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Comparison · Collab

CoScreen vs Komga

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

CoScreen vs Komga: at a glance

FeatureCoScreenKomga
SectorCollabCollab
Velocity score3.86.3
Sparks · 30d01
Top themesend-of-life, screen-sharing, collaboration, sunsetfrontend-rewrite, beta, self-hosted, ebook-formats
Last editorial update1mo ago1d 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 Komga?

After two years of quiet fixes, Komga puts a whole new web UI in front of users.

Komga's recent history is almost entirely maintenance — archive-format edge cases, EPUB table-of-contents parsing, Kobo and OPDS compatibility, and a long tail of dependency bumps and translations. Release 1.26.0 breaks that pattern by shipping NextUI, a rewritten web interface, in beta and served alongside the existing one from the same server. The old UI remains the default, and the new one is reached from a sidebar link or a /next path, with a published list of what is still missing.

Read the full Komga trajectory →

CoScreen vs Komga: 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.

K
Komga
COLLAB
6.3

After two years of quiet fixes, Komga puts a whole new web UI in front of users.

◆ Current state

Komga's recent history is almost entirely maintenance — archive-format edge cases, EPUB table-of-contents parsing, Kobo and OPDS compatibility, and a long tail of dependency bumps and translations. Release 1.26.0 breaks that pattern by shipping NextUI, a rewritten web interface, in beta and served alongside the existing one from the same server. The old UI remains the default, and the new one is reached from a sidebar link or a /next path, with a published list of what is still missing.

◆ Where it's heading

This is a staged frontend replacement rather than a cutover: two UIs on one web server, a v2 referential API landing in the same release to back the new client, and a hotfix a few hours later for NextUI CSS layers under Tomcat. The backend is simplifying in parallel — RAR5 support moved to plain Java and libarchive was dropped from the Docker image and the tray app, removing a native dependency from the build. Feature work outside the UI stays narrow and format-focused.

◆ Prediction

Expect a run of point releases closing the gaps in NextUI's feature list and hardening the two-UI serving path, with the beta label staying on until parity is reached. A default switch is unlikely before the missing features land.

Alternatives to CoScreen and Komga

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 Komga.

See all CoScreen alternatives → · See all Komga alternatives →

Recent activity from CoScreen and Komga

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

  1. 1d agoKomgaKomga 1.26.0 ships NextUI, a rewritten web interface, in beta
  2. 2d agoKomgaRelease 1.26.1
  3. 1mo agoCoScreenV8.11.14 Final Software Update
  4. 1mo agoKomgaRelease 1.25.0
  5. 3mo agoKomgaRelease 1.24.4
  6. 4mo agoKomgaRelease 1.24.3
  7. 4mo agoKomgaRelease 1.24.2
  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 Komga?

They serve adjacent needs but don't currently overlap on shipped themes. Komga is currently shipping more aggressively (velocity 6.3 vs 3.8), with 1 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 Komga?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Komga is currently shipping more aggressively (velocity 6.3 vs 3.8), with 1 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 Komga?

Top Komga alternatives in Collab are ranked by recent ship velocity. Browse the "Komga alternatives" section above for the current picks, or visit /alternatives/komga for the full list with editorial commentary on each.