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Logseq vs SiYuan

Learn how Logseq 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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Logseq

Local-first, open-source knowledge management tool with bidirectional linking, outlines, flashcards, PDF annotations, and whiteboards for building a connected second brain.
45,347stars+314(+0.7%)

Last 30 days

Screenshot of Logseq

SiYuan

Personal knowledge management system with WYSIWYG block editing, bidirectional links, spaced repetition flashcards, a relational database, and end-to-end encrypted sync.
46,902stars+425(+0.9%)

Last 30 days

Screenshot of SiYuan

Detailed Comparison

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

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Community & Popularity

Both Logseq and SiYuan show comparable community engagement with 45,347 and 46,902 stars respectively. In terms of developer contributions, SiYuan has 3,085 forks, indicating strong developer engagement.

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Growth Momentum

Logseq and SiYuan are moving at much the same rate, adding 314 stars and adding 425 stars respectively over the last 30 days (+0.7% vs +0.9%). Neither is pulling away from the other on momentum alone.

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Development Activity

Both projects show recent activity, with Logseq last updated 9 hours ago and SiYuan 11 hours ago.

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Technology Stack

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

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Project Maturity

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

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Licensing

Both projects use the AGPL-3.0 license, providing identical terms for usage and distribution.

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Use Cases & Features

Both tools serve similar use cases in Note-Taking, Personal Knowledge Management (PKM).

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Hosting & Deployment

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