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AFFiNE vs SiYuan

People
AFFiNECommunication & Collab
SiYuanKnowledge Management
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Price
Free

Communication & Collab

Annual estimate10 people, entry price
Free
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Communication & Collab

Overview
Focus
Communication & Collab
Knowledge Management
Product
AFFiNE is an open-source workspace combining documents, whiteboards, and databases in a local-first, privacy-focused platform as an alternative to Notion.
Open-source personal knowledge management system with block-level references, encryption, and local-first architecture for privacy.
Headquarters
Remote
Remote
Company size
11-50 employees
2-10 employees
Founded
2022
2020
Pricing details
Published rate
Free
Free options
Free plan
Free plan
Source updated
Oct 29, 2026
Oct 29, 2026

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Communication & Collab