BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

Koyfin vs OpenInsider

Koyfin

TestedMost versatile pick
Review & pricing
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 correlation.
Paid from
—
Free plan
Yes
Platforms
Web

Best if

  • You want insider data.
Most versatile pick

Start here

Koyfin logo

Koyfin

koyfin.comTested

Free • From $468/yr · Web · Mobile

  • You do a lot of your research from your phone
  • You want ETF screeners, custom dashboards, and correlation.

Pick OpenInsider instead if

OpenInsider logo

OpenInsider

openinsider.comTested

Free · Web

  • You want insider data.

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

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Our take

The bottom line

Koyfin and OpenInsider cover a lot of the same ground (2 shared categories, screeners and data visualizations), so for the basics you won't go far wrong with either. Koyfin simply does more: 20 categories to OpenInsider's 3, including ETF screeners, custom dashboards, and correlation, plus a mobile app. OpenInsider counters by being completely free.

What readers say

Koyfin

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OpenInsider

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Key differences at a glance

Mobile app
Koyfin
Broader coverage
Koyfin20 vs 3 categories
Global coverage
Koyfin
Asset coverage
KoyfinAdds ETFs and mutual funds
Free plan
Both
See the full side-by-side table
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.
OpenInsider logo

What OpenInsider does best

  1. Screening for real-time SEC Form 4 insider purchases and sales using data sourced from sec.gov.
  2. Prebuilt report pages such as Latest Insider Purchases to start from high-signal insider buying activity.
  3. Filters for ticker, filing date, trade date, insider, owner type, transaction type, value, price, and other table fields.
  4. Drill into ticker, insider, and industry pages to review related filings and transaction history.
  5. Insider buy-sell charts to visualize insider activity instead of reading only raw transaction tables.

Side by side

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

Pricing comparison

Tier
OpenInsiderCheaper start
Free plan
Free
—
Entry paid plan
$468/yr≈ $39/mo“Plus”
—
Tier 2
$948/yr≈ $79/mo“Premium”
—
Tier 3
$2508/yr≈ $209/mo“Advisor Core”
—
Top plan
$3588/yr≈ $299/mo“Advisor Pro”
—
Custom / enterprise
Contact sales“Teams”
—

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of Koyfin and OpenInsider
Attribute
Koyfin logo
Koyfin
OpenInsider logo
OpenInsider
Pricing & plans
Starting price
Free • From $468/yrFree
Free tier
YesYes
Free trial
——
Plan limits
24 limits: Free: watchlists: 2, Free: screens: 2 +22 more—
Platforms & access
Web app
YesYes
Mobile app
YesNo
API access
NoNo
Broker sync
Yes—
Integrations
Schwab, Altruist +6 more—
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Retail Traders, Pro Retail +6 more—
Categories covered
203
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America
Data & capabilities
Data quality
Latency: Real-time, 15-min Delayed, and End of Day and Adjustments: TotalReturnLatency: Real-time
Data partners
6 partners: S&P Global Market Intelligence, Morningstar +4 more—
Capabilities
7 signals: Universe builder, Broker sync +5 moreUniverse builder
Security
4 signals: SOC2, Data residency: US +2 more—
Try itVisit KoyfinVisit OpenInsider

Standout features

The best features of Koyfin and OpenInsider.
Show
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.
OpenInsider logo

What OpenInsider does best

  1. Screening for real-time SEC Form 4 insider purchases and sales using data sourced from sec.gov.
  2. Prebuilt report pages such as Latest Insider Purchases to start from high-signal insider buying activity.
  3. Filters for ticker, filing date, trade date, insider, owner type, transaction type, value, price, and other table fields.
  4. Drill into ticker, insider, and industry pages to review related filings and transaction history.
  5. Insider buy-sell charts to visualize insider activity instead of reading only raw transaction tables.

All details

Every attribute we track for Koyfin and OpenInsider.
Show
Attribute
Koyfin logo
Koyfin
OpenInsider logo
OpenInsider
Coverage & fit
Asset types
StocksETFsMutual FundsClosed-End FundsBondsCurrenciesCommoditiesFutures+1 more
StocksClosed-End Funds
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Retail TradersPro RetailInstitutional InvestorsAnalystsAsset ManagersFinancial AdvisorsRIAs / Wealth FirmsStudents/Researchers
Not specified
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North America
Coverage details
Identifiers: Ticker
Countries: USIdentifiers: Ticker and CIK
Data
Data freshness
Real-time15-min DelayedEnd of Day
Real-time
Data partners
S&P Global Market IntelligenceMorningstarFREDTrading EconomicsTrueFXPolygon.io
Not specified
Access & integrations
Import methods
ManualCSVCustodian
Not specified
Integrations
SchwabAltruistTradePMRInteractive BrokersBlack DiamondOrionFidelityAddepar
Not specified
Export formats
CSVImagePDF
CSV
Plans & trust
Security & compliance
SOC2Data residency: USEncryption at restEncryption in transit
Not specified
Capability signals
Universe builderBroker syncYield curvesAI summaries: TranscriptsHouseholdingModel portfoliosClient reporting
Universe builder
Vendor & support
Koyfin, Inc.Country: United StatesFounded 2016Support: Email
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 Koyfin and OpenInsider
Tier
Koyfin logo
Koyfin
OpenInsider logo
OpenInsiderCheaper start
Free plan
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”
—

Questions we keep getting

What's the difference between Koyfin and OpenInsider?

Koyfin leans toward screeners, ETF screeners, and data visualizations, while OpenInsider puts more weight on insider data, screeners, and data visualizations. They overlap in 2 categories, so for most people it comes down to workflow preference and price.

How much do Koyfin and OpenInsider cost?

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

Can I use Koyfin or OpenInsider on my phone?

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

Should I choose Koyfin or OpenInsider?

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

What asset classes do Koyfin and OpenInsider cover?

Both cover stocks and closed-end funds. Koyfin also handles ETFs, mutual funds, and bonds.

Do Koyfin and OpenInsider offer real-time data?

Yes, both serve real-time market data, so either works when timing matters.

Which covers international markets: Koyfin or OpenInsider?

Koyfin has documented international coverage (North America, Europe, APAC, LatAm, and more), so it's the safer bet if you hold non-US stocks. OpenInsider is more region-specific, mainly North America.

Can I export data from Koyfin and OpenInsider?

Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.

Which has a better stock screener: Koyfin or OpenInsider?

Both Koyfin and OpenInsider 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 Koyfin or OpenInsider?

Koyfin handles portfolio tracking. OpenInsider is really a research tool; you'd track your portfolio elsewhere.

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