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Comparison · Infra & APIs

Hatchet vs runc

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

Hatchet vs runc: at a glance

FeatureHatchetrunc
SectorInfra & APIsInfra & APIs
Velocity score6.35.0
Sparks · 30d00
Top themesdurable-execution, reliability, sdks, sandboxescontainer runtime, security, checkpoint restore, release candidate
Last editorial update15h ago1d ago
WebsiteVisit →Visit →

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 →

What is runc?

runc patches one restore bug across four release lines at once.

runc shipped 1.5.3, 1.4.4, 1.3.7 and 1.6.0-rc.2 on the same day, all fixing CVE-2026-119101: a crafted image could make runc restore bind-mount any host directory into a restored container, read-write. Only people who checkpoint and later restore untrusted containers as root are exposed. The 1.6.0 candidate also changes how mount destinations that start with the rootfs path are read, following the runtime spec literally.

Read the full runc trajectory →

Hatchet vs runc: editorial side-by-side

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.

R
runc
INFRA · APIS
5.0

runc patches one restore bug across four release lines at once.

◆ Current state

runc shipped 1.5.3, 1.4.4, 1.3.7 and 1.6.0-rc.2 on the same day, all fixing CVE-2026-119101: a crafted image could make runc restore bind-mount any host directory into a restored container, read-write. Only people who checkpoint and later restore untrusted containers as root are exposed. The 1.6.0 candidate also changes how mount destinations that start with the rootfs path are read, following the runtime spec literally.

◆ Where it's heading

The project now maintains four supported branches and backports security work to each one in lockstep, while 1.6.0 keeps trading quiet tolerance for strict spec behaviour: refused read-only configs in rc.1, literal mount paths in rc.2. Users relying on runc's old lenient handling will feel 1.6.0 more than any feature it adds.

◆ Prediction

Expect 1.6.0 final after one more candidate, with 1.3.z ending since 1.3.7 is labelled the probable last patch.

Alternatives to Hatchet and runc

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 Hatchet or runc.

See all Hatchet alternatives → · See all runc alternatives →

Recent activity from Hatchet and runc

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. 2d agoruncCVE-2026-119101 fix for checkpoint/restore in the 1.5 line
  8. 2d agoruncSecond 1.6.0 candidate: restore CVE fix, literal mount paths
  9. 2d agorunc1.4 line gets the restore CVE fix and cgroup v2 crash workaround
  10. 2d agoruncLikely final 1.3 patch carries the restore CVE fix
  11. 1mo agoruncRelease candidate lifts 1024-CPU limit, removes deprecated APIs
  12. 1mo agoruncWorkaround for kernel bug that crashed runc on cgroup v2

Frequently asked questions

What is the difference between Hatchet and runc?

They serve adjacent needs but don't currently overlap on shipped themes. Hatchet is currently shipping more aggressively (velocity 6.3 vs 5.0), 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 Hatchet better than runc?

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

What are the best alternatives to runc?

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