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Comparison · Infra & APIs

Cobbler vs Hatchet

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

Cobbler vs Hatchet: at a glance

FeatureCobblerHatchet
SectorInfra & APIsInfra & APIs
Velocity score0.06.3
Sparks · 30d00
Top themesprovisioning, backports, authentication, kerberosdurable-execution, reliability, sdks, sandboxes
Last editorial update12d ago15h ago
WebsiteVisit →Visit →

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 →

What is Hatchet?

Hatchet chases DAG crash loops through three engine patches in a day.

Hatchet added sandboxes, Labs switches and cloud MFA in early November. The week since has been engine reliability: v0.120.3 batches DAG step triggers, v0.120.4 fixes stranded match rows and prunes database partitions before locking, and v0.120.5 removes another cause of DAG crash loops. Python SDK 1.46.0 makes it easier to unit-test tasks and passes failures to cleanup dependencies.

Read the full Hatchet trajectory →

Cobbler vs Hatchet: editorial side-by-side

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.

H
Hatchet
INFRA · APIS
6.3

Hatchet chases DAG crash loops through three engine patches in a day.

◆ Current state

Hatchet added sandboxes, Labs switches and cloud MFA in early November. The week since has been engine reliability: v0.120.3 batches DAG step triggers, v0.120.4 fixes stranded match rows and prunes database partitions before locking, and v0.120.5 removes another cause of DAG crash loops. Python SDK 1.46.0 makes it easier to unit-test tasks and passes failures to cleanup dependencies.

◆ Where it's heading

After a burst of features, Hatchet is tuning the engine under load: fewer locks, batched triggers and crash-loop fixes. The SDKs are getting testing and correctness work to match.

◆ Prediction

Expect more v0.120.x patches on DAG handling, then a sandbox package out of release candidate.

Alternatives to Cobbler and Hatchet

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 Cobbler or Hatchet.

See all Cobbler alternatives → · See all Hatchet alternatives →

Recent activity from Cobbler and Hatchet

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

  1. 16h agoHatchetHatchet v0.120.5 fixes another DAG crash loop
  2. 16h agoHatchetPython SDK 1.46.0
  3. 19h agoHatchetHatchet v0.120.4 fixes stranded match rows
  4. 21h agoHatchetv0.120.4 alpha prunes partitions before locking
  5. 1d agoHatchetHatchet sandbox package 0.1.5 release candidate
  6. 1d agoHatchetHatchet v0.120.3 batches DAG step triggers
  7. 1mo agoCobbler3.3.10 adds Kerberos single sign-on to the web UI
  8. 2mo agoCobbler3.3.8 re-cut after fixing the PyPI publish workflow
  9. 2mo agoCobblerLeap 16 and Agama support, withdrawn as defunct
  10. 4mo agoCobblerCVE-2024-47533 backported to the 3.2 branch
  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 Cobbler and Hatchet?

They serve adjacent needs but don't currently overlap on shipped themes. Hatchet is currently shipping more aggressively (velocity 6.3 vs 0.0), 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 Cobbler better than Hatchet?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Hatchet is currently shipping more aggressively (velocity 6.3 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

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.

What are the best alternatives to Hatchet?

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