BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

GuruFocus vs Insider Screener

GuruFocus

TestedMost versatile pick
Review & pricing
Paid from
$45.75/mo
Free plan
Yes
Platforms
Web, Mobile, API

Best if

  • You do a lot of your research from your phone
  • You want stock ideas, ETF screeners, and top analysts.
  • You're a long-term investor who cares more about fundamentals than headlines
Paid from
—
Free plan
Yes
Platforms
Web, API

Best if

  • Delayed quotes won't cut it; you need real-time data
Most versatile pick

Start here

GuruFocus logo

GuruFocus

gurufocus.comTested

Free • From $549/yr · Web · Mobile · API

  • You do a lot of your research from your phone
  • You want stock ideas, ETF screeners, and top analysts.
  • You're a long-term investor who cares more about fundamentals than headlines

Pick Insider Screener instead if

Insider Screener logo

Insider Screener

insiderscreener.com

Free • Paid plans available · Web · API

  • Delayed quotes won't cut it; you need real-time 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

GuruFocus and Insider Screener cover a lot of the same ground (6 shared categories, including screeners, watchlist, and alerts), so for the basics you won't go far wrong with either. GuruFocus simply does more: 49 categories to Insider Screener's 6, including stock ideas, ETF screeners, and top analysts, plus a mobile app. Insider Screener counters by being completely free.

What readers say

GuruFocus

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Insider Screener

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Key differences at a glance

Real-time data
Insider Screener
Free trial
GuruFocus7 days
Broader coverage
GuruFocus49 vs 6 categories
Mobile app
GuruFocus
Broker sync
GuruFocus
Asset coverage
GuruFocusAdds ETFs and bonds
See the full side-by-side table
GuruFocus logo

What GuruFocus does best

  1. Research coverage for global stocks with long historical financials, valuation data, charts, comparisons, market valuation indicators, economic indicators, industry data, and company-level fundamentals.
  2. The All-in-One Screener with hundreds of filters across fundamentals, valuation, profitability, growth, dividends, guru holdings, insider trades, predefined value screens, custom filters, saved screens, and downloads.
  3. ETF Screener and ETF GF Scores for filtering and comparing more than 5,000 U.S.
  4. Corporate and government bond screening by yield, maturity, ratings, coupon structure, outstanding amount, issuer, and industry, plus company-level bond tabs.
  5. Backtest screener strategies across many countries with configurable stock count, ranking metric, sort order, date range, and rebalance frequency; current membership terms give Premium the latest five years and Premium Plus/Professional history back to 2006.
Insider Screener logo

What Insider Screener does best

  1. Insider buying and selling across 17 markets in North America, Europe, India, Australia, and South Korea.
  2. Screening for insider buys, sells, cluster activity, buying-the-dip behavior, executive transactions, and earnings-related trades.
  3. Standardized cross-market data to compare insider activity across jurisdictions that normally publish filings in different formats.
  4. Updates within minutes of regulatory filings, according to Insider Screener.
  5. Saved searches, daily email reports, and alerts on paid web plans.

Side by side

Pricing & plans
Starting price
Free • From $549/yr
Free • Paid plans available
Free tier
Yes
Yes
Free trial
7 days
—
Platforms & access
Web app
Yes
Yes
Mobile app
Yes
No
API access
Yes
Yes
Broker sync
Yes
No
Integrations
GuruFocus Data API, GuruFocus MCP Server +3 more
—
Coverage & data
Asset types
StocksETFsBondsMutual FundsOptionsFundsOther
Stocks
Target audience
Retail TradersPro RetailLong-term InvestorsValue InvestorsQuality InvestorsDividend InvestorsAnalystsQuants/Developers+3 more
Not specified
Data freshness
End of Day
Real-time
Data granularity
EOD
Not specified
Export formats
CSVExcelJSON
CSVExcel

