A privacy-focused personal knowledge management system that allows offline use and encrypted data synchronization. It combines blocks, outlines, and bidirectional links to help users organize and refine their thoughts.
3.8.4
September 17, 2026
This release brings a smoother editing and database experience, better mobile and cross-platform support, and more capable AI and plugin features. Synchronization, exporting, and overall reliability are also further improved.
More$188.99
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SiYuan [Annual Subscription] plan (liuyun.io)
SiYuan is a privacy-first personal knowledge management system designed to help users organize their thoughts through blocks, outlines, and bidirectional links. It emphasizes offline use and secure data synchronization.
Yes, SiYuan is supported on iPhone, iPad, and iPod devices, allowing you to manage your knowledge across your Apple ecosystem.
SiYuan is built with privacy as a core principle, offering complete offline use and end-to-end encrypted data synchronization to ensure your information remains secure and private.
The latest version of SiYuan is 3.6.1, last updated on March 17, 2026. This indicates a commitment to ongoing development and improvements.
SiYuan has an age rating of 17+, suggesting it may contain mature themes or content suitable for older users.
No, SiYuan does not contain advertisements, providing an uninterrupted user experience.
While the app is free to download and use, it offers in-app purchases, which may unlock additional features or functionalities for users who wish to enhance their experience.
SiYuan has a rating of 3.9 stars based on 23 ratings. This suggests a generally positive reception, though there is room for improvement based on user feedback.
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