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Checked September 24, 2026

Tool Comparison

Berkshire Hathaway Archive (Memorex) vs r/SecurityAnalysis - Letters Wiki

Paid from
—
Free plan
Yes
Platforms
Web

Best if

  • You want transcripts and AI research.
Paid from
—
Free plan
Yes
Platforms
Web

Best if

  • You want forums, playbooks & case studies, and newsletters.

Pick Berkshire Hathaway Archive (Memorex) if

Berkshire Hathaway Archive (Memorex) logo

Berkshire Hathaway Archive (Memorex)

berkshire.memorex.ai

Free · Web

  • You want transcripts and AI research.

Pick r/SecurityAnalysis - Letters Wiki if

r/SecurityAnalysis - Letters Wiki logo

r/SecurityAnalysis - Letters Wiki

reddit.com

Free · Web

  • You want forums, playbooks & case studies, and newsletters.

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

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Our take

The bottom line

Berkshire Hathaway Archive (Memorex) includes transcripts and AI research, and r/SecurityAnalysis - Letters Wiki includes forums and playbooks & case studies. On paper they're closely matched, so let pricing, platform fit, and the details below break the tie.

What readers say

Berkshire Hathaway Archive (Memorex)

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r/SecurityAnalysis - Letters Wiki

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Key differences at a glance

Free plan
Both
See the full side-by-side table
Berkshire Hathaway Archive (Memorex) logo

What Berkshire Hathaway Archive (Memorex) does best

  1. Search tools for Berkshire Hathaway shareholder letters and annual meeting transcripts from one focused web archive.
  2. Topic, subject, and question searches find passages by meaning; a 3D Explore view maps the archive.
  3. Research coverage for Buffett and Berkshire language around capital allocation, business quality, incentives, insurance, valuation, and long-term investing.
  4. Use the archive for education, source retrieval, quote discovery, and investment-process research.
  5. Review the update history to see when newer letters and annual meeting content were added.
r/SecurityAnalysis - Letters Wiki logo

What r/SecurityAnalysis - Letters Wiki does best

  1. Browse quarterly letter threads from 2016 through Q3 2024.
  2. Follow links to manager websites, PDFs, posts and other letter hosts.
  3. Use the Others section for the Austin Value, Nomad Partnership and Peter Lynch collections.
  4. Find newer community-maintained threads in the subreddit, including Q1 and Q2 2026.
  5. Read the wiki without a paid subscription or credit card.

Side by side

Pricing & plans
Starting price
Free
Free
Free tier
Yes
Yes
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Mobile app
No
No
API access
No
No
Broker sync
No
—
Coverage & data
Asset types
Stocks
Other

Pricing comparison

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of Berkshire Hathaway Archive (Memorex) and r/SecurityAnalysis - Letters Wiki
Attribute
Berkshire Hathaway Archive (Memorex) logo
Berkshire Hathaway Archive (Memorex)
r/SecurityAnalysis - Letters Wiki logo
r/SecurityAnalysis - Letters Wiki
Pricing & plans
Starting price
FreeFree
Free tier
YesYes
Free trial
——
Platforms & access
Web app
YesYes
Mobile app
NoNo
API access
NoNo
Broker sync
No—
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
——
Categories covered
34
Regions
——
Try itVisit Berkshire Hathaway Archive (Memorex)Visit r/SecurityAnalysis - Letters Wiki

Standout features

The best features of Berkshire Hathaway Archive (Memorex) and r/SecurityAnalysis - Letters Wiki.
Show
Berkshire Hathaway Archive (Memorex) logo

What Berkshire Hathaway Archive (Memorex) does best

  1. Search tools for Berkshire Hathaway shareholder letters and annual meeting transcripts from one focused web archive.
  2. Topic, subject, and question searches find passages by meaning; a 3D Explore view maps the archive.
  3. Research coverage for Buffett and Berkshire language around capital allocation, business quality, incentives, insurance, valuation, and long-term investing.
  4. Use the archive for education, source retrieval, quote discovery, and investment-process research.
  5. Review the update history to see when newer letters and annual meeting content were added.
r/SecurityAnalysis - Letters Wiki logo

What r/SecurityAnalysis - Letters Wiki does best

  1. Browse quarterly letter threads from 2016 through Q3 2024.
  2. Follow links to manager websites, PDFs, posts and other letter hosts.
  3. Use the Others section for the Austin Value, Nomad Partnership and Peter Lynch collections.
  4. Find newer community-maintained threads in the subreddit, including Q1 and Q2 2026.
  5. Read the wiki without a paid subscription or credit card.

All details

Every attribute we track for Berkshire Hathaway Archive (Memorex) and r/SecurityAnalysis - Letters Wiki.
Show
Attribute
Berkshire Hathaway Archive (Memorex) logo
Berkshire Hathaway Archive (Memorex)
r/SecurityAnalysis - Letters Wiki logo
r/SecurityAnalysis - Letters Wiki
Coverage & fit
Asset types
Stocks
Other
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Plans & trust
Vendor & support
Max Olson
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.

Pricing

Plans, billing, free trials, and monthly prices.
Show
Plan-by-plan pricing comparison of Berkshire Hathaway Archive (Memorex) and r/SecurityAnalysis - Letters Wiki
Tier
Berkshire Hathaway Archive (Memorex) logo
Berkshire Hathaway Archive (Memorex)
r/SecurityAnalysis - Letters Wiki logo
r/SecurityAnalysis - Letters Wiki
Free plan
Free
Free

Questions we keep getting

What's the difference between Berkshire Hathaway Archive (Memorex) and r/SecurityAnalysis - Letters Wiki?

Berkshire Hathaway Archive (Memorex) leans toward transcripts, AI research, and education, while r/SecurityAnalysis - Letters Wiki puts more weight on education, forums, and playbooks & case studies. They overlap in 1 categories, so for most people it comes down to workflow preference and price.

How much do Berkshire Hathaway Archive (Memorex) and r/SecurityAnalysis - Letters Wiki cost?

Good news: both Berkshire Hathaway Archive (Memorex) and r/SecurityAnalysis - Letters Wiki have free plans, so you can run them side by side and only pay if you hit a wall.

Should I choose Berkshire Hathaway Archive (Memorex) or r/SecurityAnalysis - Letters Wiki?

It depends on what you're after. Pick Berkshire Hathaway Archive (Memorex) if transcripts and AI research matter to you; go with r/SecurityAnalysis - Letters Wiki if you'd rather have forums and playbooks & case studies. And if you only need the basics both share, let price decide.

What asset classes do Berkshire Hathaway Archive (Memorex) and r/SecurityAnalysis - Letters Wiki cover?

Berkshire Hathaway Archive (Memorex) covers stocks. r/SecurityAnalysis - Letters Wiki covers other.

Feedback

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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.