Comparison

AFFiNE vs Obsidian

AFFiNE and Obsidian both land on Depends.

AFFiNE

Depends

Confidence: Medium

Buy if you're a solo user or tiny team wanting a free, privacy-first Notion+Miro hybrid and can tolerate rough edges.

Depends

Confidence: Medium

Buy it if you're an individual who wants a powerful, private, local-first knowledge base and will invest time learning it.

AFFiNE versus Obsidian
Compare	AFFiNE	Obsidian
Verdict	Depends	Depends
Best for	Privacy-focused solo note-takers	Personal knowledge bases
Who it's not for	Teams handling sensitive data . RCE CVE, ignored XSS reports	Teams needing shared, out-of-box collaboration
Privacy	Active 2026 CVEs include remote code execution; researchers report ignored XSS findings; no dedicated security page found.^⁸	Private, local-first design with third-party audits, but the plugin ecosystem has attracted real malware abuse.
Support quality	Security reports allegedly ignored for months	No direct support-quality evidence found.
Public sentiment	Sentiment is split: privacy-minded fans praise the lightweight local-first design, while others complain it feels raw and unstable.^⁴	Users love the flexibility and adaptability but frequently flag the steep learning curve, and some long-time fans are drifting away.¹³
Biggest gotcha	Open-source license is not MIT despite marketing framing; verify terms before commercial use^⁷	Malicious plugins have been abused to deploy malware; vet third-party plugins carefully.