← Back to home
Comparison · Infra & APIs

BorgBackup vs Cobbler

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

BorgBackup vs Cobbler: at a glance

FeatureBorgBackupCobbler
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themesbackup, deduplication, storage, encryptionprovisioning, backports, authentication, kerberos
Last editorial update3h ago1h ago
WebsiteVisit →Visit →

What is BorgBackup?

Borg 2.0 beta 25 breaks repositories to swap its hash and repository format.

BorgBackup's 2.0 beta line is still making breaking format changes. Beta 25 requires new repositories: it moves store object names to blake3, replaces several repository objects with an ini-style config, removes the none-sha256 and none-blake3 modes in favor of authenticated ones, and protects lock, index and cache objects with the repository key. The stable 1.4 line remains the production track.

Read the full BorgBackup trajectory →

What is Cobbler?

Cobbler's 3.3 branch adds Kerberos single sign-on to the web UI.

Cobbler's public releases are all 3.3-branch backports. 3.3.10 adds Kerberos/GSSAPI single sign-on for the web UI through an Apache-terminated bridge and hardens the passthru authentication module against timing attacks. It follows the 3.3.8/3.3.9 pair, which brought openSUSE Leap 16 and Agama installer support, XCP-ng network installs and Python 3.13 support, and had to be re-cut after a CI publishing failure.

Read the full Cobbler trajectory →

BorgBackup vs Cobbler: editorial side-by-side

B
BorgBackup
INFRA · APIS
0.0

Borg 2.0 beta 25 breaks repositories to swap its hash and repository format.

◆ Current state

BorgBackup's 2.0 beta line is still making breaking format changes. Beta 25 requires new repositories: it moves store object names to blake3, replaces several repository objects with an ini-style config, removes the none-sha256 and none-blake3 modes in favor of authenticated ones, and protects lock, index and cache objects with the repository key. The stable 1.4 line remains the production track.

◆ Where it's heading

Twenty-five betas in, the format is not settled, but this beta is decisive: it removes old modes and object types, which narrows what 2.0 has to support. Treating lock and cache objects as keyed data also extends the security model beyond archive contents.

◆ Prediction

Further betas are likely to keep requiring new repositories until the format freezes, so a release candidate should not be assumed soon. The 1.4 line stays the safe choice until then.

C
Cobbler
INFRA · APIS
0.0

Cobbler's 3.3 branch adds Kerberos single sign-on to the web UI.

◆ Current state

Cobbler's public releases are all 3.3-branch backports. 3.3.10 adds Kerberos/GSSAPI single sign-on for the web UI through an Apache-terminated bridge and hardens the passthru authentication module against timing attacks. It follows the 3.3.8/3.3.9 pair, which brought openSUSE Leap 16 and Agama installer support, XCP-ng network installs and Python 3.13 support, and had to be re-cut after a CI publishing failure.

◆ Where it's heading

The branch is still gaining features aimed at enterprise data centres rather than winding down: new installer ecosystems in August, directory-backed single sign-on now. Authentication has been a recurring concern since the CVE-2024-47533 admin-API bypass. Releases continue to arrive as rollups from main.

◆ Prediction

Expect further 3.3.x rollups; whether the main line cuts a 3.4 is not visible from these entries.

Alternatives to BorgBackup and Cobbler

Other Infra & APIs 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 BorgBackup or Cobbler.

See all BorgBackup alternatives → · See all Cobbler alternatives →

Recent activity from BorgBackup and Cobbler

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

  1. 1mo agoBorgBackupBeta 25 moves to blake3 and requires new repositories
  2. 1mo agoCobbler3.3.10 adds Kerberos single sign-on to the web UI
  3. 2mo agoBorgBackupBorgBackup 2.0.0b24
  4. 2mo agoCobbler3.3.8 re-cut after fixing the PyPI publish workflow
  5. 2mo agoCobblerLeap 16 and Agama support, withdrawn as defunct
  6. 2mo agoBorgBackupBorgBackup 2.0.0b23
  7. 3mo agoBorgBackupBorgBackup 1.4.5 — security fix and new features
  8. 3mo agoBorgBackupBorgBackup 2.0.0b22 — PACKS storage format debuts ⚡
  9. 3mo agoCobblerCVE-2024-47533 backported to the 3.2 branch
  10. 7mo agoBorgBackupBorgBackup 1.4.4
  11. 1y agoCobblerCVE-2024-47533: API admin authentication bypass fixed
  12. 2y agoCobblerEFI support added to cobbler buildiso

Frequently asked questions

What is the difference between BorgBackup and Cobbler?

They serve adjacent needs but don't currently overlap on shipped themes. BorgBackup and Cobbler are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is BorgBackup better than Cobbler?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. BorgBackup and Cobbler are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to BorgBackup?

Top BorgBackup alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "BorgBackup alternatives" section above for the current picks, or visit /alternatives/borgbackup for the full list with editorial commentary on each.

What are the best alternatives to Cobbler?

Top Cobbler alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Cobbler alternatives" section above for the current picks, or visit /alternatives/cobbler for the full list with editorial commentary on each.