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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, sunsetnote-taking, ai-agent, mcp, semantic-search
Last editorial update1mo ago17h 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's v3.8.0 train restates one AI feature set across seven consecutive builds.

SiYuan is deep in a v3.8.0 preview train — four alphas and three betas since August 1 — and every build republishes the same four headline features: an AI Agent, semantic search over AI embeddings with reranking, Model Context Protocol support, and OIDC authentication. Two pairs of these builds carry byte-identical published notes, so the per-build delta is not visible from the feed at all. What does vary is a long enhancement list covering sync, mobile platforms and database views.

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's v3.8.0 train restates one AI feature set across seven consecutive builds.

◆ Current state

SiYuan is deep in a v3.8.0 preview train — four alphas and three betas since August 1 — and every build republishes the same four headline features: an AI Agent, semantic search over AI embeddings with reranking, Model Context Protocol support, and OIDC authentication. Two pairs of these builds carry byte-identical published notes, so the per-build delta is not visible from the feed at all. What does vary is a long enhancement list covering sync, mobile platforms and database views.

◆ Where it's heading

The release notes are cumulative rather than incremental, which makes the train read as a single release delivered in installments. Beneath the repeated feature banner the actual work is platform breadth: LAN peer-assisted acceleration for cloud sync, audio recording on Android and HarmonyOS, custom font import on mobile, and configurable Stable, Beta and Alpha update channels. Reaching beta.3 within ten days of the first alpha says the train is converging.

◆ Prediction

A v3.8.0 stable release looks close given the move from first alpha to third beta inside ten days. The update-channel setting arriving in this same cycle suggests the project intends to keep running parallel preview streams once it ships.

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. 1d agoSiYuanThird v3.8.0 beta restating the AI Agent and MCP feature set
  2. 3d agoSiYuanSecond v3.8.0 beta, cumulative notes restated
  3. 3d agoSiYuanFirst v3.8.0 beta, notes identical to alpha.4
  4. 4d agoSiYuanFourth v3.8.0 alpha, notes identical to beta.1
  5. 6d agoSiYuanThird v3.8.0 alpha carries the database view work
  6. 6d agoSiYuanSecond v3.8.0 alpha, cumulative notes restated
  7. 1mo agoCoScreenV8.11.14 Final Software Update
  8. 11mo 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. 1y 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.