BEST INVESTING TOOLS COMPARISON

Checking

Checked September 24, 2026

Tool Comparison

GuruFocus vs The Fly Pro

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, top analysts, and ETF comparison.
  • You're a long-term investor who cares more about fundamentals than headlines
Paid from
$31/mo
Free plan
Yes
Platforms
Web, API

Best if

  • You want the cheaper way in: plans start at $31/mo instead of $45.75/mo
  • 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, top analysts, and ETF comparison.
  • You're a long-term investor who cares more about fundamentals than headlines

Pick The Fly Pro instead if

The Fly Pro logo

The Fly Pro

thefly.comTested

Free • From $31/yr · Web · API

  • You want the cheaper way in: plans start at $31/mo instead of $45.75/mo
  • 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.

See alternatives

Other tools you might like

Outbound links may include affiliate or sponsor codes.

Not set on either one? See the top 50 tools, ranked by user votes, or the deals page for big discounts on popular tools.

Our take

The bottom line

GuruFocus and The Fly Pro cover a lot of the same ground (13 shared categories, including screeners, ETF screeners, and stock comparison), so for the basics you won't go far wrong with either. GuruFocus simply does more: 49 categories to The Fly Pro's 13, including stock ideas, top analysts, and ETF comparison, plus a mobile app. The Fly Pro counters by starting cheaper at $31/mo.

What readers say

GuruFocus

No votes yet. Cast the first one.

The Fly Pro

No votes yet. Cast the first one.

Key differences at a glance

Cheaper paid plan
The Fly Pro$31/mo vs $45.75/mo
Broader coverage
GuruFocus49 vs 13 categories
Mobile app
GuruFocus
Real-time data
The Fly Pro
Asset coverage
GuruFocusAdds bonds and mutual funds
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.
The Fly Pro logo

What The Fly Pro does best

  1. Build company dashboards and financial charts.
  2. Screen stocks and ETFs with fundamental and performance filters.
  3. Research more than 10,000 business metrics and KPIs on Premium and higher plans.
  4. Review 10 years of financial data on Free and Premium or up to 30 years on Ultimate.
  5. Compare company operating metrics and financial data.

Side by side

Pricing & plans
Starting price
Free • From $549/yr
Free • From $31/yr
Free tier
Yes
Yes
Free trial
7 days
7 days
Platforms & access
Web app
Yes
Yes
Mobile app
Yes
No
API access
Yes
Yes
Broker sync
Yes
—
Integrations
GuruFocus Data API, GuruFocus MCP Server +3 more
—
Coverage & data
Asset types
StocksETFsBondsMutual FundsOptionsFundsOther
StocksETFs
Target audience
Retail TradersPro RetailLong-term InvestorsValue InvestorsQuality InvestorsDividend InvestorsAnalystsQuants/Developers+3 more
Not specified
Data freshness
End of Day
Real-timeEnd of Day
Data granularity
EOD
EOD
Export formats
CSVExcelJSON
Not specified

Pricing comparison

Tier
The Fly ProCheaper start
Free plan
Free
Free
Entry paid plan
$549/yr≈ $45.75/mo“Premium”
$31/yr≈ $31/mo“Premium Annual”
Tier 2
$200/mo“Data API Builder”
$37/mo“Premium Monthly”
Tier 3
$2000/mo“Data API Commercial”
$75/yr≈ $75/mo“Ultimate Annual”
Tier 4
Subscription“Premium Plus”
$90/mo“Ultimate Monthly”
Tier 5
Subscription“Professional”
—
Top plan
$100 per unit“Data API Pay As You Go”
—
Custom / enterprise
Contact sales“Custom API / Enterprise Package”
Contact sales“Institutional”
Free trial
7 days
7 days

