VOL. XCIV, NO. 247
BEST INVESTING TOOLS COMPARISON
Tool details checked August 23, 2026
Tool Comparison
GuruFocus vs r/SecurityAnalysis - Letters Wiki
Start here
GuruFocus
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 r/SecurityAnalysis - Letters Wiki instead if
r/SecurityAnalysis - Letters Wiki
Free · Web
- You want playbooks & case studies.
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
GuruFocus and r/SecurityAnalysis - Letters Wiki cover a lot of the same ground (3 shared categories, education, forums, and newsletters), so for the basics you won't go far wrong with either. GuruFocus simply does more: 49 categories to r/SecurityAnalysis - Letters Wiki's 4, including stock ideas, screeners, and ETF screeners, plus a mobile app. r/SecurityAnalysis - Letters Wiki counters by being completely free.
What readers say
GuruFocus
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r/SecurityAnalysis - Letters Wiki
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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 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 |
Free tier | Yes | Yes |
Free trial | 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 | — |
| 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 | — |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +9 more | — |
Categories covered | 49 | 4 |
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 it | Visit GuruFocus | Visit r/SecurityAnalysis - Letters Wiki |
Where each one shines
What GuruFocus and r/SecurityAnalysis - Letters Wiki each do best.ShowHide
Where each one shines
What GuruFocus and r/SecurityAnalysis - Letters Wiki 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 r/SecurityAnalysis - Letters Wiki does best
- Browse quarterly letter threads from 2016 through Q3 2024.
- Follow links to manager websites, PDFs, posts and other letter hosts.
- Use the Others section for the Austin Value, Nomad Partnership and Peter Lynch collections.
- Find newer community-maintained threads in the subreddit, including Q1 and Q2 2026.
- Read the wiki without a paid subscription or credit card.
Every detail we compared
Every tracked attribute for GuruFocus and r/SecurityAnalysis - Letters Wiki, side by side.ShowHide
Every detail we compared
Every tracked attribute for GuruFocus and r/SecurityAnalysis - Letters Wiki, side by side.| Attribute | ||
|---|---|---|
| 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 | r/SecurityAnalysis (Reddit community)Support: Forum |
Curation ratings | Not specified | Methodology 3/5Reliability 2/5UX 3/5 |
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 | — |
| Tier 2 | $1398/yr≈ $116.50/mo“Premium Plus”billing: Annual only · data api requests: 500/month included with Premium Plus membership · +2 more | — |
| Tier 3 | $200/mo“Data API Builder”billing: Billed annually · monthly request limit: No limit · +12 more | — |
| Tier 4 | $2448/yr≈ $204/mo“Professional”billing: Annual only · data api requests: 2,000/month included with Professional membership | — |
| 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” | — |
| Free trial | 7 days | — |
Questions we keep getting
What's the difference between GuruFocus and r/SecurityAnalysis - Letters Wiki?
GuruFocus leans toward stock ideas, screeners, and ETF screeners, while r/SecurityAnalysis - Letters Wiki puts more weight on education, forums, and playbooks & case studies. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do GuruFocus and r/SecurityAnalysis - Letters Wiki cost?
Good news: both GuruFocus and r/SecurityAnalysis - Letters Wiki have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use GuruFocus or r/SecurityAnalysis - Letters Wiki on my phone?
GuruFocus lists a dedicated mobile app, so it travels better. r/SecurityAnalysis - Letters Wiki doesn't list a dedicated mobile app; its documented access is web.
Does GuruFocus or r/SecurityAnalysis - Letters Wiki have an API?
GuruFocus has an API for programmatic access and custom integrations. r/SecurityAnalysis - Letters Wiki doesn't, so you're working through its interface.
Should I choose GuruFocus or r/SecurityAnalysis - Letters Wiki?
It depends on what you're after. Pick GuruFocus if stock ideas and screeners matter to you; go with r/SecurityAnalysis - Letters Wiki 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 r/SecurityAnalysis - Letters Wiki cover?
Both cover other. GuruFocus also handles stocks, ETFs, and bonds.
Can I export data from GuruFocus and r/SecurityAnalysis - Letters Wiki?
GuruFocus exports to CSV and Excel. r/SecurityAnalysis - Letters Wiki is stingier about getting data out.
Which has a better stock screener: GuruFocus or r/SecurityAnalysis - Letters Wiki?
GuruFocus has a stock screener for surfacing ideas; r/SecurityAnalysis - Letters Wiki doesn't, and focuses its energy elsewhere.
Can I track my portfolio with GuruFocus or r/SecurityAnalysis - Letters Wiki?
GuruFocus handles portfolio tracking. r/SecurityAnalysis - Letters Wiki 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.