BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

GuruFocus vs MarineTraffic

GuruFocus

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

Best if

  • You want stock ideas, screeners, and ETF screeners.
  • You're a long-term investor who cares more about fundamentals than headlines
Paid from
On request
Free plan
Yes
Platforms
Web, Mobile, API

Best if

  • Delayed quotes won't cut it; you need real-time data
  • You want shipping & trade.
Most versatile pick

Start here

GuruFocus logo

GuruFocus

gurufocus.comTested

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

  • You want stock ideas, screeners, and ETF screeners.
  • You're a long-term investor who cares more about fundamentals than headlines

Pick MarineTraffic instead if

MarineTraffic logo

MarineTraffic

marinetraffic.com

Free • Contact for pricing · Web · Mobile · API

  • Delayed quotes won't cut it; you need real-time data
  • You want shipping & trade.

Skip both if: Neither one clicks with how you research; there are strong third options.

See alternatives

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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 MarineTraffic cover a lot of the same ground (3 shared categories, data visualizations, alerts, and APIs & data feeds), so for the basics you won't go far wrong with either. GuruFocus simply does more: 49 categories to MarineTraffic's 4, including stock ideas, screeners, and ETF screeners. MarineTraffic counters by being completely free.

What readers say

GuruFocus

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MarineTraffic

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Key differences at a glance

Real-time data
MarineTraffic
Broader coverage
GuruFocus49 vs 4 categories
Broker sync
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.
MarineTraffic logo

What MarineTraffic does best

  1. Tracking vessels on a live AIS map with filters for ship type, capacity, status, destination, and custom smart filters.
  2. Create notifications for port calls, area entries, speed or course changes, drifting, ETA updates, draught updates, proximity events, and AIS coverage changes.
  3. Email, mobile push, and notification archives to monitor maritime events are available without constantly watching the map.
  4. Review Past Track playback, with history depth varying by plan from limited free access to deeper Enterprise history.
  5. Route-forecast tools for path previews, ETA detail, and speed detail where the plan supports them.

Side by side

Pricing & plans
Starting price
Free • From $549/yr
Free • Contact for pricing
Free tier
Yes
Yes
Free trial
7 days
7 days
Platforms & access
Web app
Yes
Yes
Mobile app
Yes
Yes
API access
Yes
Yes
Broker sync
Yes
No
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
Streaming
Data granularity
EOD
Not specified
Export formats
CSVExcelJSON
CSV

Pricing comparison

Tier
MarineTrafficCheaper start
Free plan
Free
Free
Entry paid plan
$549/yr≈ $45.75/mo“Premium”
Subscription“Basic”
Tier 2
$200/mo“Data API Builder”
Subscription“Essential”
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”
Contact sales“Enterprise”
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 MarineTraffic
Attribute
GuruFocus logo
GuruFocus
MarineTraffic logo
MarineTraffic
Pricing & plans
Starting price
Free • From $549/yrFree • Contact for pricing
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 more5 limits: Basic: csv exports per month: 5, Essential: csv exports per month: 300 +3 more
Platforms & access
Web app
YesYes
Mobile app
YesYes
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
494
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America, Europe, APAC, LatAm, Middle East, Africa
Data & capabilities
Data quality
5 signals: Latency: End of Day, Granularity: EOD +3 moreLatency: Streaming
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 MarineTraffic

Standout features

The best features of GuruFocus and MarineTraffic.
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.
MarineTraffic logo

What MarineTraffic does best

  1. Tracking vessels on a live AIS map with filters for ship type, capacity, status, destination, and custom smart filters.
  2. Create notifications for port calls, area entries, speed or course changes, drifting, ETA updates, draught updates, proximity events, and AIS coverage changes.
  3. Email, mobile push, and notification archives to monitor maritime events are available without constantly watching the map.
  4. Review Past Track playback, with history depth varying by plan from limited free access to deeper Enterprise history.
  5. Route-forecast tools for path previews, ETA detail, and speed detail where the plan supports them.

All details

Every attribute we track for GuruFocus and MarineTraffic.
Show
Attribute
GuruFocus logo
GuruFocus
MarineTraffic logo
MarineTraffic
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
North AmericaEuropeAPACLatAmMiddle EastAfrica
Coverage details
Identifiers: Ticker and CIK
Not specified
Data
Data freshness
End of Day
Streaming
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
CSVManual
Integrations
GuruFocus Data APIGuruFocus MCP ServerGuruFocus Excel Add-inGuruFocus Google Sheets Add-onSnapTrade
Not specified
Export formats
CSVExcelJSON
CSV
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
Kpler (MarineTraffic)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 MarineTraffic
Tier
GuruFocus logo
GuruFocus
MarineTraffic logo
MarineTrafficCheaper 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
Subscription“Basic”csv exports per month: 5
Tier 2
$200/mo“Data API Builder”billing: Billed annually · monthly request limit: No limit · +12 more
Subscription“Essential”csv exports per month: 300 · past track days: 7
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”
Contact sales“Enterprise”csv exports per month: 10,000 · past track years: 5
Free trial7 days7 days

Questions we keep getting

What's the difference between GuruFocus and MarineTraffic?

GuruFocus leans toward stock ideas, screeners, and ETF screeners, while MarineTraffic puts more weight on data visualizations, APIs & data feeds, and shipping & trade. They overlap in 3 categories, so for most people it comes down to workflow preference and price.

How much do GuruFocus and MarineTraffic cost?

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

Do GuruFocus and MarineTraffic 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 MarineTraffic?

It depends on what you're after. Pick GuruFocus if stock ideas and screeners matter to you; go with MarineTraffic if you'd rather have shipping & trade. And if you only need the basics both share, let price decide.

What asset classes do GuruFocus and MarineTraffic cover?

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

Does GuruFocus or MarineTraffic have real-time data?

MarineTraffic 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 MarineTraffic?

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

Can GuruFocus or MarineTraffic connect to my broker?

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

Which has a better stock screener: GuruFocus or MarineTraffic?

GuruFocus has a stock screener for surfacing ideas; MarineTraffic doesn't, and focuses its energy elsewhere.

Can I track my portfolio with GuruFocus or MarineTraffic?

GuruFocus handles portfolio tracking. MarineTraffic 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.