★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool details checked August 23, 2026
Tool Comparison
GuruFocus vs The Fly Pro
Start here
GuruFocus
Free • From $549/yr · Web · Mobile · API
- You do a lot of your research from your phone
- You care about stock ideas, top analysts, and ETF comparison, things The Fly Pro doesn't offer
- You're a long-term investor who cares more about fundamentals than headlines
Pick The Fly Pro instead if
The Fly Pro
Free • From $31/mo · 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.
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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
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The Fly Pro
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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 for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $549/yr | Free • From $31/mo |
Free tier | Yes | Yes |
Free trial | 7 days | 7 days |
Plan limits | 49 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 +47 more | 8 limits: Premium Annual: regular monthly equivalent usd: 62, Premium Annual: promotion: Limited-time 50% off +6 more |
| 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 | — |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +9 more | — |
Categories covered | 49 | 13 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | North America, Europe |
| Data & capabilities | ||
Data quality | 5 signals: Latency: End of Day, Granularity: EOD +3 more | Latency: 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 it | Visit GuruFocus | Visit The Fly Pro |
Where each one shines
What GuruFocus and The Fly Pro each do best.ShowHide
Where each one shines
What GuruFocus and The Fly Pro each do best.What GuruFocus does best
- Research coverage for global stocks with long historical financials, valuation data, charts, comparisons, market valuation indicators, economic indicators, industry data, and company-level fundamentals.
- 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.
- ETF Screener and ETF GF Scores for filtering and comparing more than 5,000 U.S.
- Corporate and government bond screening by yield, maturity, ratings, coupon structure, outstanding amount, issuer, and industry, plus company-level bond tabs.
- 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.
What The Fly Pro does best
- Build company dashboards and financial charts.
- Screen stocks and ETFs with fundamental and performance filters.
- Research more than 10,000 business metrics and KPIs on Premium and higher plans.
- Review 10 years of financial data on Free and Premium or up to 30 years on Ultimate.
- Compare company operating metrics and financial data.
Every detail we compared
Every tracked attribute for GuruFocus and The Fly Pro, side by side.ShowHide
Every detail we compared
Every tracked attribute for GuruFocus and The Fly Pro, side by side.| Attribute | ||
|---|---|---|
| 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.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| 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 · data api requests: 200/month included with Premium membership · +2 more | $31/mo“Premium Annual”regular monthly equivalent usd: 62 · promotion: Limited-time 50% off |
| Tier 2 | $1398/yr≈ $116.50/mo“Premium Plus”billing: Annual only · data api requests: 500/month included with Premium Plus membership · +2 more | $37/mo“Premium Monthly”regular monthly price usd: 74 · promotion: Limited-time 50% off |
| Tier 3 | $200/mo“Data API Builder”billing: Billed annually · monthly request limit: No limit · +12 more | $75/mo“Ultimate Annual”regular monthly equivalent usd: 150 · promotion: Limited-time 50% off |
| Tier 4 | $2448/yr≈ $204/mo“Professional”billing: Annual only · data api requests: 2,000/month included with Professional membership | $90/mo“Ultimate Monthly”regular monthly price usd: 180 · promotion: Limited-time 50% off |
| Tier 5 | $2000/mo“Data API Commercial”billing: Billed annually · monthly request limit: No limit · +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 trial | 7 days | 7 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.
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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.