★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
GuruFocus vs Letters and Reviews
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 care about screeners, ETF screeners, and top analysts, things Letters and Reviews doesn't offer
Pick Letters and Reviews instead if
Letters and Reviews
Free · Web
- Go this way if it's completely free.
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 Letters and Reviews cover a lot of the same ground (3 shared categories, stock ideas, institutional ownership, and blogs), so for the basics you won't go far wrong with either. GuruFocus simply does more: 48 categories to Letters and Reviews's 3, including screeners, ETF screeners, and top analysts, plus a mobile app. Letters and Reviews counters by being completely free.
What readers say
GuruFocus
Vote once to reveal the community verdict.
Letters and Reviews
Vote once to reveal the community verdict.
Key differences at a glance
- Mobile app
- GuruFocus
- Free trial
- GuruFocus7 days
- Broader coverage
- GuruFocus48 vs 3 categories
- API access
- GuruFocus
- 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 |
Free tier | Yes | Yes |
Free trial | 7 days | — |
Plan limits | 47 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 +45 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 | 48 | 3 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | North America, Europe, APAC |
| Data & capabilities | ||
Data quality | 5 signals: Latency: End of Day, Granularity: EOD +3 more | — |
Data partners | 5 partners: QuoteMedia, Morningstar +3 more | — |
Capabilities | 8 signals: Custom formulas, Ranking backtests +6 more | — |
Security | Status page and Encryption in transit | — |
| Try it | Visit GuruFocus | Visit Letters and Reviews |
Where each one shines
What GuruFocus and Letters and Reviews each do best.ShowHide
Where each one shines
What GuruFocus and Letters and Reviews 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.
- Backtest screener strategies across many countries with configurable stock count, ranking metric, sort order, date range, and rebalance frequency.
- GF Score to compare stocks through a 0-100 framework built around financial strength, profitability, growth, valuation, and momentum.
- GF Value to frame fair value from historical multiples, past returns, and analyst estimates, then classify stocks by valuation range.
What Letters and Reviews does best
- Browsing access to quarterly fund-manager-letter pages with fund names, dates, source links, and stocks mentioned in each letter.
- Ticker links as quick-reference starting points when a manager letter mentions a company worth researching further.
- Views for reviewing quarterly 13F pages the curator follows, including holdings tables and activity flags for many managers where available.
- Discovery tools for stock-idea leads from manager commentary before moving to filings, transcripts, valuation work, and your own thesis checks.
- The archive as a free supplement to paid manager-letter databases or 13F platforms when a lightweight source map is enough.
Every detail we compared
Every tracked attribute for GuruFocus and Letters and Reviews, side by side.ShowHide
Every detail we compared
Every tracked attribute for GuruFocus and Letters and Reviews, 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 AmericaEuropeAPAC |
Coverage details | Identifiers: Ticker and CIK | Identifiers: Ticker |
| 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 curvesAI summaries: Transcripts | Not specified |
Vendor & support | GuruFocus.com, LLCCountry: United StatesFounded 2004Support: Email, Chat, Phone, and Forum | Letters and Reviews (Blogger)Support: Email |
Curation ratings | Not specified | Methodology 3/5Reliability 3/5UX 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“Plus / 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 · +10 more | — |
| Tier 4 | $2448/yr≈ $204/mo“Pro / 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 Letters and Reviews?
GuruFocus leans toward stock ideas, screeners, and ETF screeners, while Letters and Reviews puts more weight on stock ideas, institutional ownership, and blogs. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do GuruFocus and Letters and Reviews cost?
Good news: both GuruFocus and Letters and Reviews have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use GuruFocus or Letters and Reviews on my phone?
GuruFocus lists a dedicated mobile app, so it travels better. Letters and Reviews doesn't list a dedicated mobile app; its documented access is web.
Does GuruFocus or Letters and Reviews have an API?
GuruFocus has an API for programmatic access and custom integrations. Letters and Reviews doesn't, so you're working through its interface.
Should I choose GuruFocus or Letters and Reviews?
It depends on what you're after. Pick GuruFocus if screeners and ETF screeners matter to you; go with Letters and Reviews if you prefer its overall approach. And if you only need the basics both share, let price decide.
What asset classes do GuruFocus and Letters and Reviews cover?
Both cover stocks and ETFs. GuruFocus also handles bonds, mutual funds, and options.
Can I export data from GuruFocus and Letters and Reviews?
GuruFocus exports to CSV and Excel. Letters and Reviews is stingier about getting data out.
Which has a better stock screener: GuruFocus or Letters and Reviews?
GuruFocus has a stock screener for surfacing ideas; Letters and Reviews doesn't, and focuses its energy elsewhere.
Can I track my portfolio with GuruFocus or Letters and Reviews?
GuruFocus handles portfolio tracking. Letters and Reviews 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.