BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

ETF Action vs Koyfin

Paid from
$29/mo
Free plan
Yes
Platforms
Web

Best if

  • You want ETF factors, ETF overlap, and backtesting.
Paid from
$468/yr, billed annually
Free plan
Yes
Platforms
Web, Mobile

Best if

  • Delayed quotes won't cut it; you need real-time data
  • You do a lot of your research from your phone
  • You want screeners, custom dashboards, and correlation.

Pick ETF Action if

ETF Action logo logo placeholder

ETF Action

etfaction.com

Free • From $29/mo · Web

  • You want ETF factors, ETF overlap, and backtesting.

Pick Koyfin if

Koyfin logo

Koyfin

koyfin.comTested

Free • From $468/yr, billed annually · Web · Mobile

  • Delayed quotes won't cut it; you need real-time data
  • You do a lot of your research from your phone
  • You want screeners, custom dashboards, and correlation.

Skip both if: Neither one clicks with how you research; there are strong third options.

See alternatives

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Our take

The bottom line

ETF Action and Koyfin cover a lot of the same ground (6 shared categories, including ETF analysis, ETF screeners, and data visualizations), so for the basics you won't go far wrong with either. Koyfin simply does more: 20 categories to ETF Action's 12, including screeners, custom dashboards, and correlation, plus a mobile app. ETF Action counters by keeping things simpler.

What readers say

ETF Action

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Koyfin

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Key differences at a glance

Real-time data
Koyfin
Broader coverage
Koyfin20 vs 12 categories
Mobile app
Koyfin
Broker sync
Koyfin
Asset coverage
KoyfinAdds mutual funds and closed-end funds
Free plan
Both
See the full side-by-side table
ETF Action logo logo placeholder

What ETF Action does best

  1. Research ETFs by size and style, region, country, sector, industry, theme, fixed income, non-traditional assets, commodities, and crypto.
  2. Look-through holdings analytics to inspect factor, style, sector, industry, country, and concentration exposure inside funds and models.
  3. Comparison tools for ETF overlap across individual funds or full model portfolios to understand hidden duplication and concentration risk.
  4. Monitor ETF flows, trading volume, average daily volume, and daily data updates from platform dashboards.
  5. Screeners, watchlists, fund dashboards, and Excel exports are available subject to plan limits.
Koyfin logo

What Koyfin does best

  1. Tools for building customizable dashboards, watchlists, charts, and market monitors across global equities, ETFs, funds, fixed income, FX, commodities, crypto, indices, and economics.
  2. 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.
  3. Advanced charts with technical indicators, fundamentals, valuation measures, analyst estimates, price targets, templates, sharing, and downloads where vendor licenses allow.
  4. 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.
  5. Tracking portfolios with grouping, notes, summary rows, alerts, custom data series, uploaded CSV price history, and mobile portfolio monitoring.

Side by side

Pricing & plans
Starting price
Free • From $29/mo
Free • From $468/yr, billed annually
Free tier
Yes
Yes
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Mobile app
No
Yes
API access
No
No
Broker sync
No
Yes
Integrations
—
Schwab, Altruist +6 more
Coverage & data
Asset types
ETFsStocks
StocksETFsMutual FundsClosed-End FundsBondsCurrenciesCommoditiesFutures+1 more
Target audience
Not specified
Retail TradersPro RetailInstitutional InvestorsAnalystsAsset ManagersFinancial AdvisorsRIAs / Wealth FirmsStudents/Researchers
Data freshness
End of Day
Real-time15-min DelayedEnd of Day
Data granularity
EOD
Not specified
Export formats
ExcelPDF
CSVImagePDF

Pricing comparison

Free plan
Free
Free
Entry paid plan
$29/mo“DIY”
$468/yrBilled annually≈ $39/mo“Plus”
Tier 2
$99/mo“Advisor Pro”
$948/yrBilled annually≈ $79/mo“Premium”
Tier 3
$199/mo“Model Builder”
$2508/yrBilled annually≈ $209/mo“Advisor Core”
Top plan
—
$3588/yrBilled annually≈ $299/mo“Advisor Pro”
Custom / enterprise
Contact sales“Enterprise”
Contact sales“Teams”

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of ETF Action and Koyfin
Attribute
ETF Action logo logo placeholder
ETF Action
Koyfin logo
Koyfin
Pricing & plans
Starting price
Free • From $29/moFree • From $468/yr, billed annually
Free tier
YesYes
Free trial
——
Plan limits
—24 limits: Free: watchlists: 2, Free: screens: 2 +22 more
Platforms & access
Web app
YesYes
Mobile app
NoYes
API access
NoNo
Broker sync
NoYes
Integrations
—Schwab, Altruist +6 more
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
—Retail Traders, Pro Retail +6 more
Categories covered
1220
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America, Europe, APAC, LatAm, Middle East, Africa
Data & capabilities
Data quality
4 signals: Latency: End of Day, Granularity: EOD +2 moreLatency: 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
5 signals: Universe builder, Factors: Value, Quality, Momentum, Growth, LowVol, and Size +3 more7 signals: Universe builder, Broker sync +5 more
Security
—4 signals: SOC2, Data residency: US +2 more
Try itVisit ETF ActionVisit Koyfin

Standout features

The best features of ETF Action and Koyfin.
Show
ETF Action logo logo placeholder

