TriliumNext Notes vs Wiki.js

Comparing two open source alternatives to Notion . Use the comparison below to decide which one fits your needs.

TriliumNext Notes

AGPL-3.0

Hierarchical personal knowledge base with powerful note-taking, rich text editing, and scripting capabilities.

Visit Full details

Wiki.js

AGPL-3.0

Wiki.js is a modern, powerful open-source wiki app built on Node.js. Versioned, searchable, beautiful, and self-hosted — a knowledge base for any team.

Visit Full details

Side-by-side comparison

	TriliumNext Notes	Wiki.js
License	AGPL-3.0	AGPL-3.0
Self-hostable	Yes	No
GitHub Stars	37,329	28,734
Forks	2,503	3,285
Open Issues	685	188
Last Commit	Aug 10, 2026	Aug 10, 2026
First Released	May 23, 2017	Aug 16, 2016
Categories	Note Taking & Knowledge Management Tools Knowledge Management Tools	Wiki Software Internal Knowledge Base Knowledge Management Tools
Tags	#note taking #knowledge-management #markdown	#markdown #documentation #wiki

Similar open source alternatives

AppFlowy

Open source Notion alternative that brings projects, wikis, and teams together with AI while keeping you in control of your data.

Alternative to:

Notion

HelixNotes

A fast, privacy-first local markdown note-taking app built with Tauri and SvelteKit. Your notes stay as plain .md files on your device.

Alternative to:

Obsidian

Jotty

Lightweight self-hosted app for managing personal file-based notes and checklists.

Alternative to:

Notion

Outline

The fastest growing-team knowledge base — beautiful, realtime collaborative, feature packed, and markdown compatible Notion and Confluence alternative.

Alternative to:

Notion

memos

Privacy-first, self-hosted note-taking platform with markdown support, tagging, and built-in AI — a lightweight alternative to Notion and Obsidian.

Alternative to:

Obsidian

AFFiNE

Open-source knowledge base combining note-taking, whiteboard, and project planning in one workspace.

Alternative to:

Notion