Pricing comparison

Tier
Insider ScreenerCheaper start
Free plan
Free
Free“Free (browse/limited)”
Entry paid plan
$549/yr≈ $45.75/mo“Premium”
Subscription“Plus”
Tier 2
$200/mo“Data API Builder”
Subscription“Pro”
Tier 3
$2000/mo“Data API Commercial”
Subscription“Premium”
Tier 4
Subscription“Premium Plus”
$49/mo“API Starter”
Tier 5
Subscription“Professional”
$149/mo“API Pro”
Top plan
$100 per unit“Data API Pay As You Go”
$499/mo“API Research”
Custom / enterprise
Contact sales“Custom API / Enterprise Package”
—
Free trial
7 days
—

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of GuruFocus and Insider Screener
Attribute
GuruFocus logo
GuruFocus
Insider Screener logo
Insider Screener
Pricing & plans
Starting price
Free • From $549/yrFree • Paid plans available
Free tier
YesYes
Free trial
7 days—
Plan limits
57 limits: Free: portfolio limit: Up to 3 portfolios with 25 stocks each for free members, Free: data api requests: 100/month included in the Free API package +55 more15 limits: API Starter: monthly credits: 1,000, API Starter: requests per second: 1 +13 more
Platforms & access
Web app
YesYes
Mobile app
YesNo
API access
YesYes
Broker sync
YesNo
Integrations
GuruFocus Data API, GuruFocus MCP Server +3 more—
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Retail Traders, Pro Retail +9 more—
Categories covered
496
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America, Europe, APAC
Data & capabilities
Data quality
5 signals: Latency: End of Day, Granularity: EOD +3 moreLatency: Real-time
Data partners
5 partners: QuoteMedia, Morningstar +3 more—
Capabilities
9 signals: Custom formulas, Ranking backtests +7 moreUniverse builder
Security
Status page and Encryption in transit—
Try itVisit GuruFocusVisit Insider Screener

Standout features

The best features of GuruFocus and Insider Screener.
Show
GuruFocus logo

What GuruFocus does best

  1. Research coverage for global stocks with long historical financials, valuation data, charts, comparisons, market valuation indicators, economic indicators, industry data, and company-level fundamentals.
  2. The All-in-One Screener with hundreds of filters across fundamentals, valuation, profitability, growth, dividends, guru holdings, insider trades, predefined value screens, custom filters, saved screens, and downloads.
  3. ETF Screener and ETF GF Scores for filtering and comparing more than 5,000 U.S.
  4. Corporate and government bond screening by yield, maturity, ratings, coupon structure, outstanding amount, issuer, and industry, plus company-level bond tabs.
  5. Backtest screener strategies across many countries with configurable stock count, ranking metric, sort order, date range, and rebalance frequency; current membership terms give Premium the latest five years and Premium Plus/Professional history back to 2006.
Insider Screener logo

What Insider Screener does best

  1. Insider buying and selling across 17 markets in North America, Europe, India, Australia, and South Korea.
  2. Screening for insider buys, sells, cluster activity, buying-the-dip behavior, executive transactions, and earnings-related trades.
  3. Standardized cross-market data to compare insider activity across jurisdictions that normally publish filings in different formats.
  4. Updates within minutes of regulatory filings, according to Insider Screener.
  5. Saved searches, daily email reports, and alerts on paid web plans.

All details

Every attribute we track for GuruFocus and Insider Screener.
Show
Attribute
GuruFocus logo
GuruFocus
Insider Screener logo
Insider Screener
Coverage & fit
Asset types
StocksETFsBondsMutual FundsOptionsFundsOther
Stocks
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Retail TradersPro RetailLong-term InvestorsValue InvestorsQuality InvestorsDividend InvestorsAnalystsQuants/Developers+3 more
Not specified
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North AmericaEuropeAPAC
Coverage details
Identifiers: Ticker and CIK
17 countriesIdentifiers: Ticker
Data
Data freshness
End of Day
Real-time
Data granularity
EOD
Not specified
Pricing sources
ExchangeVendorModel
Not specified
Data partners
QuoteMediaMorningstarRefinitivFREDSEC / local regulators
Not specified
Access & integrations
API protocols
REST
REST
API auth & delivery
Auth: APIKeySDKs: Python and GoDocs
Auth: APIKey
Import methods
CSVBrokerOAuthManual
Not specified
Integrations
GuruFocus Data APIGuruFocus MCP ServerGuruFocus Excel Add-inGuruFocus Google Sheets Add-onSnapTrade
Not specified
Export formats
CSVExcelJSON
CSVExcel
Plans & trust
Security & compliance
Status pageEncryption in transit
Not specified
Capability signals
Custom formulasRanking backtestsUniverse builderFactors: Value, Quality, Momentum, and GrowthBroker syncMulti-currencyYield curvesCredit ratings+1 more
Universe builder
Vendor & support
GuruFocus.com, LLCCountry: United StatesFounded 2004Support: Email, Chat, Phone, and Forum
insiderscreener.com Inc.Country: United StatesSupport: Email
Curation ratings
Not specified
Methodology 3/5Reliability 4/5UX 4/5

