can i fork it?
🧠 notes & knowledge

Anytype costs $4/mo.
These cost $0.

4 free alternatives to Anytype, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.

Anytype vs Free Alternatives Matrix

Quick side-by-side comparison Β· $0/mo vs $4/mo

AlternativeTypeLicenseWhere It RunsStarsHead-to-Head
AppFlowyopen sourceAGPL-3.0Local or hostedβ˜… 75kAnytype vs AppFlowy β†’
SiYuanopen sourceAGPL-3.0Local or hostedβ˜… 46kAnytype vs SiYuan β†’
Trilium Notesopen sourceAGPL-3.0+Local or hostedβ˜… 37kAnytype vs Trilium Notes β†’
AFFiNEfreeMITLocal or hostedβ˜… $0 foreverAnytype vs AFFiNE β†’

The picks

3 open source Β· 1 free to use Β· ranked by fit

  1. 01

    AppFlowy

    open sourceAGPL-3.0Local or hosted
    75kjul 2026

    A local-first workspace with pages and databases, minus the peer-to-peer mystique.

    The catch vs Anytype

    AppFlowy is a Notion-style page and table workspace, not Anytype's peer-synced typed object graph with relationship-driven collections.

    Install, platforms & data +
    platforms
    desktopmobilewebself-hostedone-click install
    install
    Official desktop/mobile package, hosted signup, or AppFlowy Cloud Docker Compose stack
    setup
    The local app installs cleanly, but self-hosting requires a sizeable multi-service stack including PostgreSQL, Redis, object storage, authentication, secrets, domain, TLS, and backups
    engines
    Hosted AI offers provider models including OpenAI, Google Gemini, and Anthropic Claude; local/self-hosted AI availability depends on the selected deployment and configured service
    your data
    The local app keeps workspace data on the device; AppFlowy Cloud/self-hosted sync uses PostgreSQL, Redis, and MinIO or S3-compatible object storage; pages export to Markdown or HTML
    checked
    2026-08-10
  2. 02

    SiYuan

    open sourceAGPL-3.0Local or hosted
    46kaug 2026

    A block database wearing a note app's clothes, with the fiddly bits exposed.

    The catch vs Anytype

    SiYuan is a powerful local block database but lacks Anytype's encrypted peer-to-peer spaces, object-type UX, and relationship-centric collections.

    Install, platforms & data +
    platforms
    desktopmobileself-hostedextensionone-click install
    install
    Desktop/mobile package, or Docker image for browser-based self-hosting
    setup
    The desktop app installs cleanly, but free cross-device sync is not a turnkey feature: official cloud sync is a paid membership feature and Docker hosting does not transparently become desktop/mobile sync
    engines
    Built-in AI features connect to OpenAI-compatible APIs using a configured endpoint and key
    your data
    A workspace stores block documents as structured .sy JSON files plus assets on disk; SQLite files hold indexes and auxiliary state; documents can export to Markdown, HTML, PDF, and Word
    checked
    2026-08-10
  3. 03

    Trilium Notes

    open sourceAGPL-3.0+Local or hosted
    37kaug 2026

    A personal knowledge tree with relations, attributes and a sync server you control.

    The catch vs Anytype

    Trilium uses a hierarchical note tree and client-server sync rather than Anytype's typed object graph and encrypted peer-to-peer space model.

    Install, platforms & data +
    platforms
    desktopwebself-hostedextensionone-click install
    install
    Desktop release package, or Docker Compose/image for a server and browser client
    setup
    The desktop app is straightforward, but cross-device sync and browser access require operating a Trilium server, persisting document.db, and handling backups and upgrades
    your data
    Notes, hierarchy, attributes, revisions, and most attachments live in a local or server-side SQLite database named document.db; notes can be exported to HTML, Markdown, or OPML
    checked
    2026-08-10
  4. 04

    AFFiNE

    freeMITLocal or hosted

    Notion and a whiteboard had one child, then let it keep files locally.

    The catch vs Anytype

    AFFiNE combines documents, canvases, and databases but does not match Anytype's type-and-relation-first object graph or encrypted peer-space model.

    Install, platforms & data +
    platforms
    desktopmobilewebself-hostedone-click install
    install
    Hosted signup or desktop app; Docker Compose for self-hosting
    setup
    The hosted/desktop app installs cleanly; self-hosting is a multi-service Docker deployment that needs a domain, TLS, secrets, storage, backups, and AI-provider keys for AI features
    engines
    Self-hosted AFFiNE AI can be configured with OpenAI, Anthropic, Google Gemini, and FAL credentials
    your data
    Local-first clients keep workspace data locally and sync to AFFiNE Cloud or the operator's server; self-hosting uses PostgreSQL, Redis, and persistent blob storage
    checked
    2026-08-10

Frequently Asked Questions

Direct answers Β· Anytype open-source replacements

What is the best free alternative to Anytype?+

The top free alternative to Anytype is AppFlowy (open source, AGPL-3.0). A local-first workspace with pages and databases, minus the peer-to-peer mystique. Other popular Anytype replacements include SiYuan, Trilium Notes, AFFiNE.

Can I self-host a free replacement for Anytype?+

Yes. Of the 4 free alternatives to Anytype, 4 can be self-hosted on your own server or local machine: AppFlowy (AGPL-3.0), SiYuan (AGPL-3.0), Trilium Notes (AGPL-3.0+), AFFiNE (MIT).

How much does switching from Anytype to a free alternative save?+

Anytype starts at $4/month per seat ($48/year). Switching a 5-person team to a free alternative like AppFlowy saves $240 per year in software subscription fees.

Should I vibe-code or build my own Anytype clone from scratch?+

Our build verdict for Anytype is KINDA (the core, yes. the polish, no). The core loop is buildable, but a dependable replacement becomes a real weekend or multi-day project. For Anytype, manage a local-first object graph with pages, collections, relations, and peer sync. The hard boundary is local-first sync protocol, mobile apps, collaboration, and identity infrastructure, plus sync, collaboration, and capture polish.

What is the catch when switching from Anytype to AppFlowy?+

AppFlowy is a Notion-style page and table workspace, not Anytype's peer-synced typed object graph with relationship-driven collections.