VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Wednesday, November 19, 2025

Tool Comparison

Calcbench vs Corner of Berkshire & Fairfax (COBF) comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

Calcbench adds Financials, Improved Filings, Flags, Management Compensation, Acquisitions, Ticker Changes, Data APIs, APIs & SDKs, Sheets / Excel Add-ins, and Regulatory Filings Monitoring coverage that Corner of Berkshire & Fairfax (COBF) skips.

Corner of Berkshire & Fairfax (COBF) includes Forums categories that Calcbench omits.

In depth comparison

Calcbench logo

Calcbench

calcbench.com

SEC-filings and earnings‑release data platform built for analysts. Coverage includes as‑reported financial statements, footnotes/disclosures text, segments & breakouts, earnings press‑release numerics (incl. non‑GAAP and guidance), proxies, 8‑Ks, and SEC comment letters. ‘Trace’ any number back to the source filing. Point‑in‑time fundamentals with publication timestamps are available for backtests. Excel (Windows) add‑in is full‑featured; Office 365 (Mac/Web) and Google Sheets add‑ins are lighter. API access is separate from standard subscriptions.

Platforms

WebDesktopAPI

Pricing

FreeSubscription

Quick highlights

  • As‑reported financials with drill‑through ‘Trace to source’ into the filing; multi‑company time‑series and standardized metrics.
  • Interactive disclosures/footnotes search across 10‑K/10‑Q (and other docs); segment & geographic breakouts.
  • Earnings press‑release data within minutes of wire: GAAP, non‑GAAP, guidance, KPIs; model‑ready via Excel or API.
  • Point‑in‑time fundamentals: standardized metrics stamped with first‑available timestamps to avoid look‑ahead bias.
  • Auditor & auditor‑fee dataset with flags; M&A purchase‑price‑allocation dataset.

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Corner of Berkshire & Fairfax (COBF) logo

Corner of Berkshire & Fairfax (COBF)

thecobf.com

A long-standing value-investing forum founded in 2009, with public boards and members-only sections. Membership is a one-time lifetime fee of $49.99, purchased through the site’s shop. The community hosts thousands of investors, with active discussions, member-submitted articles, and dedicated rooms for deeper collaboration.

Categories

Platforms

Web

Pricing

FreeOne-time

Quick highlights

  • Public discussion boards focused on Berkshire Hathaway, Fairfax Financial, general investing, books, and broader market conversations.
  • Members-only sections covering investment ideas, personal finance, strategies, real estate, wealth management, events, and more.
  • One-time lifetime membership fee of $49.99 USD, available through the site’s shop.
  • Private Members Room (also known as the COBF Zoom Room) reserved for paid members.
  • Podium section for blog-style, user-submitted articles, accessible via forum login.

Community votes (overall)

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Where they differ

Calcbench

Distinct strengths include:

  • As‑reported financials with drill‑through ‘Trace to source’ into the filing; multi‑company time‑series and standardized metrics.
  • Interactive disclosures/footnotes search across 10‑K/10‑Q (and other docs); segment & geographic breakouts.
  • Earnings press‑release data within minutes of wire: GAAP, non‑GAAP, guidance, KPIs; model‑ready via Excel or API.
  • Point‑in‑time fundamentals: standardized metrics stamped with first‑available timestamps to avoid look‑ahead bias.

Corner of Berkshire & Fairfax (COBF)

Distinct strengths include:

  • Public discussion boards focused on Berkshire Hathaway, Fairfax Financial, general investing, books, and broader market conversations.
  • Members-only sections covering investment ideas, personal finance, strategies, real estate, wealth management, events, and more.
  • One-time lifetime membership fee of $49.99 USD, available through the site’s shop.
  • Private Members Room (also known as the COBF Zoom Room) reserved for paid members.

Feature-by-feature breakdown

AttributeCalcbenchCorner of Berkshire & Fairfax (COBF)
Categories

Which research workflows each platform targets

Shared: Blogs

Unique: Financials, Improved Filings, Flags, Management Compensation, Acquisitions, Ticker Changes, Data APIs, APIs & SDKs, Sheets / Excel Add-ins, Regulatory Filings Monitoring

Shared: Blogs

Unique: Forums

Asset types

Supported asset classes and universes

Stocks

Stocks

Experience levels

Who each product is built for

Beginner, Intermediate, Advanced

Beginner, Intermediate, Advanced

Platforms

Where you can access the product

Web, Desktop, API

Web

Pricing

High-level pricing models

Free, Subscription

Free, One-time

Key features

Core capabilities called out by each vendor

Unique

  • As‑reported financials with drill‑through ‘Trace to source’ into the filing; multi‑company time‑series and standardized metrics.
  • Interactive disclosures/footnotes search across 10‑K/10‑Q (and other docs); segment & geographic breakouts.
  • Earnings press‑release data within minutes of wire: GAAP, non‑GAAP, guidance, KPIs; model‑ready via Excel or API.
  • Point‑in‑time fundamentals: standardized metrics stamped with first‑available timestamps to avoid look‑ahead bias.
  • Auditor & auditor‑fee dataset with flags; M&A purchase‑price‑allocation dataset.
  • Excel add‑in (Windows, full), Office 365 add‑in (Mac/Web, limited), and Google Sheets add‑on; Python API client.

Unique

  • Public discussion boards focused on Berkshire Hathaway, Fairfax Financial, general investing, books, and broader market conversations.
  • Members-only sections covering investment ideas, personal finance, strategies, real estate, wealth management, events, and more.
  • One-time lifetime membership fee of $49.99 USD, available through the site’s shop.
  • Private Members Room (also known as the COBF Zoom Room) reserved for paid members.
  • Podium section for blog-style, user-submitted articles, accessible via forum login.
  • Community features include periodic stock-picking competitions and contests.
Tested

Verified by hands-on testing inside Find My Moat

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Featured inside curated shortlists

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Frequently Asked Questions

Which workflows do Calcbench and Corner of Berkshire & Fairfax (COBF) both support?

Both platforms cover Blogs workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do Calcbench and Corner of Berkshire & Fairfax (COBF) require subscriptions?

Both Calcbench and Corner of Berkshire & Fairfax (COBF) keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access Calcbench and Corner of Berkshire & Fairfax (COBF)?

Both Calcbench and Corner of Berkshire & Fairfax (COBF) prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.

What unique strengths set the two platforms apart?

Calcbench differentiates itself with As‑reported financials with drill‑through ‘Trace to source’ into the filing; multi‑company time‑series and standardized metrics., Interactive disclosures/footnotes search across 10‑K/10‑Q (and other docs); segment & geographic breakouts., and Earnings press‑release data within minutes of wire: GAAP, non‑GAAP, guidance, KPIs; model‑ready via Excel or API., whereas Corner of Berkshire & Fairfax (COBF) stands out for Public discussion boards focused on Berkshire Hathaway, Fairfax Financial, general investing, books, and broader market conversations., Members-only sections covering investment ideas, personal finance, strategies, real estate, wealth management, events, and more., and One-time lifetime membership fee of $49.99 USD, available through the site’s shop..

Keep exploring

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.