactorsToday and Koyfin.ShowHide
Standout features
What FactorsToday does best
- Factor dashboards report intraday and multi-period returns, z-scores, pair relationships, correlations, seasonality, and valuations.
- Stock pages use ElasticNet regression with cross-validation to estimate exposures across four nested models.
- Portfolio analysis accepts holdings, compares exposures with a benchmark, and applies user-defined factor-return scenarios.
- Performance attribution applies rolling ordinary-least-squares regressions to uploaded or pasted returns and exports results to Excel.
- The factor builder searches for stocks matching target exposures and displays simulated historical results.
What Koyfin does best
- Tools for building customizable dashboards, watchlists, charts, and market monitors across global equities, ETFs, funds, fixed income, FX, commodities, crypto, indices, and economics.
- Screening for more than 100,000 global securities with thousands of criteria, with stock and ETF screening on paid plans and mutual-fund screening in Advisor tiers.
- Advanced charts with technical indicators, fundamentals, valuation measures, analyst estimates, price targets, templates, sharing, and downloads where vendor licenses allow.
- Research coverage for companies with financial analysis pages, customizable financial templates, news, filings, transcripts, analyst data, short interest, and AI transcript summaries on paid plans.
- Tracking portfolios with grouping, notes, summary rows, alerts, custom data series, uploaded CSV price history, and mobile portfolio monitoring.
All details
Every attribute we track for FactorsToday and Koyfin.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsMutual FundsClosed-End Funds | StocksETFsMutual FundsClosed-End FundsBondsCurrenciesCommoditiesFutures+1 more |
Experience | IntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | AnalystsQuants/Developers | Retail TradersPro RetailInstitutional InvestorsAnalystsAsset ManagersFinancial AdvisorsRIAs / Wealth FirmsStudents/Researchers |
Regions | Not specified | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Identifiers: Ticker | Identifiers: Ticker |
| Data | ||
Data freshness | Real-timeEnd of Day | Real-time15-min DelayedEnd of Day |
Data granularity | EODMinute | Not specified |
Data partners | Not specified | S&P Global Market IntelligenceMorningstarFREDTrading EconomicsTrueFXPolygon.io |
| Access & integrations | ||
API protocols | REST | Not specified |
API auth & delivery | Auth: None600 req/minDocs | Not specified |
Import methods | CSVManual | ManualCSVCustodian |
Integrations | Not specified | SchwabAltruistTradePMRInteractive BrokersBlack DiamondOrionFidelityAddepar |
Export formats | CSVExcelJSON | CSVImagePDF |
| Plans & trust | ||
Security & compliance | Not specified | SOC2Data residency: USEncryption at restEncryption in transit |
Capability signals | Universe builderFactors: Value, Quality, Momentum, Growth, LowVol, and SizeFactor exposurePerformance attributionPortfolio attributionPortfolio factor exposureCorrelation | Universe builderBroker syncYield curvesAI summaries: TranscriptsHouseholdingModel portfoliosClient reporting |
Vendor & support | FactorsToday (operated by Lukasz R. Tomicki)Country: USSupport: Email | Koyfin, Inc.Country: United StatesFounded 2016Support: Email |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Free“Current public access”api: 10 requests/second/IP · access policy: No long-term free-access commitment published | Freewatchlists: 2 · screens: 2 · +5 more |
| Entry paid plan | — | $468/yr≈ $39/mo“Plus”financials years: 10 · estimates years: 10 · +5 more |
| Tier 2 | — | $948/yr≈ $79/mo“Premium”alerts: 500 · custom securities: Unlimited |
| Tier 3 | — | $2508/yr≈ $209/mo“Advisor Core”alerts: 500 · reports per month: 10 · +2 more |
| Top plan | — | $3588/yr≈ $299/mo“Advisor Pro”alerts: 500 · reports per month: 200 · +2 more |
| Custom / enterprise | — | Contact sales“Teams” |
Alternatives
Free alternatives
Questions we keep getting
What's the difference between FactorsToday and Koyfin?
FactorsToday leans toward screeners, quant, and data visualizations, while Koyfin puts more weight on screeners, ETF screeners, and data visualizations. They overlap in 5 categories, so for most people it comes down to workflow preference and price.
How much do FactorsToday and Koyfin cost?
Good news: both FactorsToday and Koyfin have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: FactorsToday or Koyfin?
Koyfin is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Can I use FactorsToday or Koyfin on my phone?
Koyfin lists a dedicated mobile app, so it travels better. FactorsToday doesn't list a dedicated mobile app; its documented access is web and API.
Does FactorsToday or Koyfin have an API?
FactorsToday has an API for programmatic access and custom integrations. Koyfin doesn't, so you're working through its interface.
Should I choose FactorsToday or Koyfin?
It depends on what you're after. Pick FactorsToday if quant and stock comparison matter to you; go with Koyfin if you'd rather have ETF screeners and custom dashboards. And if you only need the basics both share, let price decide.
What asset classes do FactorsToday and Koyfin cover?
Both cover stocks, ETFs, mutual funds, and closed-end funds. Koyfin adds bonds, currencies, and commodities on top.
Do FactorsToday and Koyfin offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Can I export data from FactorsToday and Koyfin?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
Can FactorsToday or Koyfin connect to my broker?
Koyfin syncs with brokers automatically. With FactorsToday, you're entering holdings by hand or importing files.
Which has a better stock screener: FactorsToday or Koyfin?
Both FactorsToday and Koyfin include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
Can I track my portfolio with FactorsToday or Koyfin?
Yes, both do portfolio tracking: holdings, performance, and allocation in one place.
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