SiYuan vs Wiki.js
A side-by-side comparison of two self-hosted notes & knowledge base options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | SiYuan | Wiki.js |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 100 · Excellent | 98 · Excellent |
| Category | Notes & Knowledge Base | Notes & Knowledge Base |
| License | AGPL-3.0 | AGPL-3.0 |
| Language | TypeScript | Vue |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 512 MB |
| Deployment | docker, binary, source | docker, bare-metal |
| GitHub stars | ★ 46,488 | ★ 28,956 |
| First released | 2020 | 2017 |
| Replaces | Notion, Evernote | Confluence, Notion |
What are SiYuan and Wiki.js?
SiYuan
SiYuan is an open-source, privacy-first personal knowledge management system that supports block-level references and bidirectional links. It can run locally or be self-hosted for access across devices.
- Block-level referencing
- Bidirectional links
- Self-hosted or local mode
- End-to-end encrypted sync
Wiki.js
Wiki.js is a modern, feature-rich wiki engine with multiple editors, authentication options, and storage backends. It targets teams and communities building a structured knowledge base. It is deployed via Docker or Node.js.
- Markdown, WYSIWYG and code editors
- Many authentication providers
- Git and storage sync
- Powerful permissions
SiYuan vs Wiki.js: key differences
SiYuan is written in TypeScript, while Wiki.js is built with Vue. Wiki.js is the more established project (first released 2017), while SiYuan arrived in 2020.
Why pick each one
Choose SiYuan if…
- Powerful block-based model
- Works offline and self-hosted
Watch out for
- Documentation strongest in Chinese
- Some advanced features are paid
Choose Wiki.js if…
- Flexible and full-featured
- Many auth options
- Good content management
Watch out for
- Configuration can be involved
- Version 3 rewrite in progress
Frequently asked questions
Is SiYuan or Wiki.js better?
Neither is universally better. SiYuan has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are SiYuan and Wiki.js free and open-source?
Yes. SiYuan is licensed under AGPL-3.0 and Wiki.js under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run SiYuan and Wiki.js with Docker?
SiYuan: yes. Wiki.js: yes.