What ETF Action does best

  1. Research ETFs by size and style, region, country, sector, industry, theme, fixed income, non-traditional assets, commodities, and crypto.
  2. Look-through holdings analytics to inspect factor, style, sector, industry, country, and concentration exposure inside funds and models.
  3. Comparison tools for ETF overlap across individual funds or full model portfolios to understand hidden duplication and concentration risk.
  4. Monitor ETF flows, trading volume, average daily volume, and daily data updates from platform dashboards.
  5. Screeners, watchlists, fund dashboards, and Excel exports are available subject to plan limits.
Koyfin logo

What Koyfin does best

  1. Tools for building customizable dashboards, watchlists, charts, and market monitors across global equities, ETFs, funds, fixed income, FX, commodities, crypto, indices, and economics.
  2. 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.
  3. Advanced charts with technical indicators, fundamentals, valuation measures, analyst estimates, price targets, templates, sharing, and downloads where vendor licenses allow.
  4. 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.
  5. 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 ETF Action and Koyfin.
Show
Attribute
ETF Action logo logo placeholder
ETF Action
Koyfin logo
Koyfin
Coverage & fit
Asset types
ETFsStocks
StocksETFsMutual FundsClosed-End FundsBondsCurrenciesCommoditiesFutures+1 more
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Not specified
Retail TradersPro RetailInstitutional InvestorsAnalystsAsset ManagersFinancial AdvisorsRIAs / Wealth FirmsStudents/Researchers
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North AmericaEuropeAPACLatAmMiddle EastAfrica
Coverage details
Exchanges: ARCX, XNAS, and BATSIdentifiers: Ticker
Identifiers: Ticker
Data
Data freshness
End of Day
Real-time15-min DelayedEnd of Day
Data granularity
EOD
Not specified
Data partners
Not specified
S&P Global Market IntelligenceMorningstarFREDTrading EconomicsTrueFXPolygon.io
Access & integrations
Import methods
Not specified
ManualCSVCustodian
Integrations
Not specified
SchwabAltruistTradePMRInteractive BrokersBlack DiamondOrionFidelityAddepar
Export formats
ExcelPDF
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 exposureRebalancingPortfolio factor exposure
Universe builderBroker syncYield curvesAI summaries: TranscriptsHouseholdingModel portfoliosClient reporting
Vendor & support
ETF Action, Inc.Country: USFounded 2018Support: Email
Koyfin, Inc.Country: United StatesFounded 2016Support: Email
Curation ratings
Methodology 3/5Reliability 4/5UX 4/5
Not specified

Green tags are exclusive to that tool in this comparison.

Pricing

Plans, billing, free trials, and monthly prices.
Show
Plan-by-plan pricing comparison of ETF Action and Koyfin
Tier
ETF Action logo logo placeholder
ETF Action
Koyfin logo
Koyfin
Free plan
Free
Freewatchlists: 2 · screens: 2 · +5 more
Entry paid plan
$29/mo“DIY”
$468/yrBilled annually≈ $39/mo“Plus”financials years: 10 · estimates years: 10 · +5 more
Tier 2
$99/mo“Advisor Pro”
$948/yrBilled annually≈ $79/mo“Premium”alerts: 500 · custom securities: Unlimited
Tier 3
$199/mo“Model Builder”
$2508/yrBilled annually≈ $209/mo“Advisor Core”alerts: 500 · reports per month: 10 · +2 more
Top plan—
$3588/yrBilled annually≈ $299/mo“Advisor Pro”alerts: 500 · reports per month: 200 · +2 more
Custom / enterprise
Contact sales“Enterprise”
Contact sales“Teams”

Questions we keep getting

What's the difference between ETF Action and Koyfin?

ETF Action leans toward ETF analysis, ETF factors, and ETF overlap, while Koyfin puts more weight on screeners, ETF screeners, and data visualizations. They overlap in 6 categories, so for most people it comes down to workflow preference and price.

How much do ETF Action and Koyfin cost?

Good news: both ETF Action and Koyfin have free plans, so you can run them side by side and only pay if you hit a wall.

Can I use ETF Action or Koyfin on my phone?

Koyfin lists a dedicated mobile app, so it travels better. ETF Action doesn't list a dedicated mobile app; its documented access is web.

Should I choose ETF Action or Koyfin?

It depends on what you're after. Pick ETF Action if ETF factors and ETF overlap matter to you; go with Koyfin if you'd rather have screeners and custom dashboards. And if you only need the basics both share, let price decide.

What asset classes do ETF Action and Koyfin cover?

Both cover ETFs and stocks. Koyfin adds mutual funds, closed-end funds, and bonds on top.

Does ETF Action or Koyfin have real-time data?

Koyfin offers real-time data, which matters if you trade actively. ETF Action 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 ETF Action and Koyfin?

Yes, both export to spreadsheets (ETF Action: Excel; Koyfin: CSV), which is handy if you like running your own numbers.

Can ETF Action or Koyfin connect to my broker?

Koyfin syncs with brokers automatically. With ETF Action, you're entering holdings by hand or importing files.

Which has a better stock screener: ETF Action or Koyfin?

Both ETF Action 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 ETF Action or Koyfin?

Yes, both do portfolio tracking: holdings, performance, and allocation in one place.

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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.