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Comparison · Collab

Komga vs ownCloud

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

Shared themes:self-hosted

Komga vs ownCloud: at a glance

FeatureKomgaownCloud
SectorCollabCollab
Velocity score6.35.0
Sparks · 30d10
Top themesself-hosted, frontend-rewrite, comics-manga, archive-formatsself-hosted, file-sync, major-version, release-candidates
Last editorial update6d ago20d ago
WebsiteVisit →Visit →

What is Komga?

Komga is rewriting its web UI in the open, shipping the beta alongside the old one.

Komga's release cadence is dominated by NextUI, a ground-up rewrite of the web interface that landed in beta with 1.26.0 and is served next to the existing UI at /next rather than replacing it. The three patch releases that followed within 48 hours were almost entirely NextUI shakedown work — scroll restoration, selection behavior, stylesheets failing to load under Tomcat. Underneath the interface work the server keeps widening format support, with rar5 handling in plain Java and solid rar4 archives earlier in the summer.

Read the full Komga trajectory →

What is ownCloud?

After years on the 10.x maintenance line, ownCloud Classic is finally cutting 11.0.0 candidates

Two tracks run side by side. The 10.16.x line continues as maintenance, with 10.16.4 published as a security release and upgrade strongly recommended for all installations. In parallel, ownCloud Server 11.0.0 has reached its third release candidate, with rc2 and rc3 consisting of version-string bumps and no code change.

Read the full ownCloud trajectory →

Komga vs ownCloud: editorial side-by-side

K
Komga
COLLAB
6.3

Komga is rewriting its web UI in the open, shipping the beta alongside the old one.

◆ Current state

Komga's release cadence is dominated by NextUI, a ground-up rewrite of the web interface that landed in beta with 1.26.0 and is served next to the existing UI at /next rather than replacing it. The three patch releases that followed within 48 hours were almost entirely NextUI shakedown work — scroll restoration, selection behavior, stylesheets failing to load under Tomcat. Underneath the interface work the server keeps widening format support, with rar5 handling in plain Java and solid rar4 archives earlier in the summer.

◆ Where it's heading

The project is running a long, deliberately cautious frontend migration: both UIs ship in the same binary, the feature gap is tracked publicly in an issue, and users opt in by URL. That arrangement should persist across several minor versions before the old WebUI is retired. The parallel v2 referential API suggests the rewrite is also being used to revise the server contract rather than only restyle the client.

◆ Prediction

Near-term releases should keep closing the NextUI feature gap issue by issue, with patch releases landing within days of each other. The old WebUI is unlikely to be removed before NextUI reaches parity and browser refresh stops falling back to it.

O
ownCloud
COLLAB
5.0

After years on the 10.x maintenance line, ownCloud Classic is finally cutting 11.0.0 candidates

◆ Current state

Two tracks run side by side. The 10.16.x line continues as maintenance, with 10.16.4 published as a security release and upgrade strongly recommended for all installations. In parallel, ownCloud Server 11.0.0 has reached its third release candidate, with rc2 and rc3 consisting of version-string bumps and no code change.

◆ Where it's heading

The interesting movement is the 11.0.0 candidate train — the first major-version step for Classic after a long run of 10.x point releases. The release notes attached to the candidates say nothing about capability, so what 11.0.0 actually changes for administrators is not yet visible here; the tags only show it converging.

◆ Prediction

A general 11.0.0 release is the obvious next step once the candidate train stops iterating, with the 10.16.x line likely continuing to receive security backports alongside it.

Alternatives to Komga and ownCloud

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 Komga or ownCloud.

See all Komga alternatives → · See all ownCloud alternatives →

Recent activity from Komga and ownCloud

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

  1. 7d agoKomgaTranslation updates and a release tooling fix
  2. 7d agoKomgaNextUI beta fixes: scroll, selection, and loading states
  3. 9d agoKomgaNextUI beta: a parallel rewrite of the Komga web interface
  4. 9d agoKomgaFix missing NextUI stylesheets when served from Tomcat
  5. 20d agoownCloudownCloud 10.16.4 security release
  6. 21d agoownCloudownCloud 11.0.0 release candidate 3
  7. 27d agoownCloudownCloud 11.0.0 release candidate 2
  8. 1mo agoKomgaSolid RAR4 archive support
  9. 1mo agoownCloudownCloud Server 11.0.0 release candidate 1
  10. 2mo agoownCloudownCloud 10.16.3 maintenance release
  11. 2mo agoownCloudownCloud 10.16.2 maintenance release
  12. 3mo agoKomgaFixes for EPUB parsing, Kobo, KOReader, and OPDS2

Frequently asked questions

What is the difference between Komga and ownCloud?

Both compete on the same themes — self-hosted — within Collab. Komga is currently shipping more aggressively (velocity 6.3 vs 5.0), 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 Komga better than ownCloud?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Komga is currently shipping more aggressively (velocity 6.3 vs 5.0), 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 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.

What are the best alternatives to ownCloud?

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