Startup Alternatives
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Obsidian vs SiYuan

Pricing, founders, indie status and curated alternatives compared from our directory — all data points sourced from each tool's public site or press materials.

Obsidian

Local-first Markdown knowledge base.

Notes & KnowledgeFreemium · $50 commercial licenseBootstrapped
Visit Obsidian
SiYuan

Local-first knowledge base.

Freemium · $3/mo cloud syncOpen source
Visit SiYuan
At a glance
Pricing
Obsidian$50 commercial license
SiYuan$3/mo cloud sync
Pricing model
ObsidianFreemium
SiYuanFreemium
Founded
Obsidian
SiYuan
Location
Obsidian
SiYuan
Bootstrapped
ObsidianYes
SiYuan
Open source
Obsidian
SiYuanYes
Category
ObsidianNotes & Knowledge
SiYuan
Indie alternatives
Obsidian4
SiYuan0
Founders
ObsidianErica Xu, Shida Li
SiYuan

Key differences

  • Pricing

    SiYuan starts cheaper at $3/mo cloud sync; Obsidian starts at $50 commercial license.

  • Funding

    Both are indie / bootstrapped or open source.

  • Open source

    SiYuan is open source; Obsidian is closed source.

  • Indie alternatives

    Obsidian has 4 curated indie alternatives in our directory; SiYuan has 0.

Differences are derived directly from the data on each tool's page. Empty fields mean we haven't verified a value yet — never that one tool lacks the capability.

Founders of Obsidian

  • Erica XuCo-founder
  • Shida LiCo-founder

Founder of SiYuan

No founder details documented yet.

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