Laying out the streets…STEP 1 OF 3

Brain · House #24,923

Notes, mail and tasks on a folder of Markdown files

In the Notes and remembering neighborhood (Personal). In town since 28 Sept 2026.

Nobody has claimed this house yet. Tablif records every new product and gives it a house; when its owner claims it, the lights go on.

Is this yours? Claim it

What Tablif read on Brain's site

Brain describes itself as: “Brain Notes, mail and tasks on a folder of Markdown files”

What it is

Calls itself “notes app”.

  • Calls itself: notes app
“A notes app you keep on your own server.”

Where it puts itself

Rules out “No teams, roles or accounts for anyone else”.

  • Says it will not: No teams, roles or accounts for anyone else
“No teams, roles or accounts for anyone else.”

What it costs

A free tier, free forever. No monthly plan.

  • Monthly: no
  • Free plan: free forever
“Run it for the price of a server, then change anything with an agent.”
“Free under the MIT licence. The only bill is the server’s.”

Who it sells to

Sells to consumers. Built for solo users.

  • Sells to: consumers
  • Company size: solo / indie
“I built it for one person — me. No teams, roles or accounts for anyone else.”

How it runs

A web app. Can be self-hosted. Distributed through the Docker. Offers an API. Open source. AI is a side feature.

  • Kind: web
  • Runs where: self-hosted
  • Distributed via: Docker
  • API: yes
  • Open source: yes
  • AI role: a side feature
“Mail and tasks in the same window.”
“Self-hosted, open source, free”

What it works with

Integrates with Claude, Claude Code and Codex. Names Docker, GitHub and 2 more on its pages.

  • Integrates with: Claude · Claude Code · Codex
  • Names: Docker · GitHub · Gmail · +1
“Brain”
“Claude”

What it offers as proof

Live, no waitlist. Try it without signing up.

  • Trial asks for: nothing
“I built it for one person — me. No teams, roles or accounts for anyone else.”
“Then open localhost:3020. The first screen is one password box.”

Sources

Tablif read these pages, last on 28 Sept 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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