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Comparison · Collab

Paperless-ngx vs SiYuan

A side-by-side editorial comparison of Paperless-ngx and SiYuan — release velocity, themes, recent moves, and the top alternatives to consider.

Shared themes:self-hosted

Paperless-ngx vs SiYuan: at a glance

FeaturePaperless-ngxSiYuan
SectorCollabCollab
Velocity score6.36.3
Sparks · 30d11
Top themesdocument-management, self-hosted, ai-automation, open-sourcelocal-first, knowledge-management, ai-agent, self-hosted
Last editorial update11d ago1h ago
WebsiteVisit →Visit →

What is Paperless-ngx?

Paperless-ngx v3.1 ships AI document metadata automation as a hands-off workflow action

Paperless-ngx completed a major version cycle: v3.0.0 introduced breaking changes (positional argument removal, architectural cleanup) and v3.1.0 built on that foundation with an AI suggestions workflow action — the ability to apply AI-generated document metadata automatically as part of a workflow, rather than surfacing suggestions for manual approval. The 3.1.x patch series is now stabilizing: v3.1.2 addressed a security vulnerability, v3.1.3 resolved UI regressions.

Read the full Paperless-ngx trajectory →

What is SiYuan?

SiYuan v3.8.4 beta cycle adds agent-controlled database fields, MiniMax image gen, and skill file management

SiYuan is deep in the v3.8.4 pre-release cycle, now at beta.4, shipping a dense stream of enhancements across each daily build. The defining theme of this release cycle is agent-control expansion: the AI can now configure database fields, manage skill files, stream Markdown previews, and use custom AI provider headers — moving SiYuan from a tool where AI assists with writing to one where AI can reshape the workspace structure itself. Mobile UX and PDF annotation improvements are running in parallel.

Read the full SiYuan trajectory →

Paperless-ngx vs SiYuan: editorial side-by-side

P6.3

Paperless-ngx v3.1 ships AI document metadata automation as a hands-off workflow action

◆ Current state

Paperless-ngx completed a major version cycle: v3.0.0 introduced breaking changes (positional argument removal, architectural cleanup) and v3.1.0 built on that foundation with an AI suggestions workflow action — the ability to apply AI-generated document metadata automatically as part of a workflow, rather than surfacing suggestions for manual approval. The 3.1.x patch series is now stabilizing: v3.1.2 addressed a security vulnerability, v3.1.3 resolved UI regressions.

◆ Where it's heading

The AI suggestions workflow action is the headline direction — it moves document processing from assistant (AI suggests, human approves) to automation (AI applies metadata automatically based on workflow conditions). For document management, this is the meaningful step toward hands-off filing. The major version cycle also cleaned up legacy interfaces, reducing future maintenance burden.

◆ Prediction

The next release cycle will likely expand what AI suggestions can target — confidence thresholds for auto-apply, more metadata fields (tags, correspondents, document types), or integration with custom field sets. A configurable trust threshold that requires human review for low-confidence suggestions and auto-applies high-confidence ones would be the natural next increment.

S
SiYuan
COLLAB
6.3

SiYuan v3.8.4 beta cycle adds agent-controlled database fields, MiniMax image gen, and skill file management

◆ Current state

SiYuan is deep in the v3.8.4 pre-release cycle, now at beta.4, shipping a dense stream of enhancements across each daily build. The defining theme of this release cycle is agent-control expansion: the AI can now configure database fields, manage skill files, stream Markdown previews, and use custom AI provider headers — moving SiYuan from a tool where AI assists with writing to one where AI can reshape the workspace structure itself. Mobile UX and PDF annotation improvements are running in parallel.

◆ Where it's heading

SiYuan is building toward an agent-orchestrated personal knowledge base, where the AI layer can modify not just content but the organizational schema. The skill file management system suggests an emerging plugin-like architecture for agent behaviors. As multimodal generation (MiniMax image support) gets wired in, SiYuan's trajectory is toward a locally-run AI workspace that rivals cloud-based tools without the data-residency trade-off.

◆ Prediction

v3.8.4 stable will ship soon given the move to beta.4. The agentic features (database field configuration, skill management) will attract integrations from local-first AI workflow builders. Expect MiniMax and other provider integrations to expand in the next cycle.

Alternatives to Paperless-ngx 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 Paperless-ngx or SiYuan.

See all Paperless-ngx alternatives → · See all SiYuan alternatives →

Recent activity from Paperless-ngx and SiYuan

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 5h agoSiYuanSiYuan v3.8.4-beta.4: agent workspace control and MiniMax image generation
  2. 22h agoSiYuanSiYuan v3.8.4-beta.3: streaming agent preview and MCP SQL fix
  3. 1d agoSiYuanSiYuan v3.8.4-beta.2: Docker fonts, custom block search
  4. 2d agoSiYuanSiYuan v3.8.4-beta.1: pinnable documents, rich text tables, remote GUI
  5. 2d agoSiYuanSiYuan v3.8.4-alpha.9: Serbian language, fullscreen agent dock
  6. 3d agoSiYuanSiYuan v3.8.4-alpha.8: document pinning, sync improvements
  7. 12d agoPaperless-ngxPaperless-ngx v3.1.3
  8. 15d agoPaperless-ngxPaperless-ngx v3.1.2
  9. 16d agoPaperless-ngxPaperless-ngx v3.1.1
  10. 20d agoPaperless-ngxPaperless-ngx v3.1.0
  11. 1mo agoPaperless-ngxPaperless-ngx v3.0.5
  12. 1mo agoPaperless-ngxPaperless-ngx v3.0.4

Frequently asked questions

What is the difference between Paperless-ngx and SiYuan?

Both compete on the same themes — self-hosted — within Collab. Paperless-ngx and SiYuan are shipping at a similar cadence (velocity 6.3 vs 6.3, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Paperless-ngx better than SiYuan?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Paperless-ngx and SiYuan are shipping at a similar cadence (velocity 6.3 vs 6.3, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Collab products to evaluate alongside.

What are the best alternatives to Paperless-ngx?

Top Paperless-ngx alternatives in Collab are ranked by recent ship velocity. Browse the "Paperless-ngx alternatives" section above for the current picks, or visit /alternatives/paperless-ngx 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.