Hacker ApprovedDepartments

OzBrain

Ranked 5 of 9 wiki software by recommenders

A shared knowledge base that lets AI agents and teams read and write the same documents, useful for multi-model setups and business docs; people praise its agent-first design and sharing.

A shared knowledge base that lets AI agents and teams read and write the same documents, useful for multi-model setups and business docs; people praise its agent-first design and sharing.

12 people gave an opinion

recommend it
8
criticize it
4
approval share
67%
Each figure is one person. RecommendsCriticizes

Recommended in 3 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not 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: not recommended
  10. August 2026: recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 8 people recommend itNeeds 10 or more, not met.
  • 2 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 3 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

  • Agents connect to knowledge easily

    “I want this to be a super easy way for agents to connect to my knowledge”

    Comment from 22 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

    “Agent-first product design enables the highest utility when we just ask agents for things”

    Comment from 23 Sep 2026 in “How would you visualize a digital brain?”
  • Useful for teams using multiple models

    “It is really helpful for companies or teams that use multiple models.”

    Comment from 22 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

    “I think this Show HN will be useful to a lot of people working through exactly that problem.”

    Comment from 22 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”
  • Covers business and product docs

    “OzBrain is meant for not just the eng docs, but also the business and product docs.”

    Comment from 22 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

    “this is more the day to day operation of your business or personal life”

    Comment from 22 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

What people warn about

Each mark is one comment

  • Unclear what the service offers

    “I'm just not sure what the service is offering, and how being multi-agent is solving a problem”

    Comment from 23 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

    “It demanded deep digging to find out how it was done and how is it different from other products.”

    Comment from 22 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

Other wiki software people recommend

The four most recommended other wiki software, 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.

OzBrain compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Confluence388032%1112 yrs3 owners—
TiddlyWiki19195%7—Approved
MediaWiki15963%86 yrs3 owners—
Outline100100%7—Approved
OzBrainThis page8467%3——
See all 9 wiki software, ranked

What people said

18 of the 20 comments that mention it, newest first. Each links to the original comment.

“I did do the work to take the one I've built twice and turn it into something others can use”

RecommendsComment from 6 Oct 2026 in “Show HN: Jotbus – a shared encrypted scratchpad for coding agents”

“Agent-first product design enables the highest utility when we just ask agents for things”

RecommendsComment from 23 Sep 2026 in “How would you visualize a digital brain?”

“it doesn't immediately come off as LLM generated”

RecommendsComment from 29 Aug 2026 on Hacker News

“You can share your brain with collaborators/partners.”

RecommendsComment from 24 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

“save the source file ie transcription, raw comment/text, so that it is always there for future reference”

RecommendsComment from 24 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

“I'm just not sure what the service is offering, and how being multi-agent is solving a problem”

CriticizesComment from 23 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

“No git repo - no sharing - just another sign up and be AMAZED page.”

CriticizesComment from 23 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

“i like your conceptual focus on not pairing it with data”

RecommendsComment from 22 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

“It is really helpful for companies or teams that use multiple models.”

RecommendsComment from 22 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

“It demanded deep digging to find out how it was done and how is it different from other products.”

CriticizesComment from 22 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

“this is more the day to day operation of your business or personal life”

RecommendsComment from 22 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

“OzBrain is meant for not just the eng docs, but also the business and product docs.”

RecommendsComment from 22 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

“Seems like more complication for no gain to me.”

CriticizesComment from 22 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

“I think this Show HN will be useful to a lot of people working through exactly that problem.”

RecommendsComment from 22 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

“This is a fascinating place in the stack to sit.”

RecommendsComment from 22 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

“I mean I used OzBrain to build OzBrain and make that eng flow work.”

RecommendsComment from 22 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

“I want this to be a super easy way for agents to connect to my knowledge”

RecommendsComment from 22 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

“as a format minutiae megafan, I was left a little dissapointed”

MixedComment from 21 Aug 2026 in “Show HN: OzBrain, a shared brain for knowledge between agents and your team”

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