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Comparison · Collab

CryptPad vs Komga

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

Shared themes:self-hosted

CryptPad vs Komga: at a glance

FeatureCryptPadKomga
SectorCollabCollab
Velocity score2.56.3
Sparks · 30d01
Top themesend-to-end encryption, seasonal releases, upstream upgrades, self-hostedself-hosted, frontend-rewrite, comics-manga, archive-formats
Last editorial update12d ago6d ago
WebsiteVisit →Visit →

What is CryptPad?

CryptPad ships on a seasonal train, and the visible work is upstream upgrades and fixes

CryptPad releases in named seasonal batches — Winter 2026.2.0, Spring 2026.5.0 — each followed by one or two small fix releases, then a long quiet stretch. The two substantive releases in this window both center on upgrading bundled upstream editors: OnlyOffice 9 for the office apps in February, Drawio 29 for the Diagram app in May, the latter switching to an infinite-canvas sketch theme by default with a switcher for the older mode. Everything else is fixes, translations, accessibility and locale additions, and websocket and pinning leak repairs. Since May the only entry is an opendesk-tagged build that suppresses donation prompts when CryptPad runs inside an integration.

Read the full CryptPad trajectory →

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 →

CryptPad vs Komga: editorial side-by-side

C
CryptPad
COLLAB
2.5

CryptPad ships on a seasonal train, and the visible work is upstream upgrades and fixes

◆ Current state

CryptPad releases in named seasonal batches — Winter 2026.2.0, Spring 2026.5.0 — each followed by one or two small fix releases, then a long quiet stretch. The two substantive releases in this window both center on upgrading bundled upstream editors: OnlyOffice 9 for the office apps in February, Drawio 29 for the Diagram app in May, the latter switching to an infinite-canvas sketch theme by default with a switcher for the older mode. Everything else is fixes, translations, accessibility and locale additions, and websocket and pinning leak repairs. Since May the only entry is an opendesk-tagged build that suppresses donation prompts when CryptPad runs inside an integration.

◆ Where it's heading

This reads as a small team maintaining a broad end-to-end encrypted suite rather than pushing into new capability. Progress arrives largely through the editors CryptPad wraps, with its own work concentrated on the collaboration layer around them — history browsing extended to office documents, drive tree, forms, moderation tooling. The opendesk build points at where distribution is actually going: CryptPad embedded as a component of a larger sovereign workplace stack, with donation appeals turned off because in that context someone else owns the user relationship.

◆ Prediction

Expect the next seasonal release to continue the pattern — another upstream editor bump plus accumulated fixes — and more integration-specific adjustments as embedded deployments grow. The three-month gap since the Spring line suggests the next batch is still some way out.

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.

Alternatives to CryptPad 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 CryptPad or Komga.

See all CryptPad alternatives → · See all Komga alternatives →

Recent activity from CryptPad and Komga

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. 15d agoCryptPadopendesk build suppresses donation prompts
  6. 1mo agoKomgaSolid RAR4 archive support
  7. 2mo agoCryptPadFix release repairs office app corruption and SSO plugin
  8. 3mo agoCryptPadDiagram app moves to Drawio 29 with a sketch-mode default
  9. 3mo agoKomgaFixes for EPUB parsing, Kobo, KOReader, and OPDS2
  10. 4mo agoCryptPadPatch fixes office history loading and a version misnumber
  11. 4mo agoCryptPadPatch closes websocket leaks and a shared-folder drive bug
  12. 6mo agoCryptPadOnlyOffice 9 brings full history browsing to office docs

Frequently asked questions

What is the difference between CryptPad and Komga?

Both compete on the same themes — self-hosted — within Collab. Komga is currently shipping more aggressively (velocity 6.3 vs 2.5), 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 CryptPad 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 2.5), 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 CryptPad?

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