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Notesnook vs SiYuan

Learn how Notesnook and SiYuan differ in their key features, development activity, technology stack and community adoption, so you can decide which of these note-taking tools is best for you.

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Favicon of Notesnook

Notesnook

End-to-end encrypted note-taking app with zero-knowledge architecture, cross-device sync, web clipper, and a self-hostable sync server.
  • Stars


    14,278
  • Forks


    966
  • Last commit


    11 hours ago
  • Repository age


    5 years
  • License


    GPL-3.0
  • Self-hosted


    Yes
View Repository
Screenshot of Notesnook
Favicon of SiYuan

SiYuan

Personal knowledge management system with WYSIWYG block editing, bidirectional links, spaced repetition flashcards, a relational database, and end-to-end encrypted sync.
  • Stars


    45,112
  • Forks


    2,885
  • Last commit


    2 hours ago
  • Repository age


    6 years
  • License


    AGPL-3.0
  • Self-hosted


    Yes
View Repository
Screenshot of SiYuan

Detailed Comparison

Both Notesnook and SiYuan have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, activity, technology, maturity, licensing and features when making your decision.

SiYuan wins
Community & Popularity

SiYuan significantly outpaces Notesnook in community adoption with 45,112 stars compared to 14,278 stars on GitHub. This 3.2x difference suggests SiYuan has a much larger and more active community. In terms of developer contributions, SiYuan has 2,885 forks, indicating strong developer engagement.

Comparable
Development Activity

Both projects show recent activity, with Notesnook last updated 11 hours ago and SiYuan 2 hours ago.

Comparable
Technology Stack

Both tools share common technology foundations, being built with JavaScript, CSS, Typescript. However, they differ in their additional technology choices: Notesnook uses JSX, C, Objective-C, Java, Ruby, Swift, Kotlin, MATLAB, Remix while SiYuan leverages Bash, Python, SCSS, Golang.

Comparable
Project Maturity

Both projects started around the same time, with Notesnook beginning 5 years ago and SiYuan 6 years ago.

Comparable
Licensing

The projects use different licenses: Notesnook is licensed under GPL-3.0 while SiYuan uses AGPL-3.0. Consider the licensing requirements when choosing for your project.

Comparable
Use Cases & Features

Both tools serve similar use cases in Note-Taking, Personal Knowledge Management (PKM). However, they also have distinct specializations: Notesnook also focuses on Secure & Encrypted Notes.

Comparable
Hosting & Deployment

Both Notesnook and SiYuan offer self-hosting capabilities, giving you full control over your data and infrastructure.