VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Sunday, January 18, 2026

Tool Comparison

GuruFocus vs Marketstack comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

GuruFocus logo

GuruFocus

gurufocus.com

PricingFree, Subscription
PlatformsWeb, Mobile, Desktop, API
Editor's pickHands-on review
Marketstack logo

Marketstack

marketstack.com

PricingFree, Subscription
PlatformsWeb, API
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
GuruFocusWeb, Mobile, Desktop, API
MarketstackWeb, API
Categories
GuruFocus46
Marketstack6
Pricing details
GuruFocusMarketstack
Free tier
Free trial7 days
Starting price$41.58/mo$9.99/mo
Enterprise option
Available plansFree, Premium (Annual, USA), Premium (Monthly, USA), PremiumPlus (Annual, USA), PremiumPlus (Monthly, USA), Professional (Annual, USA), Professional (Monthly, USA), GuruAPI Data LicensingFree, Basic, Professional, Business, Enterprise
Category leaders
ScreenersGuruFocus
Stock IdeasGuruFocus
PortfolioGuruFocus
BacktestingGuruFocus
NewsGuruFocus
AlertsGuruFocus
FinancialsGuruFocus
Insider DataGuruFocus
TranscriptsGuruFocus
Browse the #1 tool in 90+ categories

Vote sentiment comparison

Cumulative positive vote share. Loading fresh totals...

GuruFocusMarketstack

Platform details

AttributeGuruFocusMarketstack
Asset types
StocksETFsMutual FundsOptionsFunds
StocksETFsBondsCommoditiesOther
Experience
BeginnerIntermediateAdvanced
IntermediateAdvanced
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North AmericaEuropeAPACLatAmMiddle EastAfrica
Data freshness
End of Day
End of DayReal-time
API access
REST
REST
Export formats
ExcelImagePDFJSON
Not specified

Coverage overlap

Frequently Asked Questions

What's the difference between GuruFocus and Marketstack?

GuruFocus focuses on Screeners, Stock Ideas, and Stock Comparison while Marketstack specializes in Data APIs, Dividends, and Splits. They overlap in 5 categories, so choose based on your preferred workflow and pricing.

How much do GuruFocus and Marketstack cost?

Good news—both GuruFocus and Marketstack offer free plans. You can try each platform without commitment and only pay when you need premium features.

Which is better for beginners—GuruFocus or Marketstack?

GuruFocus is more beginner-friendly with an approachable interface. Both can work for intermediate users.

Can I use GuruFocus or Marketstack on my phone?

GuruFocus has a mobile app so you can check your research on the go. Marketstack is web-only, so you'll need a browser to access it from mobile devices.

Do GuruFocus and Marketstack have APIs?

Yes, both platforms offer API access for developers and quants who want to build custom integrations or automate their workflows.

Should I choose GuruFocus or Marketstack?

Choose GuruFocus if you need Global value-investing research platform covering ~100,000 stocks in ~100 markets plus 8,000+ institutional investors and 15,000+ mutual funds holdings, designed to provide historical financial and valuation data for long-term investors., and All-in-One Screener offers 500+ fundamental, valuation, profitability, growth, dividend, guru and insider filters, supports custom filters/formulas and screening by regions, countries, exchanges and user portfolios.. Go with Marketstack if Pricing tiers with monthly request limits (Free: 100/mo; Basic: 10k/mo; Professional: 100k/mo; Business: 500k/mo; Enterprise: custom)., and V2 REST/JSON API for end-of-day (EOD) prices with adjusted fields for splits/dividends (e.g., `split_factor`, `dividend`). better fits how you invest.

What asset classes do GuruFocus and Marketstack cover?

Both cover Stocks, and ETFs. GuruFocus also includes Mutual Funds, Options, and Funds. Marketstack adds coverage for Bonds, Commodities, and Other.

Does GuruFocus or Marketstack have real-time data?

Marketstack offers real-time data feeds, which is essential for active traders. GuruFocus uses delayed or end-of-day data, which works fine for longer-term investors who don't need up-to-the-second quotes.

Can I export data from GuruFocus and Marketstack?

GuruFocus supports data exports to Excel, Image, PDF, and JSON. Marketstack has more limited export options.

Which has a better stock screener—GuruFocus or Marketstack?

GuruFocus includes a stock screener for finding investment ideas. Marketstack focuses on other analytical tools.

Can I track my portfolio with GuruFocus or Marketstack?

GuruFocus offers portfolio tracking features. Marketstack is more focused on research and analysis.

Keep Exploring

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.