BookStack vs SilverBullet

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

BookStack

MIT

Open source wiki and documentation platform with a books/shelves/pages model — a simple, self-hostable alternative to Confluence and Notion.

Visit Full details

SilverBullet

MIT

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

Visit Full details

Side-by-side comparison

	BookStack	SilverBullet
License	MIT	MIT
Self-hostable	Yes	Yes
GitHub Stars	18,971	5,785
Forks	2,418	458
Open Issues	1	323
Last Commit	Aug 6, 2026	Aug 6, 2026
First Released	Aug 29, 2015	Feb 16, 2022
Categories	Wiki Software	Note Taking & Knowledge Management Tools
Tags	—	#note taking #markdown #knowledge-management

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