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

self-hostedweb-basedplugin-system

Alternative to: Confluence, Notion

Explore

Productivity7.5k

AGPL-3.0Free

Docmost

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

self-hostedweb-basedcollaborative

Alternative to: Notion, Google Docs

Explore

Productivity58.0k

AGPL-3.0Free

AppFlowy

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

rustdesktopcollaborative

Alternative to: Notion

Explore

Productivity27.5k

AGPL-3.0Free

Trilium Notes

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

self-hostedweb-baseddesktop

Alternative to: Evernote, Notion

Explore

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

Explore

Productivity8.1k

BSD-3Free

TiddlyWiki

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

web-basedoffline-capableextensible

Alternative to: Notion, Evernote

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Productivity5.2k

AGPL-3.0Free

HedgeDoc

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

self-hostedweb-basedcollaborative

Alternative to: Google Docs, Notion

Explore

Productivity3.2k

MITFree

SilverBullet

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

typescriptmarkdownself-hosted

Alternative to: Notion, Evernote

Explore

Productivity200

MITFree

BentoBox

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

web-basedlightweight

Alternative to: Notion

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Productivity42.0k

MITFreemium

AFFiNE

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

web-basedcollaborativetypescript

Alternative to: Notion

Explore

Content Management29.0k

otherFreemium

Outline

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

self-hostedtypescriptdocker

Alternative to: Confluence, Notion

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Productivity21.0k

otherFree

Focalboard

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

self-hosteddesktopgolang

Alternative to: Trello, Asana, Notion

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Productivity17.0k

otherFreemium

Huly

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

self-hostedweb-basedcollaborative

Alternative to: Asana, Monday.com, Notion

Explore

Productivity10.5k

AGPL-3.0Free

Zotero

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

desktopcross-platformplugin-system

Alternative to: Notion, Evernote

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Productivity4.5k

otherFree+1

Anytype

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

e2e-encrypteddesktopoffline-capable

Alternative to: Notion, Evernote

Explore

Productivity

otherFreemium+1

Obsidian

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

desktopmarkdownplugin-system

Alternative to: Notion, Evernote

Explore

Productivity33.0k

AGPL-3.0Free+1

Logseq

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

desktopmarkdownplugin-system

Alternative to: Notion, Evernote

Explore

Productivity5.6k

AGPL-3.0Free+1

TriliumNext Notes

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

typescriptself-hostedhierarchical

Alternative to: Notion, Evernote

Explore

Open Source Alternatives to Notion

DokuWiki

Docmost

AppFlowy

Trilium Notes

SiYuan

TiddlyWiki

HedgeDoc

SilverBullet

BentoBox

AFFiNE

Outline

Focalboard

Huly

Zotero

Anytype

Obsidian

Logseq

TriliumNext Notes