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of GuruFocus and The Fly Pro
Attribute
GuruFocus logo
GuruFocus
The Fly Pro logo
The Fly Pro
Pricing & plans
Starting price
Free • From $549/yrFree • From $31/yr
Free tier
YesYes
Free trial
7 days7 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 more8 limits: Premium Annual: regular monthly equivalent usd: 62, Premium Annual: promotion: Limited-time 50% off +6 more
Platforms & access
Web app
YesYes
Mobile app
YesNo
API access
YesYes
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
4913
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America, Europe
Data & capabilities
Data quality
5 signals: Latency: End of Day, Granularity: EOD +3 moreLatency: Real-time and End of Day and Granularity: EOD
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 The Fly Pro

Standout features

The best features of GuruFocus and The Fly Pro.
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.
The Fly Pro logo

What The Fly Pro does best

  1. Build company dashboards and financial charts.
  2. Screen stocks and ETFs with fundamental and performance filters.
  3. Research more than 10,000 business metrics and KPIs on Premium and higher plans.
  4. Review 10 years of financial data on Free and Premium or up to 30 years on Ultimate.
  5. Compare company operating metrics and financial data.

All details

Every attribute we track for GuruFocus and The Fly Pro.
Show
Attribute
GuruFocus logo
GuruFocus
The Fly Pro logo
The Fly Pro
Coverage & fit
Asset types
StocksETFsBondsMutual FundsOptionsFundsOther
StocksETFs
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Retail TradersPro RetailLong-term InvestorsValue InvestorsQuality InvestorsDividend InvestorsAnalystsQuants/Developers+3 more
Not specified
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North AmericaEurope
Coverage details
Identifiers: Ticker and CIK
Identifiers: Ticker
Data
Data freshness
End of Day
Real-timeEnd of Day
Data granularity
EOD
EOD
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
The Fly Inc.Support: 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 The Fly Pro
Tier
GuruFocus logo
GuruFocus
The Fly Pro logo
The Fly ProCheaper 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
$31/yr≈ $31/mo“Premium Annual”regular monthly equivalent usd: 62 · promotion: Limited-time 50% off
Tier 2
$200/mo“Data API Builder”billing: Billed annually · monthly request limit: No limit · +12 more
$37/mo“Premium Monthly”regular monthly price usd: 74 · promotion: Limited-time 50% off
Tier 3
$2000/mo“Data API Commercial”billing: Billed annually · monthly request limit: No limit · +1 more
$75/yr≈ $75/mo“Ultimate Annual”regular monthly equivalent usd: 150 · promotion: Limited-time 50% off
Tier 4
Subscription“Premium Plus”billing: Annual only · public price: Current rendered pricing could not establish the Premium Plus amount · +4 more
$90/mo“Ultimate Monthly”regular monthly price usd: 180 · promotion: Limited-time 50% off
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”
Contact sales“Institutional”
Free trial7 days7 days

Questions we keep getting

What's the difference between GuruFocus and The Fly Pro?

GuruFocus leans toward stock ideas, screeners, and ETF screeners, while The Fly Pro puts more weight on screeners, data visualizations, and stock comparison. They overlap in 13 categories, so for most people it comes down to workflow preference and price.

How much do GuruFocus and The Fly Pro cost?

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

Can I use GuruFocus or The Fly Pro on my phone?

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

Do GuruFocus and The Fly Pro 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 The Fly Pro?

It depends on what you're after. Pick GuruFocus if stock ideas and top analysts matter to you; go with The Fly Pro if you prefer its overall approach. And if you only need the basics both share, let price decide.

What asset classes do GuruFocus and The Fly Pro cover?

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

Does GuruFocus or The Fly Pro have real-time data?

The Fly Pro 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 The Fly Pro?

GuruFocus exports to CSV and Excel. The Fly Pro is stingier about getting data out.

Which has a better stock screener: GuruFocus or The Fly Pro?

Both GuruFocus and The Fly Pro 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 The Fly Pro?

GuruFocus handles portfolio tracking. The Fly Pro is really a research tool; you'd track your portfolio elsewhere.

Feedback

Spot stale pricing, missing features, or a comparison that feels off? Send feedback on the verdict, table, alternatives, or recommendation.

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.