BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

Koyfin vs ShortSqueeze.com

Koyfin

TestedMost versatile pick
Review & pricing
Paid from
$39/mo
Free plan
Yes
Platforms
Web, Mobile

Best if

  • You'd rather start free and only pay if you outgrow it
  • You want the cheaper way in: plans start at $39/mo instead of $49.99/mo
  • Delayed quotes won't cut it; you need real-time data
Paid from
$49.99/mo
Free plan
No
Platforms
Web

Best if

  • You want scores.
Most versatile pick

Start here

Koyfin logo

Koyfin

koyfin.comTested

Free • From $468/yr · Web · Mobile

  • You'd rather start free and only pay if you outgrow it
  • You want the cheaper way in: plans start at $39/mo instead of $49.99/mo
  • Delayed quotes won't cut it; you need real-time data

Pick ShortSqueeze.com instead if

ShortSqueeze.com logo

ShortSqueeze.com

shortsqueeze.com

From $599.90/yr · Web

  • You want 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

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

What readers say

Koyfin

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ShortSqueeze.com

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Key differences at a glance

Free plan
Koyfin
Cheaper paid plan
Koyfin$39/mo vs $49.99/mo
Broader coverage
Koyfin20 vs 3 categories
Mobile app
Koyfin
Real-time data
Koyfin
Broker sync
Koyfin
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.
ShortSqueeze.com logo

What ShortSqueeze.com does best

  1. Screening for more than 15,000 U.S.-listed equities across NASDAQ, NYSE, AMEX, OTCBB, and Pink Sheets for short-interest conditions.
  2. Download support for an Excel Master Spreadsheet with updated market-wide short-interest statistics for member research workflows.
  3. Two years of rolling historical short-interest data with membership, with older archives available separately.
  4. Filters for the Short Screener by short interest, days-to-cover, short percent float, short-interest changes, ownership percent, 52-week range, moving averages, sector, industry, volume, and performance.
  5. Review proprietary member lists such as Squeeze Alert, Long Squeeze, Top 100, and Short Squeeze Ranking.

Side by side

Pricing & plans
Starting price
Free • From $468/yr
From $599.90/yr
Free tier
Yes
No
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Mobile app
Yes
No
API access
No
No
Broker sync
Yes
No
Integrations
Schwab, Altruist +6 more
—
Coverage & data
Asset types
StocksETFsMutual FundsClosed-End FundsBondsCurrenciesCommoditiesFutures+1 more
Stocks
Target audience
Retail TradersPro RetailInstitutional InvestorsAnalystsAsset ManagersFinancial AdvisorsRIAs / Wealth FirmsStudents/Researchers
Not specified
Data freshness
Real-time15-min DelayedEnd of Day
15-min DelayedEnd of Day
Data granularity
Not specified
EOD
Export formats
CSVImagePDF
Excel

Pricing comparison

Tier
KoyfinCheaper start
Free plan
Free
—
Entry paid plan
$468/yr≈ $39/mo“Plus”
$599.90/yr≈ $49.99/mo“Annual Membership”
Tier 2
$948/yr≈ $79/mo“Premium”
$59.99/mo“Monthly Membership”
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 ShortSqueeze.com
Attribute
Koyfin logo
Koyfin
ShortSqueeze.com logo
ShortSqueeze.com
Pricing & plans
Starting price
Free • From $468/yrFrom $599.90/yr
Free tier
YesNo
Free trial
——
Plan limits
24 limits: Free: watchlists: 2, Free: screens: 2 +22 moreMonthly Membership: named users: 1 and Annual Membership: named users: 1
Platforms & access
Web app
YesYes
Mobile app
YesNo
API access
NoNo
Broker sync
YesNo
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: 15-min Delayed and End of Day and Granularity: EOD
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 ShortSqueeze.com

Standout features

The best features of Koyfin and ShortSqueeze.com.
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.
ShortSqueeze.com logo

What ShortSqueeze.com does best

  1. Screening for more than 15,000 U.S.-listed equities across NASDAQ, NYSE, AMEX, OTCBB, and Pink Sheets for short-interest conditions.
  2. Download support for an Excel Master Spreadsheet with updated market-wide short-interest statistics for member research workflows.
  3. Two years of rolling historical short-interest data with membership, with older archives available separately.
  4. Filters for the Short Screener by short interest, days-to-cover, short percent float, short-interest changes, ownership percent, 52-week range, moving averages, sector, industry, volume, and performance.
  5. Review proprietary member lists such as Squeeze Alert, Long Squeeze, Top 100, and Short Squeeze Ranking.

All details

Every attribute we track for Koyfin and ShortSqueeze.com.
Show
Attribute
Koyfin logo
Koyfin
ShortSqueeze.com logo
ShortSqueeze.com
Coverage & fit
Asset types
StocksETFsMutual FundsClosed-End FundsBondsCurrenciesCommoditiesFutures+1 more
Stocks
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: US4 exchangesIdentifiers: Ticker
Data
Data freshness
Real-time15-min DelayedEnd of Day
15-min DelayedEnd of Day
Data granularity
Not specified
EOD
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
Excel
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
Wetherill Investment Inc (d/b/a ShortSqueeze)Country: USSupport: Email
Curation ratings
Not specified
Methodology 2/5Reliability 3/5UX 3/5

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 ShortSqueeze.com
Tier
Koyfin logo
KoyfinCheaper start
ShortSqueeze.com logo
ShortSqueeze.com
Free plan
Freewatchlists: 2 · screens: 2 · +5 more
—
Entry paid plan
$468/yr≈ $39/mo“Plus”financials years: 10 · estimates years: 10 · +5 more
$599.90/yr≈ $49.99/mo“Annual Membership”named users: 1
Tier 2
$948/yr≈ $79/mo“Premium”alerts: 500 · custom securities: Unlimited
$59.99/mo“Monthly Membership”named users: 1
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 ShortSqueeze.com?

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

Is Koyfin or ShortSqueeze.com free to use?

Koyfin has a free tier, so you can get started without paying anything. ShortSqueeze.com is paid-only. If budget matters, start with Koyfin and see how far it takes you before opening your wallet.

Can I use Koyfin or ShortSqueeze.com on my phone?

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

Should I choose Koyfin or ShortSqueeze.com?

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

What asset classes do Koyfin and ShortSqueeze.com cover?

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

Does Koyfin or ShortSqueeze.com have real-time data?

Koyfin offers real-time data, which matters if you trade actively. ShortSqueeze.com 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.

Which covers international markets: Koyfin or ShortSqueeze.com?

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

Can I export data from Koyfin and ShortSqueeze.com?

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

Can Koyfin or ShortSqueeze.com connect to my broker?

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

Which has a better stock screener: Koyfin or ShortSqueeze.com?

Both Koyfin and ShortSqueeze.com 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 ShortSqueeze.com?

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

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Curation & Accuracy

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