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Comparison · Collab

BookStack vs Lidarr

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

Shared themes:self-hosted

BookStack vs Lidarr: at a glance

FeatureBookStackLidarr
SectorCollabCollab
Velocity score2.55.0
Sparks · 30d00
Top themesself-hosted, security, documentation, permissionsmusic-management, self-hosted, arr-ecosystem, security-settings
Last editorial update2h ago1h ago
WebsiteVisit →Visit →

What is BookStack?

BookStack's first feature release since May requires an APP_KEY and needed two quick patches

After four months of security patches on the 26.05 line, BookStack shipped v26.09 in late September: an interface layout system with theme support, API search within a book or chapter, a page scroll indicator, changelog messages on page API writes, and password changes that require the current password. It also stopped falling back to a default APP_KEY. Two patches followed within a month, one checking ZIP imports' real uncompressed size and one fixing comment and attachment exposure around the recycle bin and drafts.

Read the full BookStack trajectory →

What is Lidarr?

Lidarr starts a 3.2 pre-release while 3.1 gains host and network checks

Lidarr ships small maintenance releases every few weeks. 3.1.6 on the stable branch improves Allowed Hosts and Trusted Networks handling and logging, adds release year detection and fixes Freebox imports. A 3.2.0 pre-release followed with wildcard IP support in Allowed Hosts, indexer-recommended page sizes and periodic cache cleanup.

Read the full Lidarr trajectory →

BookStack vs Lidarr: editorial side-by-side

B
BookStack
COLLAB
2.5

BookStack's first feature release since May requires an APP_KEY and needed two quick patches

◆ Current state

After four months of security patches on the 26.05 line, BookStack shipped v26.09 in late September: an interface layout system with theme support, API search within a book or chapter, a page scroll indicator, changelog messages on page API writes, and password changes that require the current password. It also stopped falling back to a default APP_KEY. Two patches followed within a month, one checking ZIP imports' real uncompressed size and one fixing comment and attachment exposure around the recycle bin and drafts.

◆ Where it's heading

Security hardening keeps setting the cadence even after a feature release, with researcher reports credited in most patches. The new layout system opens the UI to customization through the theme system.

◆ Prediction

Further 26.09.x security releases are likely given the steady run of researcher reports; the entries give no date for the next feature release.

L
Lidarr
COLLAB
5.0

Lidarr starts a 3.2 pre-release while 3.1 gains host and network checks

◆ Current state

Lidarr ships small maintenance releases every few weeks. 3.1.6 on the stable branch improves Allowed Hosts and Trusted Networks handling and logging, adds release year detection and fixes Freebox imports. A 3.2.0 pre-release followed with wildcard IP support in Allowed Hosts, indexer-recommended page sizes and periodic cache cleanup.

◆ Where it's heading

The *arr projects are rolling out the same host-validation settings together, and many of Lidarr's fixes are the same commits shipped in Prowlarr. The 3.2 bump is a version step, not a feature release, in what the notes show.

◆ Prediction

A stable 3.2.0 is the likely next entry, given the pre-release has been out since late October.

Alternatives to BookStack and Lidarr

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 BookStack or Lidarr.

See all BookStack alternatives → · See all Lidarr alternatives →

Recent activity from BookStack and Lidarr

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

  1. 7d agoLidarrLidarr 3.2.0 pre-release: Allowed Hosts and cache fixes
  2. 7d agoLidarrLidarr 3.1.6: host checks, release year detection
  3. 13d agoBookStackBookStack 26.09.2 closes recycle-bin and draft attachment leaks
  4. 1mo agoBookStackBookStack 26.09.1 checks real ZIP size and fixes chapter permissions
  5. 1mo agoBookStackBookStack 26.09 adds a UI layout system and scoped search API
  6. 1mo agoBookStackBookStack 26.05.5 fixes social login account mismatches
  7. 1mo agoLidarrLidarr 3.1.6 pre-release: Allowed Hosts logging fixes
  8. 1mo agoLidarrLidarr 3.1.5: disable search for missing albums
  9. 2mo agoBookStackSecurity release closes a ZIP-import RCE and permission bypasses
  10. 2mo agoLidarrLidarr 3.1.4: manual import release group fix
  11. 3mo agoBookStackSecurity release fixes five issues including auth matching
  12. 3mo agoLidarrLidarr 3.1.3: Spotify rate limiting

Frequently asked questions

What is the difference between BookStack and Lidarr?

Both compete on the same themes — self-hosted — within Collab. Lidarr is currently shipping more aggressively (velocity 5.0 vs 2.5), 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 BookStack better than Lidarr?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Lidarr is currently shipping more aggressively (velocity 5.0 vs 2.5), 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 BookStack?

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

What are the best alternatives to Lidarr?

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