Notion is excellent, but it has three flaws that end up weighing on you: your data sits on a single company's servers, offline mode is still limited, and the bill climbs fast as soon as the team grows and AI gets bundled into the plan.

The good news: in 2026, the open alternatives are no longer prototypes. We migrated a real workspace (120 pages, 4 databases, 6 people) to each of them. Here is what we kept.

The summary table#

Notre choixAppFlowyAFFiNEDocmostOutlineAnytype
Best forNotes + databasesDocs + whiteboardTeam wikiKnowledge basePrivate notes
LicenseAGPL-3.0MIT (+ enterprise parts)AGPL-3.0 (+ EE)BSL 1.1Source available
Self-hostingYesYesYes, DockerYes, DockerP2P network
OfflineYesYesNoNoYes, local-first
Notion importYesYesYesYesYes
DatabasesYes (table, kanban, calendar views)PartialNoNoYes (objects and relations)
GitHub stars~75k~70k~21k~40k~8k
GitHub stars rounded, checked in October 2026

Our picks in detail#

1

AppFlowy

Our pickOfficial site of AppFlowy
License
AGPL-3.0
Hosting
Cloud or self-hosted
Price
Free, optional paid cloud

The closest to Notion in daily use: pages, databases with table, kanban and calendar views, templates, and a fast desktop app written in Rust and Flutter. The Notion import keeps the structure well. The weak spot: self-hosting the sync server takes some patience (several services to configure).

2

AFFiNE

Official site of AFFiNE
License
MIT, separate enterprise backend
Hosting
Cloud or self-hosted
Price
Free, Pro plan for the cloud

AFFiNE blends documents and an infinite whiteboard: you switch from a page to a canvas view to organise ideas. Perfect for planning a project or a workshop. Databases are still less mature than AppFlowy's.

3

Docmost

Official site of Docmost
License
AGPL-3.0, separate enterprise edition
Hosting
Self-hosted (Docker)
Price
Free when self-hosted

The best choice for a team wiki: spaces, fine-grained permissions, real-time collaborative editing, built-in Draw.io and Excalidraw diagrams. No Notion-style databases, but for documentation it is the most pleasant. Install it in fifteen minutes with our Docker Compose tutorial.

4

Outline

Official site of Outline
License
BSL 1.1 (source available)
Hosting
Cloud or self-hosted
Price
Free when self-hosted, paid cloud

Outline is a polished, fast knowledge base with excellent search and solid Slack integrations. Its BSL license forbids reselling it as a competing service, which does not matter for internal use. Self-hosting requires an authentication provider (Google, Slack, OIDC).

5

Anytype

Official site of Anytype
License
Any Source Available License 1.0
Hosting
Local-first, encrypted P2P sync
Price
Free, paid network storage beyond the quota

Anytype stores everything on your devices, end-to-end encrypted, and syncs peer to peer. Its objects-and-relations model is powerful but takes time to get used to. The ideal choice for a personal second brain where privacy matters.

How to choose#

  • You want Notion without Notion: AppFlowy. It asks for the fewest changes in your habits.
  • You document a technical team: self-hosted Docmost on a small VPS. To pick a host, see our Hostinger vs o2switch vs OVHcloud comparison.
  • You think in diagrams: AFFiNE and its whiteboard.
  • You want maximum privacy: Anytype.
Our pick

AppFlowy

8.4/10

AppFlowy reproduces the core of Notion (pages, databases, views) without locking in your data. For pure team documentation, Docmost is our pick.

Who it's for
Developers and small teams who want Notion's databases, locally or on their own server.
Who should skip it
Teams that only need a wiki: Docmost is simpler and faster to deploy.

Migrate from Notion without losing anything#

  1. In Notion, open Settings → Export all workspace content, as Markdown and CSV, subpages included.
  2. Import the archive with the import tool of the alternative you picked (every tool on this list has one).
  3. Check the databases first: relations and formulas are what converts worst.
  4. Keep Notion read-only for a month before cancelling, to spot what is missing.

Frequently asked questions

What is the best free alternative to Notion?

AppFlowy, because it is so close to Notion: pages, databases and kanban or calendar views, for free under the AGPL license. For a team wiki, Docmost fits better.

Can I import my Notion pages into an open source alternative?

Yes. AppFlowy, AFFiNE, Docmost, Outline and Anytype all import a Notion export. Pages and text come through well; database formulas and relations often need manual rework.

Is Outline really open source?

Not strictly: Outline is published under the Business Source License 1.1. The code is readable and self-hosting is allowed for internal use, but the license is not approved by the Open Source Initiative.

Which Notion alternative works offline?

Anytype is built to work local-first, with encrypted sync. AppFlowy and AFFiNE also work offline in their desktop apps.