★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
r/SecurityAnalysis - Letters Wiki vs Stock Analysis
r/SecurityAnalysis - Letters Wiki
Best for forums and playbooks & case studies
Free
Stock Analysis
Best for stock ideas and screeners
Free • From $79/yr
Outbound links may include affiliate or sponsor codes.
The verdict
The bottom line
r/SecurityAnalysis - Letters Wiki and Stock Analysis cover a lot of the same ground (2 shared categories, education and newsletters), so for the basics you won't go far wrong with either. Stock Analysis simply does more: 27 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.
Key differences at a glance
- Mobile app
- Stock Analysis
- Broader coverage
- Stock Analysis27 vs 4 categories
- Real-time data
- Stock Analysis
- Asset coverage
- Stock AnalysisAdds stocks and ETFs
- Free plan
- Both
Choose
r/SecurityAnalysis - Letters Wiki if…
- You care about forums and playbooks & case studies, things Stock Analysis doesn't offer
Choose
Stock Analysis if…
- You do a lot of your research from your phone
- Delayed quotes won't cut it; you need real-time data
- You care about stock ideas, screeners, and ETF screeners, things r/SecurityAnalysis - Letters Wiki doesn't offer
- You're a long-term investor who cares more about fundamentals than headlines
Comparison snapshot
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free | Free • From $79/yr |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | — | 10 limits: Free: ads: Yes, Free: exports: Limited compared with Pro/Unlimited +8 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | No | No |
Broker sync | — | Yes |
Integrations | — | Brokerage account sync, Google Sheets export +3 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | Retail Traders, Pro Retail +8 more |
Categories covered | 4 | 27 |
Regions | — | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | — | 6 signals: Latency: Streaming, Real-time, 15-min Delayed, and End of Day, Granularity: Minute and EOD +4 more |
Data partners | — | 10 partners: Fiscal.ai, S&P Global Market Intelligence +8 more |
Capabilities | — | 4 signals: Universe builder, Factors: Value, Quality, Momentum, Growth, and Size +2 more |
Security | — | Encryption in transit |
| Try it | Visit r/SecurityAnalysis - Letters Wiki | Visit Stock Analysis |
Standout features
What r/SecurityAnalysis - Letters Wiki does best
- Chronological index of letters grouped by year and quarter (2016→present in the wiki), with active quarterly subreddit threads such as Q1 2026 Letters & Reports.
- Publicly readable wiki page with edit permissions restricted to approved users/moderators.
- ‘Others’ section pointing to classic collections (e.g., Austin Value, Nomad Partnership, Peter Lynch).
- Direct outbound links to the letters on manager sites; useful for primary-source research.
What Stock Analysis does best
- Research coverage for 130,000+ global stocks and funds, including stock prices, financials, forecasts, charts, news, and all S&P 500 companies.
- Public stock research pages include quote data, overview metrics, company profile, financial statements, ratios/KPIs, statistics, metrics, dividends, price history, analyst forecasts, analyst ratings, price targets, and news.
- Screening tools include stock, ETF, IPO, and mutual-fund screeners; the stock screener supports country/exchange selection, saved screens, filters, indicators, watchlist actions, and downloadable tables.
- ETF and fund analysis includes ETF screener, ETF comparison, ETF providers/new launches, ETF holdings, mutual-fund screener, fund performance data, and holdings/count data for mutual funds.
- Comparison tools support side-by-side stock and ETF comparisons, including performance, valuation, fundamentals, total returns, dividends, holdings, and saved comparisons.
Data & access details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Other | StocksETFsMutual FundsClosed-End FundsFundsOther |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Not specified | Retail TradersPro RetailLong-term InvestorsValue InvestorsGrowth InvestorsDividend InvestorsIndex/Passive InvestorsSwing Traders+2 more |
Regions | Not specified | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Not specified | Identifiers: Ticker, CIK, ISIN, and CUSIP |
| Data | ||
Data freshness | Not specified | StreamingReal-time15-min DelayedEnd of Day |
Data granularity | Not specified | MinuteEOD |
Pricing sources | Not specified | ExchangeVendor |
Data partners | Not specified | Fiscal.aiS&P Global Market IntelligenceNasdaq Data LinkFinancial Modeling PrepCboeNasdaq / NYSEBenzingaFinnhub+2 more |
| Access & integrations | ||
Import methods | Not specified | ManualCSVBrokerOAuth |
Integrations | Not specified | Brokerage account syncGoogle Sheets exportApple App StoreGoogle PlayPaddle |
Export formats | Not specified | CSVExcel |
| Plans & trust | ||
Security & compliance | Not specified | Encryption in transit |
Capability signals | Not specified | Universe builderFactors: Value, Quality, Momentum, Growth, and SizeBroker syncMulti-currency |
Vendor & support | r/SecurityAnalysis (Reddit community)Support: Forum | Vefir ehf.Country: IcelandFounded 2019Support: Email |
Curation ratings | Methodology 3/5Reliability 3/5UX 3/5 | Not specified |
Green tags are exclusive to that tool in this comparison.
Pricing breakdown
Free
Lower starting price
Plans & pricing
$79/yr
Starting price
Plans & pricing
- ads: Yes
- exports: Limited compared with Pro/Unlimited
- +1 more
- stocks per watchlist: 100
- downloads: 1/day
- +2 more
- downloads: Unlimited
- stocks per watchlist: Unlimited
- +1 more
Coverage overlap
Shared categories
2Where the two tools cover the same ground.
r/SecurityAnalysis - Letters Wiki strengths
2What you only get with r/SecurityAnalysis - Letters Wiki.
Stock Analysis strengths
25What you only get with Stock Analysis.
Community category leaders
Vote sentiment comparison
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Frequently Asked Questions
What's the difference between r/SecurityAnalysis - Letters Wiki and Stock Analysis?
r/SecurityAnalysis - Letters Wiki leans toward education, forums, and playbooks & case studies, while Stock Analysis puts more weight on stock ideas, screeners, and ETF screeners. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do r/SecurityAnalysis - Letters Wiki and Stock Analysis cost?
Good news: both r/SecurityAnalysis - Letters Wiki and Stock Analysis have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use r/SecurityAnalysis - Letters Wiki or Stock Analysis on my phone?
Stock Analysis 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.
Should I choose r/SecurityAnalysis - Letters Wiki or Stock Analysis?
It depends on what you're after. Pick r/SecurityAnalysis - Letters Wiki if forums and playbooks & case studies matter to you; go with Stock Analysis if you'd rather have stock ideas and screeners. And if you only need the basics both share, let price decide.
What asset classes do r/SecurityAnalysis - Letters Wiki and Stock Analysis cover?
Both cover other. Stock Analysis adds stocks, ETFs, and mutual funds on top.
Does r/SecurityAnalysis - Letters Wiki or Stock Analysis have real-time data?
Stock Analysis offers real-time data, which matters if you trade actively. r/SecurityAnalysis - Letters Wiki 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 r/SecurityAnalysis - Letters Wiki and Stock Analysis?
Stock Analysis exports to CSV and Excel. r/SecurityAnalysis - Letters Wiki is stingier about getting data out.
Which has a better stock screener: r/SecurityAnalysis - Letters Wiki or Stock Analysis?
Stock Analysis has a stock screener for surfacing ideas; r/SecurityAnalysis - Letters Wiki doesn't, and focuses its energy elsewhere.
Can I track my portfolio with r/SecurityAnalysis - Letters Wiki or Stock Analysis?
Stock Analysis 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.