Self-hosted Notion alternatives, compared

Wiki and knowledge base

Seven self-hosted Notion alternatives side by side, and the two wikis Pilae operates for you, Outline and BookStack, on your servers and behind your sign-on.

Replace NotionBook a 30-minute briefing

Replacing
Notion, by Notion Labs, Inc.
With
Outline, BookStack, Nextcloud
Runs on
Your servers, or Pilae Cloud in Switzerland and the EU
Migration
Included in onboarding, at a fixed price

Self-hosted Notion alternatives compared

Seven tools teams move to from Notion, filled in from each project’s own site and licence. They differ most on the two things Notion does that a wiki does not: databases, and a team’s worth of sign-on.

ToolLicenceBuilt forDatabasesSSONotion importerOperated by Pilae
OutlineBSL-1.1Team wikiNo; tables inside documentsOIDC, Google, Microsoft and Slack; SAML in paid editionsYes, built inYes
BookStackMITTeam wiki, in shelves, books and chaptersNoOIDC, SAML2 and LDAP, all in the free editionNoYes
AppFlowyAGPL-3.0 app; commercial self-hosted serverWorkspace with docs and databasesYes: grid, board and calendar viewsOIDC, SAML and LDAP on paid self-hosted plans; the free tier has one seatYes, from a Notion export, on the server editionNo
AFFiNEMIT and MPL-2.0 (Community Edition)Docs, whiteboards and databasesYes, multi-view database blocksOIDC, Google and GitHub sign-inYes, from a Notion HTML or Markdown exportNo
DocmostAGPL-3.0 core; enterprise features licensed separatelyTeam wikiNoSAML, OIDC and LDAP in the paid Enterprise EditionYes, in the free Community EditionNo
AnytypeAny Source Available License 1.0Local-first notes, synced between devicesYes: table, board and calendar viewsNo; accounts are keys held on each deviceYes, through the Notion APINo
SiYuanAGPL-3.0Personal knowledge base, one writer per workspaceYes: database views over blocksNoThrough a community pluginNo

Run it yourself or have it operated

Run it yourself

Most tools in the table can be running by the end of an afternoon. The afternoon is not the work: upgrades that change the schema, security advisories, backups nobody has restored and sign-on that breaks when the directory changes are. If your team already carries that for other apps, the table is the whole decision. The rest is set out under doing it yourself.

Have Pilae operate it

Pilae operates Outline and BookStack on your servers or in any of 12 Pilae Cloud regions, six of them in Switzerland and the EU: wired to your directory, upgraded in your window once you approve the plan, backed up daily and restore-tested every month. It is the same software you could run yourself, so leaving Pilae never means leaving the tool.

Why teams leave Notion

What a wiki actually holds

Runbooks, contracts in draft, incident notes, board papers. With the wiki on your own machines, the workspace that knows most about your organisation stays inside it.

Access follows your directory

Sign-on through Keycloak or Entra ID, with groups deciding who sees which collection. A leaver loses access to the wiki with everything else.

Pages you can take with you

Outline and BookStack store pages in your own database and export them as Markdown. The content is never held in a format only one vendor can read.

Notion vs Outline operated by Pilae

What is being comparedNotionPilae
Where pages are storedIn Notion infrastructure, operated by Notion.In your Postgres and object storage, on your premises or on dedicated machines in any of 12 Pilae Cloud regions, six of them in Switzerland and the EU.
What it doesAn all-in-one workspace: pages, databases, projects, calendars, AI and a large template gallery.Outline or BookStack for the wiki: nested documents or shelves and books, fast search. Nextcloud for files, calendars and shared folders beside it.
DatabasesRelational databases with many views, built into pages.Outline and BookStack have tables inside pages, not databases. Structured data moves to NocoDB or Nextcloud Tables where a team needs it.
Sign-on and permissionsSAML SSO and SCIM provisioning on higher plans, with workspace and page permissions.OIDC sign-on through Keycloak or Entra ID on every plan, with permissions per collection and per group.
ExportMarkdown, CSV, HTML and PDF export from the workspace.Markdown export from Outline and BookStack, an API for each, and the database itself.
OperationFully run by Notion as a SaaS product.Daily encrypted backups with monthly restore tests, planned upgrades by the Pilae Agent, 60-second probes.
PricingPer member, per month, by plan.On request, for the operated platform. Outline, BookStack and Nextcloud carry no per-member licence fee.

A self-hosted wiki for your organisation

Notion is a flexible workspace, and teams that like it tend to put everything in it. That is the reason to ask where it lives. A company wiki ends up holding the runbooks, the decisions and the drafts that describe how the organisation works.

Outline is a fast, well-designed knowledge base: nested documents, real-time editing, Markdown shortcuts and search that finds things. Pilae runs it on your own servers or in any of 12 Pilae Cloud regions, six of them in Switzerland and the EU, behind the sign-on your staff already use. BookStack is the open-source alternative, with pages arranged in shelves, books and chapters. Where Notion was also holding files and calendars, Nextcloud takes that part. The wider picture is on the sovereign workplace page.

Moving off Notion without losing pages

The pages import cleanly. The databases need a decision each: some become tables in a document, some move to a proper database, and some turn out to be unused. We make that list with you before the move, as part of the fixed-price migration, and sign-on is set up through identity so nobody gets a new password.

After the switch, the Pilae Agent plans each upgrade, waits for your approval and applies it in your window, and backups are restore-tested every month. Pricing is on request. Tell us about your workspace and we come back with a plan.

Moving from Notion to Outline

  1. Map the workspace

    Which teamspaces are live, which pages are really databases, and which databases people depend on. The answer decides what goes to Outline and what goes elsewhere.

  2. Import the pages

    Outline imports a Notion workspace: pages, nesting, images and attachments. We check the links between pages afterwards and fix the ones that broke.

  3. List what does not come across

    Database views, formulas, relations and embedded automations do not survive as they are. Each one is written down and given a home before anyone relies on it.

  4. Switch sign-on, then close the workspace

    Staff sign in with the accounts they already have. Notion stays read-only for a month, then the subscription ends.

The apps that replace Notion

Questions

Can Outline import from Notion?

Yes. Outline has a Notion importer that brings across pages, their hierarchy, images and attachments. Databases arrive as plain tables or pages, not as live databases, and we list each one that needs a different home before the move.

Is Outline open source?

No. Outline is published under the Business Source License 1.1, which makes it source-available. You may run it for your own organisation; providing it to others as a document service is not allowed. Pilae runs a dedicated instance for one organisation and sets out the licence position in your proposal. Where the wiki has to be open source, BookStack is published under the MIT licence. Nextcloud is open source under AGPL-3.0.

Why Nextcloud as well as Outline?

Notion often ends up holding files, meeting notes and shared calendars as well as the wiki. Outline is the better wiki; Nextcloud is the better home for files and calendars. Many teams use both, behind the same sign-on.

Will staff find Outline harder to use than Notion?

The editor works the way Notion users expect: slash commands, Markdown shortcuts, drag and drop, real-time editing. What they lose is the database layer, which is why we map it before the move rather than after.

What happens to our pages if we leave Pilae?

They are in your Postgres and your object storage, and the compose files and runbook are in your repository. You can also export everything as Markdown at any time.

Also replaced: 1Password, Airtable, Calendly, ChatGPT Enterprise, Google Drive, HubSpot CRM, Jira, Make, Microsoft 365, Microsoft 365 Copilot, Okta, Retool, SharePoint, Slack, Tableau, Microsoft Teams, Zapier.

Leave Notion with a plan, not a weekend.

An inventory of what you actually use, the app that replaces it, and a fixed price for the move.