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Comparison · Collab

CoScreen vs SiYuan

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

CoScreen vs SiYuan: at a glance

FeatureCoScreenSiYuan
SectorCollabCollab
Velocity score3.86.3
Sparks · 30d00
Top themesend-of-life, screen-sharing, collaboration, sunsetpersonal-knowledge-management, local-first, calendar, ai-agent
Last editorial update2mo ago2h ago
WebsiteVisit →Visit →

What is CoScreen?

CoScreen ships its final build and declares End of Life after a year of quiet.

CoScreen just shipped V8.11.14, explicitly labeled its final software update, alongside an official End of Life announcement. The last real feature release was V8.10 in August 2025 (screen-region sharing plus macOS Tahoe support); the eleven months since produced nothing but this shutdown notice. The multiplayer, multi-window screen-sharing tool for remote teams is being retired rather than iterated.

Read the full CoScreen trajectory →

What is SiYuan?

SiYuan enters a rapid alpha sprint, shipping calendar upgrades, transitive backlinks, and export extensions daily.

SiYuan is deep in pre-release iteration for v3.8.6, pushing multiple alpha builds per day. Recent work lands in three areas: calendar and scheduling (ISO week numbers, undated task scheduling, inbox-to-document insertion), knowledge graph depth (transitive backlink display, global reference sorting), and editor ergonomics (Markdown parsing performance, memory efficiency on long documents, customizable context menu shortcuts). The product continues to target power users who want local-first data ownership with a dense feature surface.

Read the full SiYuan trajectory →

CoScreen vs SiYuan: editorial side-by-side

C
CoScreen
COLLAB
3.8

CoScreen ships its final build and declares End of Life after a year of quiet.

◆ Current state

CoScreen just shipped V8.11.14, explicitly labeled its final software update, alongside an official End of Life announcement. The last real feature release was V8.10 in August 2025 (screen-region sharing plus macOS Tahoe support); the eleven months since produced nothing but this shutdown notice. The multiplayer, multi-window screen-sharing tool for remote teams is being retired rather than iterated.

◆ Where it's heading

The cadence tells the story: steady usability and performance work through 2024 and into early 2025, a last genuine feature drop in August 2025, then silence until today's EOL. This is a sunset, not a pivot. Users can expect the app to keep running on 8.11.14 but to receive no further fixes or OS-compatibility updates.

◆ Prediction

With EOL declared and a final build shipped, the only moves left are wind-down mechanics: a hard shutdown date, export or migration guidance, and eventual removal from distribution. No further feature work is coming.

S
SiYuan
COLLAB
6.3

SiYuan enters a rapid alpha sprint, shipping calendar upgrades, transitive backlinks, and export extensions daily.

◆ Current state

SiYuan is deep in pre-release iteration for v3.8.6, pushing multiple alpha builds per day. Recent work lands in three areas: calendar and scheduling (ISO week numbers, undated task scheduling, inbox-to-document insertion), knowledge graph depth (transitive backlink display, global reference sorting), and editor ergonomics (Markdown parsing performance, memory efficiency on long documents, customizable context menu shortcuts). The product continues to target power users who want local-first data ownership with a dense feature surface.

◆ Where it's heading

The v3.8.6 alpha cadence points to a stable release within days. Simultaneous effort on export fidelity (JavaScript embeds in PDF and image output), calendar promotion from visualization to scheduling tool, and AI agent capabilities (TypeSafe decision models visible in beta builds) suggests SiYuan is converging its PKM core with structured personal workflow management. The mobile editor is also receiving parity work alongside desktop.

◆ Prediction

The v3.8.6 stable release is the immediate next step given the alpha pace. A more deliberate announcement around the AI agent decision model integration — first surfaced quietly in the beta channel — is the likely follow-on, as it represents the most directional capability added in this cycle.

Alternatives to CoScreen 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 CoScreen or SiYuan.

See all CoScreen alternatives → · See all SiYuan alternatives →

Recent activity from CoScreen and SiYuan

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

  1. 4h agoSiYuanMarkdown performance, PlantUML preview, context menu shortcuts
  2. 13h agoSiYuanMobile command palette, startup responsiveness
  3. 1d agoSiYuanWorkspace storage stats, JS embeds in exports
  4. 1d agoSiYuanCommand panel insertion, transitive backlink display
  5. 2d agoSiYuanCalendar scheduling, ISO week numbers, inbox integration
  6. 2d agoSiYuanTransitive backlinks, reference sorting, calendar foundation
  7. 2mo agoCoScreenV8.11.14 Final Software Update ⚡
  8. 1y agoCoScreenV8.10 Screen Region Sharing & macOS Tahoe Support
  9. 1y agoCoScreenV8.2.119 New remote window top bar and focus mode
  10. 1y agoCoScreenV8.1.57 New video layouts and open URLs of shared browser windows
  11. 2y agoCoScreenV7.10.144: Update for enterprise access
  12. 2y agoCoScreenV7.10.41: Bug fixes

Frequently asked questions

What is the difference between CoScreen and SiYuan?

They serve adjacent needs but don't currently overlap on shipped themes. SiYuan is currently shipping more aggressively (velocity 6.3 vs 3.8), 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 CoScreen 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 3.8), 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 CoScreen?

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