AppFlowy
Open SourceOpen-source Notion alternative you can self-host.
Pros
- +Open source & self-hostable
- +Notion-like blocks
- +You keep the data
Cons
- −Fewer integrations
- −Mobile less mature
- −Cloud lagging Notion polish
Best for: Privacy-minded teams who want a Notion-shaped wiki they control.
Pricing notes: OSS core free to self-host; optional paid cloud/hosted plans.
Self-host tip: spin up containers on Railway or DigitalOcean (our referral links).
Visit website →AFFiNE
FreemiumPrivacy-first workspace combining docs, whiteboards, and databases.
Pros
- +Docs + whiteboards together
- +Local-first / privacy angle
- +Modern UI
Cons
- −Smaller ecosystem
- −Team admin still growing
- −Fewer templates
Best for: Creators who sketch and write on the same canvas.
Pricing notes: Freemium cloud; self-host available. Paid unlocks sync/team seats.
Visit website →Anytype
FreemiumLocal-first, encrypted personal knowledge base.
Pros
- +Local-first & encrypted
- +Works offline
- +Flexible object graph
Cons
- −Learning curve
- −Light on enterprise admin
- −Sync model ≠ Notion
Best for: Individuals who want ownership of a personal knowledge base.
Pricing notes: Strong free tier; paid for extra storage/backup features.
Visit website →Capacities
FreemiumObject-based note-taking built around your content types.
Pros
- +Object-based structure
- +Great daily-notes flow
- +Polished apps
Cons
- −Not a full Notion DB clone
- −Team features thinner
- −Younger product
Best for: Solo knowledge workers who think in types (people, projects, books).
Pricing notes: Freemium; Pro for advanced features and higher limits.
Visit website →Outline
Open SourceBeautiful team knowledge base, self-hostable.
Pros
- +Clean team wiki UX
- +Self-hostable
- +SSO / Slack friendly
Cons
- −Not a personal PKM Swiss army knife
- −Fewer database views
- −Self-host needs ops
Best for: Startups that need a focused internal knowledge base.
Pricing notes: OSS + paid cloud. Self-host free; cloud billed per seat.
Self-host tip: spin up containers on Railway or DigitalOcean (our referral links).
Visit website →Coda
FreemiumDocs that act like apps with packs and automations.
Pros
- +Docs that act like apps
- +Rich Packs/integrations
- +Tables + automations
Cons
- −Complexity creeps in
- −Pricing scales with makers
- −Heavier than plain notes
Best for: Ops/product teams building lightweight internal tools in docs.
Pricing notes: Freemium; paid by Doc Makers — check current Maker limits.
Visit website →