Documents and notes decision

Anytype

A capable developer can build a useful self-hosted collaborative notes app that replaces core workflows, but reproducing the full commercial product (polish, native apps, support, and any vendor services) would be larger and likely multi-week work.

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Subscription$8.25/month
Initial build80 hours
Monthly upkeep6 hours + $25
Evidence3/3 runs agree

Open-source builds that already do this

Every project below is open source and already does this job today. Fork one, self-host it, or take the parts you need - the build prompt further down assumes an empty file, and this is the shortcut past that. Licences differ; check the one on each card before you ship. All Anytype alternatives, with the arithmetic →

What a replacement has to do

  • Create and collaboratively edit structured notes/records and store them in a shared database with real-time sync

What it still won’t have

  • Polished cross-platform native apps and installers
  • Proprietary UI/UX polish and continuous product polish
  • Commercial-grade support and SLAs
  • Any closed-source integrations or proprietary services the vendor may provide
  • Brand trust and aggregated user-base features

What remains hard

  • Product polish and ongoing maintenance
Read the build prompt

First-year cost

Keep paying

Paying ischeaper in year one.

On cash alone, building overtakes the subscription at 5 seats.

Paid seatsseats

Money you would actually spend

Keep paying

Subscription price × seats × 12

Build it

AI build APIs + hosting

Time you would spend

What you would spend

What we assumed

The verdict above measures whether you could build it. This one is only about money.

Runnable build prompt

Not run yet
Build a self-hosted collaborative notes web app using React for the frontend, Node.js + Express for the backend, and Postgres for storage. Scope: user signup/login, create/edit/delete rich-text or markdown notes, per-note sharing/permissions, real-time collaborative editing via WebSockets, server-side search using Postgres full-text, and a Docker-based deployment (single VPS). Out of scope: native mobile apps, AI features, enterprise SSO, and third-party paid integrations. Include input validation, authentication error handling, optimistic-concurrency handling for edits, basic automated tests (unit and API integration), and a README with deployment steps and a backup/restore procedure.
How we checked3 sources · 3/3 runs agreed · evidence score 64

How the score was reached

  • Partly verdict base52
  • An open-source build was found+5
  • 3 cited sources+3
  • 3/3 assessment runs agreed+4
  • Evidence score64

The base comes from the verdict. Everything under it is a check that either happened or did not, and each one is a fact frozen in this record rather than a judgement made at render time - so the same evidence always produces the same number.

How scoring works →

Cited sources · 3

Every page the run actually retrieved.

Integrity checks

What held up, and what did not.

! Price not confirmed on the page - this pricing page renders its price in the browser✓ 3 independent runs, one answer✓ Citations limited to fetched pages! 1 moat recorded