HelixNotes vs Wiki.js

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

HelixNotes

AGPL-3.0

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

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, big or small.

Visit Full details

Side-by-side comparison

	HelixNotes	Wiki.js
License	AGPL-3.0	AGPL-3.0
Self-hostable	No	No
GitHub Stars	155	28,988
Forks	15	3,320
Open Issues	57	163
Last Commit	Jul 23, 2026	Sep 28, 2026
First Released	Feb 9, 2026	Aug 16, 2016
Categories	Note Taking & Knowledge Management Tools	Wiki Software Internal Knowledge Base Knowledge Management Tools
Tags	#markdown #notes #knowledge-management #productivity #privacy	#markdown #documentation #wiki

GitHub stars over time

HelixNotes

Wiki.js28,988

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

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

SilverBullet

Markdown-based note-taking app with powerful live queries, templates, and a pluggable scripting system for power users.

Alternative to:

Notion