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Comparison · Collab

Notion vs SiYuan

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

Notion vs SiYuan: at a glance

FeatureNotionSiYuan
SectorPM, CommsCollab
Velocity score6.36.3
Sparks · 30d10
Top themesai agents, automation, workers, model selectionknowledge-management, ai-agent, mcp, cross-platform
Last editorial update4d ago19m ago
WebsiteVisit →Visit →

What is Notion?

Every release now lands on the agent: what triggers it, what it can reach, what it costs.

Since Notion 3.6 shipped External Agents, essentially the whole changelog has been agent infrastructure. Custom Agents gained a meeting-note trigger, calendar tools, and a one-click path to share docs into their context; Workers got usage tracking in the credits dashboard ahead of the beta ending; and the model picker now exposes scorecards for speed, intelligence and cost with a per-request effort dial. The one non-agent item in the window is high contrast mode.

Read the full Notion trajectory →

What is SiYuan?

SiYuan stabilises 3.8.1 after a seven-build beta run, all of it widening the agent surface it opened in 3.8.0

SiYuan has just cut 3.8.1 stable, the endpoint of a beta chain that ran six builds in five days. The release groups into three areas: AI integration work - custom editor actions syncing across devices, an Agent panel shortcut, user-level skills read from a shared agents directory, nested rerank API formats and OpenAI Responses API support; editing and database throughput, including virtualised grouped-table rendering and faster document loading; and cross-platform reliability covering HEIF/HEIC previews, PDF export and mobile behaviour. A batch of MCP and publishing-service fixes rounds it out.

Read the full SiYuan trajectory →

Notion vs SiYuan: editorial side-by-side

Notion logo
Notion
PMCOMMS
6.3

Every release now lands on the agent: what triggers it, what it can reach, what it costs.

◆ Current state

Since Notion 3.6 shipped External Agents, essentially the whole changelog has been agent infrastructure. Custom Agents gained a meeting-note trigger, calendar tools, and a one-click path to share docs into their context; Workers got usage tracking in the credits dashboard ahead of the beta ending; and the model picker now exposes scorecards for speed, intelligence and cost with a per-request effort dial. The one non-agent item in the window is high contrast mode.

◆ Where it's heading

Notion is assembling the unglamorous half of an agent platform - triggers, permissions, connections, metering - rather than adding capabilities. The sequencing is deliberate: agents that can act on your calendar and fire off meeting notes need a permission model and a visible bill before anyone runs them on a team. Surfacing model cost and effort to the end user points the same way, pushing the spend decision down to whoever writes the prompt.

◆ Prediction

The Workers beta ending is the next dated event to watch, and pricing for it is the likeliest announcement; expect further agent triggers beyond meeting notes and more connected tool surfaces on the calendar pattern.

S
SiYuan
COLLAB
6.3

SiYuan stabilises 3.8.1 after a seven-build beta run, all of it widening the agent surface it opened in 3.8.0

◆ Current state

SiYuan has just cut 3.8.1 stable, the endpoint of a beta chain that ran six builds in five days. The release groups into three areas: AI integration work - custom editor actions syncing across devices, an Agent panel shortcut, user-level skills read from a shared agents directory, nested rerank API formats and OpenAI Responses API support; editing and database throughput, including virtualised grouped-table rendering and faster document loading; and cross-platform reliability covering HEIF/HEIC previews, PDF export and mobile behaviour. A batch of MCP and publishing-service fixes rounds it out.

◆ Where it's heading

This is consolidation of the surface 3.8.0 opened, not an extension of it. The agent, semantic search and MCP endpoint arrived in the 3.8.0 line; 3.8.1 makes them portable and pluggable - skills come from a directory the user controls, editor actions follow the user between devices, and the provider layer now speaks the OpenAI Responses API rather than one bespoke shape. The high beta count against a modest final diff shows a project stabilising a young subsystem rather than building a new one.

◆ Prediction

The next line most likely pushes on the skills directory - discovery, sharing or marketplace distribution of user-level skills - since that is the piece 3.8.1 made user-editable without giving it a distribution path.

Notion alternatives

Other Collab products tracked by Sparkpulse, ranked by recent ship velocity. Tap any card for the full editorial trajectory or compare directly with Notion.

See all Notion alternatives →

SiYuan alternatives

Other Collab products tracked by Sparkpulse, ranked by recent ship velocity. Tap any card for the full editorial trajectory or compare directly with SiYuan.

See all SiYuan alternatives →

Recent activity from Notion and SiYuan

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

  1. 22h agoSiYuanSiYuan 3.8.1 stabilises the agent, skills and Responses API work
  2. 2d agoSiYuanSlash menu items become configurable; table column widths distribute evenly
  3. 2d agoSiYuanTable headers left-align by default; double-click closes tabs
  4. 3d agoSiYuanUser-level agent skills and virtualized grouped-table rendering
  5. 3d agoSiYuanAI features move to the OpenAI Responses API
  6. 4d agoSiYuanAgent panel gains a shortcut; blockquote input fixed
  7. 5d agoNotionModel selection, simplified
  8. 12d agoNotionShare context with Custom Agents from the Share menu
  9. 19d agoNotionAI Meeting Notes can now trigger Custom Agents
  10. 20d agoNotionHigh contrast mode
  11. 26d agoNotionWorkers, now in your Notion credits dashboard
  12. 1mo agoNotionNew calendar tools for your agent

Frequently asked questions

What is the difference between Notion and SiYuan?

They serve adjacent needs but don't currently overlap on shipped themes. Notion 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 Notion better than SiYuan?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Notion 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 Notion?

Top Notion alternatives in Collab are ranked by recent ship velocity. Browse the "Notion alternatives" section above for the current picks, or visit /alternatives/notion 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.