BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

GuruFocus vs Investment Masters Class (MastersInvest.com)

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 an API so you can script or automate things
  • You want stock ideas, screeners, and ETF screeners.
Paid from
—
Free plan
Yes
Platforms
Web

Best if

  • You want playbooks & case studies.
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 an API so you can script or automate things
  • You want stock ideas, screeners, and ETF screeners.

Pick Investment Masters Class (MastersInvest.com) instead if

Investment Masters Class (MastersInvest.com) logo

Investment Masters Class (MastersInvest.com)

mastersinvest.com

Free · Web

  • You want playbooks & case studies.

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 Investment Masters Class (MastersInvest.com) cover a lot of the same ground (3 shared categories, education, blogs, and newsletters), so for the basics you won't go far wrong with either. GuruFocus simply does more: 49 categories to Investment Masters Class (MastersInvest.com)'s 4, including stock ideas, screeners, and ETF screeners, plus a mobile app. Investment Masters Class (MastersInvest.com) counters by being completely free.

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Key differences at a glance

Mobile app
GuruFocus
Free trial
GuruFocus7 days
Broader coverage
GuruFocus49 vs 4 categories
API access
GuruFocus
Asset coverage
GuruFocusAdds stocks and ETFs
Free plan
Both
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.
Investment Masters Class (MastersInvest.com) logo

What Investment Masters Class (MastersInvest.com) does best

  1. Work through a structured tutorial library covering concepts such as compounding, moats, margin of safety, position sizing, checklists, business quality, and investor behavior.
  2. Blog essays about the methods and decisions of investors, CEOs, and business leaders.
  3. The Masters Bookshelf as a curated reading list across investing, business, psychology, history, and adjacent subjects.
  4. Browsing access to the investor letters hub for links to primary-source material from managers and investors highlighted by the site.
  5. Review investor profiles to compare philosophies, habits, risk controls, and lessons from different long-term investors.

Side by side

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

Pricing comparison

Free plan
Free
Free
Entry paid plan
$549/yr≈ $45.75/mo“Premium”
—
Tier 2
$200/mo“Data API Builder”
—
Tier 3
$2000/mo“Data API Commercial”
—
Tier 4
Subscription“Premium Plus”
—
Tier 5
Subscription“Professional”
—
Top plan
$100 per unit“Data API Pay As You Go”
—
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 Investment Masters Class (MastersInvest.com)
Attribute
GuruFocus logo
GuruFocus
Investment Masters Class (MastersInvest.com) logo
Investment Masters Class (MastersInvest.com)
Pricing & plans
Starting price
Free • From $549/yrFree
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 more—
Platforms & access
Web app
YesYes
Mobile app
YesNo
API access
YesNo
Broker sync
Yes—
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
494
Regions
North America, Europe, APAC, LatAm, Middle East, Africa—
Data & capabilities
Data quality
5 signals: Latency: End of Day, Granularity: EOD +3 more—
Data partners
5 partners: QuoteMedia, Morningstar +3 more—
Capabilities
9 signals: Custom formulas, Ranking backtests +7 more—
Security
Status page and Encryption in transit—
Try itVisit GuruFocusVisit Investment Masters Class (MastersInvest.com)

Standout features

The best features of GuruFocus and Investment Masters Class (MastersInvest.com).
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.
Investment Masters Class (MastersInvest.com) logo

What Investment Masters Class (MastersInvest.com) does best

  1. Work through a structured tutorial library covering concepts such as compounding, moats, margin of safety, position sizing, checklists, business quality, and investor behavior.
  2. Blog essays about the methods and decisions of investors, CEOs, and business leaders.
  3. The Masters Bookshelf as a curated reading list across investing, business, psychology, history, and adjacent subjects.
  4. Browsing access to the investor letters hub for links to primary-source material from managers and investors highlighted by the site.
  5. Review investor profiles to compare philosophies, habits, risk controls, and lessons from different long-term investors.

