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Open Source Alternatives to Notion

Open Source Alternatives to Notion

Discover 18 free and open-source alternatives to Notion. Compare features, licenses, and platforms.

18alternatives found

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Productivity4.5k

Anytype

Local-first personal knowledge management tool with object-based structure and peer-to-peer sync

e2e-encrypteddesktopoffline-capable

Alternative to: Notion, Evernote

Productivity4.2k

DokuWiki

Simple and versatile wiki software that stores data in plain text files without a database

self-hostedweb-basedplugin-system

Alternative to: Confluence, Notion

Productivity58.0k

AppFlowy

Privacy-first open-source workspace for notes, wikis, and project management with AI features

rustdesktopcollaborative

Alternative to: Notion

Productivity33.0k

Logseq

Privacy-first knowledge management tool with outliner, graph view, and bidirectional linking

desktopmarkdownplugin-system

Alternative to: Notion, Evernote

Productivity10.5k

Zotero

Reference management software for collecting, organizing, and citing research sources

desktopcross-platformplugin-system

Alternative to: Notion, Evernote

Productivity3.2k

SilverBullet

Extensible, self-hosted knowledge management system built on Markdown and web standards

typescriptmarkdownself-hosted

Alternative to: Notion, Evernote

Productivity22.0k

AGPL-3.0Freemium+1

SiYuan

Local-first personal knowledge management system with block-level referencing and sync capabilities

desktopmarkdowne2e-encrypted

Alternative to: Notion, Evernote

Productivity21.0k

Focalboard

Personal task and project organization tool with board, table, and gallery view options

self-hosteddesktopgolang

Alternative to: Trello, Asana, Notion

Productivity7.5k

Docmost

Collaborative wiki and documentation software with real-time editing and rich content support

self-hostedweb-basedcollaborative

Alternative to: Notion, Google Docs

Productivity42.0k

AFFiNE

Next-generation knowledge base combining docs, whiteboards, and databases in one workspace

web-basedcollaborativetypescript

Alternative to: Notion

Content Management29.0k

Outline

Beautiful wiki and knowledge base for teams with real-time collaboration and Markdown support

self-hostedtypescriptdocker

Alternative to: Confluence, Notion

Productivity17.0k

Huly

All-in-one project management platform with issues, documents, HR tools, and team collaboration

self-hostedweb-basedcollaborative

Alternative to: Asana, Monday.com, Notion

Productivity5.6k

TriliumNext Notes

Hierarchical note-taking app with rich editing, encryption, and self-hosting support

typescriptself-hostedhierarchical

Alternative to: Notion, Evernote

Productivity8.1k

TiddlyWiki

Non-linear personal web notebook for capturing, organizing, and sharing complex information

web-basedoffline-capableextensible

Alternative to: Notion, Evernote

Productivity5.2k

HedgeDoc

Collaborative markdown editor for creating notes, presentations, and documentation in real time

self-hostedweb-basedcollaborative

Alternative to: Google Docs, Notion

otherFreemium+1

Obsidian

Private knowledge base with markdown files, graph view, and powerful linking and plugin system

desktopmarkdownplugin-system

Alternative to: Notion, Evernote

Productivity27.5k

Trilium Notes

Hierarchical note-taking application with rich text editing, scripting, and knowledge graph visualization

self-hostedweb-baseddesktop

Alternative to: Evernote, Notion

Productivity200

BentoBox

Customizable personal dashboard and start page with bookmarks and widget-based layout

web-basedlightweight

Alternative to: Notion

Frequently Asked Questions

What are open-source alternatives to Notion?

Open-source alternatives to Notion are free software projects that provide similar functionality. They are typically community-driven, transparent, and often self-hostable. Browse our curated list to find the best replacement for your needs.

Are these alternatives to Notion really free?

Yes, all listed alternatives are open-source and free to use. Some may offer optional paid hosting or premium support, but the core software is always free.

How do I choose the right alternative?

Consider your specific needs, the project's GitHub activity (stars, recent commits), supported platforms, license type, and community reviews. Our comparison feature helps you evaluate options side by side.

Do I need an account to use the directory?

No account is required. You can browse, search, filter, and read reviews without signing in. Creating an account enables favorites syncing and submitting your own reviews.

Can I compare any two alternatives?

Yes! Use the compare feature to evaluate any two open-source tools side by side — features, GitHub stats, licensing, and community activity.

Open Source Alternatives

Explore all alternatives