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Migration guide · Notes & Knowledge

The 4 best free & open-source Notion alternatives

A cloud workspace for notes, docs, and databases where your content lives on Notion's servers in a proprietary format.

The cost

Free tier; paid plans from about $10/user/month, with AI features billed on top

Why people consider an alternative

Per-seat pricing adds up, your knowledge base is locked in a proprietary cloud, offline access is limited, and export fidelity is imperfect. Local-first tools keep your notes as files you own forever.

The verdict — at a glance

AlternativeLicenseSelf-hostPricingSovereignty
LogseqAGPL-3.0YesFree / open-source90
AppFlowyAGPL-3.0YesFree / open-source; optional paid cloud85
ObsidianProprietary (free)NoFree for personal use; paid Sync/Publish optional78
AnytypeSource-availableYesFree72
90
Macrostack's top pick

Logseq

A local-first, open-source outliner over plain Markdown.

Every alternative, compared

#1★ TOP PICK

Logseq

A local-first, open-source outliner over plain Markdown.

90
OPEN SOURCEAGPL-3.0SELF-HOSTLOCAL-FIRST

Logseq stores your notes as local Markdown/Org files and builds a networked, block-based knowledge graph on top. It is open-source, privacy-friendly, and yours to back up however you like.

Strengths

  • +Plain-text files you own
  • +Powerful outlining and backlinks
  • +Fully open-source

Trade-offs

  • Outliner model is an adjustment
  • Fewer polished database views than Notion
Free / open-source
#2

AppFlowy

The open-source Notion alternative, self-hostable.

85
OPEN SOURCEAGPL-3.0SELF-HOSTLOCAL-FIRST

AppFlowy mirrors Notion's docs-plus-databases model as an open-source app you can run locally or self-host, keeping your data on infrastructure you control.

Strengths

  • +Closest feel to Notion
  • +Self-hostable backend
  • +Active development

Trade-offs

  • Younger than Notion, some gaps
  • Self-hosting takes setup
Free / open-source; optional paid cloud
#3

Obsidian

Local Markdown notes with a huge plugin ecosystem.

78
SOURCE-AVAILABLEProprietary (free)LOCAL-FIRST

Obsidian keeps every note as a local Markdown file and layers a powerful linked-notes and plugin ecosystem on top. It is free to use and local-first, though the app itself is closed-source.

Strengths

  • +Your notes are plain local Markdown
  • +Enormous plugin ecosystem
  • +Fast and offline

Trade-offs

  • App is closed-source
  • Official sync is a paid add-on
Free for personal use; paid Sync/Publish optional
#4

Anytype

Local-first, end-to-end encrypted knowledge base.

72
SOURCE-AVAILABLESource-availableSELF-HOSTLOCAL-FIRST

Anytype is a local-first, end-to-end encrypted workspace for notes and objects, syncing peer-to-peer. It is source-available rather than fully OSI open-source, but your data stays encrypted and under your control.

Strengths

  • +End-to-end encryption
  • +Local-first with P2P sync
  • +Flexible object model

Trade-offs

  • Source-available, not fully open-source
  • Custom sync model to learn

Questions people ask

Will I lose my Notion content?

Export your Notion workspace to Markdown/CSV first. Logseq and Obsidian read Markdown directly; AppFlowy and Anytype offer importers. Expect to tidy some formatting — the upside is files you own permanently.

Entry last verified 2026-07-04. Licenses and pricing change — spotted something out of date? That's a correction we want.