All details

Every attribute we track for GuruFocus and Investment Masters Class (MastersInvest.com).
Show
Attribute
GuruFocus logo
GuruFocus
Investment Masters Class (MastersInvest.com) logo
Investment Masters Class (MastersInvest.com)
Coverage & fit
Asset types
StocksETFsBondsMutual FundsOptionsFundsOther
Other
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Retail TradersPro RetailLong-term InvestorsValue InvestorsQuality InvestorsDividend InvestorsAnalystsQuants/Developers+3 more
Not specified
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
Not specified
Coverage details
Identifiers: Ticker and CIK
Not specified
Data
Data freshness
End of Day
Not specified
Data granularity
EOD
Not specified
Pricing sources
ExchangeVendorModel
Not specified
Data partners
QuoteMediaMorningstarRefinitivFREDSEC / local regulators
Not specified
Access & integrations
API protocols
REST
Not specified
API auth & delivery
Auth: APIKeySDKs: Python and GoDocs
Not specified
Import methods
CSVBrokerOAuthManual
Not specified
Integrations
GuruFocus Data APIGuruFocus MCP ServerGuruFocus Excel Add-inGuruFocus Google Sheets Add-onSnapTrade
Not specified
Export formats
CSVExcelJSON
Not specified
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
Not specified
Vendor & support
GuruFocus.com, LLCCountry: United StatesFounded 2004Support: Email, Chat, Phone, and Forum
Investment Masters ClassSupport: Email
Curation ratings
Not specified
Methodology 4/5Reliability 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 Investment Masters Class (MastersInvest.com)
Tier
GuruFocus logo
GuruFocus
Investment Masters Class (MastersInvest.com) logo
Investment Masters Class (MastersInvest.com)Cheaper 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
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
—
Tier 2
$200/mo“Data API Builder”billing: Billed annually · monthly request limit: No limit · +12 more
—
Tier 3
$2000/mo“Data API Commercial”billing: Billed annually · monthly request limit: No limit · +1 more
—
Tier 4
Subscription“Premium Plus”billing: Annual only · public price: Current rendered pricing could not establish the Premium Plus amount · +4 more
—
Tier 5
Subscription“Professional”billing: Annual only · public price: Current rendered pricing could not establish the Professional amount · +1 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
—
Custom / enterprise
Contact sales“Custom API / Enterprise Package”
—
Free trial7 days—

Questions we keep getting

What's the difference between GuruFocus and Investment Masters Class (MastersInvest.com)?

GuruFocus leans toward stock ideas, screeners, and ETF screeners, while Investment Masters Class (MastersInvest.com) puts more weight on education, blogs, and newsletters. They overlap in 3 categories, so for most people it comes down to workflow preference and price.

How much do GuruFocus and Investment Masters Class (MastersInvest.com) cost?

Good news: both GuruFocus and Investment Masters Class (MastersInvest.com) have free plans, so you can run them side by side and only pay if you hit a wall.

Can I use GuruFocus or Investment Masters Class (MastersInvest.com) on my phone?

GuruFocus lists a dedicated mobile app, so it travels better. Investment Masters Class (MastersInvest.com) doesn't list a dedicated mobile app; its documented access is web.

Does GuruFocus or Investment Masters Class (MastersInvest.com) have an API?

GuruFocus has an API for programmatic access and custom integrations. Investment Masters Class (MastersInvest.com) doesn't, so you're working through its interface.

Should I choose GuruFocus or Investment Masters Class (MastersInvest.com)?

It depends on what you're after. Pick GuruFocus if stock ideas and screeners matter to you; go with Investment Masters Class (MastersInvest.com) if you'd rather have playbooks & case studies. And if you only need the basics both share, let price decide.

What asset classes do GuruFocus and Investment Masters Class (MastersInvest.com) cover?

Both cover other. GuruFocus also handles stocks, ETFs, and bonds.

Can I export data from GuruFocus and Investment Masters Class (MastersInvest.com)?

GuruFocus exports to CSV and Excel. Investment Masters Class (MastersInvest.com) is stingier about getting data out.

Which has a better stock screener: GuruFocus or Investment Masters Class (MastersInvest.com)?

GuruFocus has a stock screener for surfacing ideas; Investment Masters Class (MastersInvest.com) doesn't, and focuses its energy elsewhere.

Can I track my portfolio with GuruFocus or Investment Masters Class (MastersInvest.com)?

GuruFocus handles portfolio tracking. Investment Masters Class (MastersInvest.com) 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.