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The Cathedral and the Bazaar

The Cathedral and the Bazaar by Eric S. Raymond

by Eric S. Raymond

Shares rank 37 of 60 articles by recommenders

People credit this essay with drawing people into free software and say its ideas still matter, though critics call it factually weak, dated and bad on its own merits.

People credit this essay with drawing people into free software and say its ideas still matter, though critics call it factually weak, dated and bad on its own merits.

12 people gave an opinion

recommend it
5
criticize it
7
approval share
42%
Each figure is one person. RecommendsCriticizes

Recommended in 2 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 5 people recommend itNeeds 10 or more, not met.
  • 0.7 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 2 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Still discussed and relevant today

    “The fact that people are still talking about it today proves it has some kind of worth.”

    Comment from 18 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”

    “Nothing that was possible then is less possible or less potent now.”

    Comment from 14 Jul 2026 in “The zero-cost fallacy: open-source software in the agentic era”
  • Lasting influence on open source

    “I'm pretty sure that CATB brought more people into FOSS than the GNU manifesto ever did.”

    Comment from 18 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”

    “The fact that people are still talking about it today proves it has some kind of worth.”

    Comment from 18 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”

What people warn about

Each mark is one comment

  • Factually weak and dated

    “it also didn't hold up very well factually”

    Comment from 18 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”

    “It made predictions, some of which turned out to be comically wrong.”

    Comment from 18 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”
  • Bad on its own merits

    “It was a bad essay at the time and I don't think you can make a good essay by trying to build off it.”

    Comment from 18 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”

    “I think CATB fails objectively, on its own merits (or lack thereof)”

    Comment from 19 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”

    “It's just bad on its own merits.”

    Comment from 18 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”

Other articles people recommend

The four most recommended other articles, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

The Cathedral and the Bazaar by Eric S. Raymond compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Programming as Theory Buildingby Peter Naur320100%7—Approved
Ur-Fascismby Umberto Eco18290%8—Approved
Politics and the English Languageby George Orwell140100%5—Approved
The Grug Brained Developer by Carson Gross13193%9—Approved
The Cathedral and the Bazaarby Eric S. RaymondThis page5742%2——
See all 60 articles, ranked

What people said

All 17 comments that mention it, newest first. Each links to the original comment.

“makes CatB even less relevant now”

CriticizesComment from 15 Jul 2026 in “The zero-cost fallacy: open-source software in the agentic era”

“Eric Raymond and open source were a bad move.”

CriticizesComment from 14 Jul 2026 in “The zero-cost fallacy: open-source software in the agentic era”

“Nothing that was possible then is less possible or less potent now.”

RecommendsComment from 14 Jul 2026 in “The zero-cost fallacy: open-source software in the agentic era”

“It was oddly sad to read.”

CriticizesComment from 14 Jul 2026 in “The zero-cost fallacy: open-source software in the agentic era”

“The cathedral and bazaar simply isn't the magic this article treats it as.”

CriticizesComment from 1 Apr 2026 in “The Cathedral, the Bazaar, and the Winchester Mystery House”

“The Bazaar guy's own magnum opus was a Cathedral that never got built.”

CriticizesComment from 30 Jan 2026 in “Usenet Personality”

“it consistently celebrates the successes of Free Software in a company friendly way”

CriticizesComment from 28 Jan 2026 in “Lennart Poettering, Christian Brauner founded a new company”

“I think CATB fails objectively, on its own merits (or lack thereof)”

CriticizesComment from 19 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”

“the substance of my critique is on a different thread”

CriticizesComment from 19 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”

“~1,000 words of detailed criticism of CATB, on which I support my claim here that CATB is bad.”

CriticizesComment from 18 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”

“I'm pretty sure that CATB brought more people into FOSS than the GNU manifesto ever did.”

RecommendsComment from 18 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”

“It made predictions, some of which turned out to be comically wrong.”

CriticizesComment from 18 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”

“It's just bad on its own merits.”

CriticizesComment from 18 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”

“it also didn't hold up very well factually”

MixedComment from 18 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”

“The fact that people are still talking about it today proves it has some kind of worth.”

RecommendsComment from 18 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”

“It was a bad essay at the time and I don't think you can make a good essay by trying to build off it.”

CriticizesComment from 18 Jan 2026 in “The Cathedral, the Megachurch, and the Bazaar”

“The Cathedral & The Bazaar are both alright.”

MixedComment from 18 Jan 2026 in “Ask HN: Why is the $0 hijacking of intellectual labor so normalized in OSS?”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.