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 GuruFocus and Insider Screener
Tier
GuruFocus logo
GuruFocus
Insider Screener logo
Insider ScreenerCheaper start
Free plan
Freeportfolio limit: Up to 3 portfolios with 25 stocks each for free members · data api requests: 100/month included in the Free API package · +1 more
Free“Free (browse/limited)”
Entry paid plan
$549/yr≈ $45.75/mo“Premium”billing: Annual only · region price: $549/year for USA, Asia, or Europe; $369/year for several other regions · +7 more
Subscription“Plus”
Tier 2
$200/mo“Data API Builder”billing: Billed annually · monthly request limit: No limit · +12 more
Subscription“Pro”
Tier 3
$2000/mo“Data API Commercial”billing: Billed annually · monthly request limit: No limit · +1 more
Subscription“Premium”
Tier 4
Subscription“Premium Plus”billing: Annual only · public price: Current rendered pricing could not establish the Premium Plus amount · +4 more
$49/mo“API Starter”monthly credits: 1,000 · requests per second: 1 · +2 more
Tier 5
Subscription“Professional”billing: Annual only · public price: Current rendered pricing could not establish the Professional amount · +1 more
$149/mo“API Pro”monthly credits: 5,000 · requests per second: 2 · +2 more
Top plan
$100 per unit“Data API Pay As You Go”initial top up: $100 credit · stock daily prices: $0.05/request · +16 more
$499/mo“API Research”monthly credits: 20,000 · requests per second: 5 · +2 more
Custom / enterprise
Contact sales“Custom API / Enterprise Package”
—
Free trial7 days—

Questions we keep getting

What's the difference between GuruFocus and Insider Screener?

GuruFocus leans toward stock ideas, screeners, and ETF screeners, while Insider Screener puts more weight on screeners, watchlist, and alerts. They overlap in 6 categories, so for most people it comes down to workflow preference and price.

How much do GuruFocus and Insider Screener cost?

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

Can I use GuruFocus or Insider Screener on my phone?

GuruFocus lists a dedicated mobile app, so it travels better. Insider Screener doesn't list a dedicated mobile app; its documented access is web and API.

Do GuruFocus and Insider Screener have APIs?

Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.

Should I choose GuruFocus or Insider Screener?

It depends on what you're after. Pick GuruFocus if stock ideas and ETF screeners matter to you; go with Insider Screener if you prefer its overall approach. And if you only need the basics both share, let price decide.

What asset classes do GuruFocus and Insider Screener cover?

Both cover stocks. GuruFocus also handles ETFs, bonds, and mutual funds.

Does GuruFocus or Insider Screener have real-time data?

Insider Screener offers real-time data, which matters if you trade actively. GuruFocus 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 GuruFocus and Insider Screener?

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

Can GuruFocus or Insider Screener connect to my broker?

GuruFocus syncs with brokers automatically. With Insider Screener, you're entering holdings by hand or importing files.

Which has a better stock screener: GuruFocus or Insider Screener?

Both GuruFocus and Insider Screener 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 GuruFocus or Insider Screener?

GuruFocus handles portfolio tracking. Insider Screener is really a research tool; you'd track your portfolio elsewhere.

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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.