Affine
Singapore
Founded 2022
Affine provides an open source alternative to Notion. The platform is built on modern web technologies and is designed to serve enterprise clients.
Websites:
Last Updated: October 9, 2025
Current Valuation
No valuation data available
Funding Summary
No funding data available.
Media Mention
March 7, 2026
XDA Developers: I tried every knowledge management app, and the one that stuck wasn’t Obsidian or Notion
Media Mention
October 7, 2025
XDA Developers: 3 open-source apps to try if you love Notion
Key People
Core OSS Projects
AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.
License: MIT
Business Information
Technologies
Database
Web Technologies
Integration
Productivity Software
Collaborative Tools
Sectors
EnterpriseSMBs
Licenses
MIT
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