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Comparison · Collab
ArchivesSpace vs SiYuan
A side-by-side editorial comparison of ArchivesSpace and SiYuan — release velocity, themes, recent moves, and the top alternatives to consider.
ArchivesSpace vs SiYuan: at a glance
What is ArchivesSpace?
An archives platform whose big releases are infrastructure debt being paid down
ArchivesSpace publishes release candidates rather than a continuous stream, and the two substantive entries here bracket its recent history. v4.0.0-RC1 was an infrastructure release — Bootstrap, Rails, JRuby, jQuery and Jetty all moved forward, the staff CSS migrated from less to sass, and specs were ported to capybara. v4.2.0-RC1 is the opposite in scale: bug fixes plus small configurable options for the staff and public interfaces.
What is SiYuan?
SiYuan ships TypeSafe System One AI decision models in v3.8.5, extending its agent toward structured reasoning
SiYuan is a local-first note-taking and knowledge management tool with a self-hosted sync option and built-in AI agent. It ships at an unusually high cadence — multiple alpha and beta builds daily during active development. The visible window covers the v3.8.5 beta series and the start of v3.8.6 alphas. Core additions in this cycle: TypeSafe System One (Jev) decision models in the AI agent, calendar view enhancements (undated item scheduling, ISO week numbers, mode persistence), inbox-to-document insertion, and mobile UX polish. AI features are disabled in mobile releases for Chinese app stores — a market compliance constraint becoming visible in the changelog.
ArchivesSpace vs SiYuan: editorial side-by-side
ArchivesSpace
0.0COLLAB
An archives platform whose big releases are infrastructure debt being paid down
◆ Current state
ArchivesSpace publishes release candidates rather than a continuous stream, and the two substantive entries here bracket its recent history. v4.0.0-RC1 was an infrastructure release — Bootstrap, Rails, JRuby, jQuery and Jetty all moved forward, the staff CSS migrated from less to sass, and specs were ported to capybara. v4.2.0-RC1 is the opposite in scale: bug fixes plus small configurable options for the staff and public interfaces.
◆ Where it's heading
The pattern is a maintained institutional application, not a product chasing new capability. The 4.0 work was explicitly framed as changes users would barely notice but that unblock future development, and 4.2 spends its budget on the specific friction archivists hit — mobile PDF downloads, setting users inactive, controlling which fields carry over when duplicating a resource. Configuration options rather than features is the recurring shape.
◆ Prediction
Expect 4.2.0 to reach a final release with the RC contents intact, and subsequent releases to continue mixing small interface fixes with periodic dependency modernization.
SiYuan
6.3COLLAB
SiYuan ships TypeSafe System One AI decision models in v3.8.5, extending its agent toward structured reasoning
◆ Current state
SiYuan is a local-first note-taking and knowledge management tool with a self-hosted sync option and built-in AI agent. It ships at an unusually high cadence — multiple alpha and beta builds daily during active development. The visible window covers the v3.8.5 beta series and the start of v3.8.6 alphas. Core additions in this cycle: TypeSafe System One (Jev) decision models in the AI agent, calendar view enhancements (undated item scheduling, ISO week numbers, mode persistence), inbox-to-document insertion, and mobile UX polish. AI features are disabled in mobile releases for Chinese app stores — a market compliance constraint becoming visible in the changelog.
◆ Where it's heading
SiYuan is building toward a more structured knowledge management surface: the database and calendar views are receiving consistent investment, the inbox is being connected to the document editing flow, and the AI agent is gaining more formal decision-modeling capabilities. The TypeSafe System One (Jev) integration represents a move from general AI assistance toward structured, deterministic reasoning within notes — closer to a decision-tracking layer than a chat interface.
◆ Prediction
v3.8.5 stable will ship once the beta series completes. v3.8.6 will formalize the calendar scheduling and inbox integration features currently in alpha. The AI agent's decision model capabilities will likely expand to other structured frameworks beyond Jev.
Alternatives to ArchivesSpace and SiYuan
Other Collab products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either ArchivesSpace or SiYuan.
Wiki.js
Wiki.js 3.0 beta ships blog pages, comments, and AsciiDoc — pivoting toward a full content platform
Nuclino
Nuclino deepens MCP access across three straight quarterly releases
Readwise
Readwise is polishing the 2.0 rebuild while quietly opening the Reader API for programmatic highlights.
Teable
Teable is building an app platform with credit-billed external tool calls on top of a spreadsheet foundation.
Wiki.js
Wiki.js 3.0 beta ships blog pages, comments, and enterprise auth — production readiness is close.
See all ArchivesSpace alternatives → · See all SiYuan alternatives →
Recent activity from ArchivesSpace and SiYuan
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 21h agoSiYuanSiYuan v3.8.6-alpha.2: calendar scheduling, inbox-to-document insertion
- 1d agoSiYuanSiYuan v3.8.6-alpha.1: calendar view, transitive backlinks
- 3d agoSiYuanSiYuan v3.8.5-beta.5: TypeSafe System One AI models, editor polish
- 3d agoSiYuanSiYuan v3.8.5-beta.4: iterative fixes
- 3d agoSiYuanSiYuan v3.8.5-beta.3: iterative fixes
- 3d agoSiYuanSiYuan v3.8.5-beta.2: initial beta baseline
- 6mo agoArchivesSpace4.2.0-RC1 fixes mobile PDF downloads and adds duplicate-field config
- 6mo agoArchivesSpaceTest tag documenting branding image and favicon options
- 1y agoArchivesSpace4.0.0-RC1 modernizes Rails, JRuby, Bootstrap and Jetty
Frequently asked questions
What is the difference between ArchivesSpace and SiYuan?
They serve adjacent needs but don't currently overlap on shipped themes. SiYuan is currently shipping more aggressively (velocity 6.3 vs 0.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is ArchivesSpace better than SiYuan?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. SiYuan is currently shipping more aggressively (velocity 6.3 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Collab products to evaluate alongside.
What are the best alternatives to ArchivesSpace?
Top ArchivesSpace alternatives in Collab are ranked by recent ship velocity. Browse the "ArchivesSpace alternatives" section above for the current picks, or visit /alternatives/archivesspace for the full list with editorial commentary on each.
What are the best alternatives to SiYuan?
Top SiYuan alternatives in Collab are ranked by recent ship velocity. Browse the "SiYuan alternatives" section above for the current picks, or visit /alternatives/siyuan for the full list with editorial commentary on each.