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Comparison · Infra & APIs

SigNoz vs Hatchet

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

SigNoz vs Hatchet: at a glance

FeatureSigNozHatchet
SectorInfra & APIsInfra & APIs
Velocity score5.06.3
Sparks · 30d00
Top themesobservability, log-storage, llm-observability, opentelemetrydurable-execution, reliability, sdks, sandboxes
Last editorial update9d ago15h ago
Website—Visit →

What is SigNoz?

SigNoz moves log bodies to queryable JSON storage, at a disk cost during migration.

SigNoz now renders AI traces as a conversation in its Thread view, reading OTel gen_ai attributes and SDK-specific formats. The latest release starts moving log bodies to native JSON storage (body_v2), so any field in a log body can be queried by path with less data scanned. During the transition each log body is written twice, so OSS users need extra disk. The v1 alert rule API is still removed on November 11.

Read the full SigNoz 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 →

SigNoz vs Hatchet: editorial side-by-side

S
SigNoz
INFRA · APIS
5.0

SigNoz moves log bodies to queryable JSON storage, at a disk cost during migration.

◆ Current state

SigNoz now renders AI traces as a conversation in its Thread view, reading OTel gen_ai attributes and SDK-specific formats. The latest release starts moving log bodies to native JSON storage (body_v2), so any field in a log body can be queried by path with less data scanned. During the transition each log body is written twice, so OSS users need extra disk. The v1 alert rule API is still removed on November 11.

◆ Where it's heading

Alongside the LLM-observability work, SigNoz is rebuilding core storage and APIs: alerting moved to v2alpha1 schemas and logs to structured JSON. The cost is a run of migration notices that OSS and API users must act on.

◆ Prediction

Expect the double-write phase to end in a later release that makes body_v2 the default, and the v1 rules removal to ship on schedule.

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 SigNoz 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 SigNoz or Hatchet.

See all SigNoz alternatives → · See all Hatchet alternatives →

Recent activity from SigNoz 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. 10d agoSigNozLog bodies move to queryable JSON storage; v1 alert API ends Nov 11
  8. 17d agoSigNozAI traces are now easy to read with the new Thread View
  9. 23d agoSigNozv1 alert rules removed Nov 11; Telegram alerts, GCP logs
  10. 1mo agoSigNozRebuilt panel editor, heatmap panel, Kubernetes status filters
  11. 1mo agoSigNozFinal notice: v1 alert history API removed Oct 15
  12. 1mo agoSigNozv1 alert history API removal reminder (Oct 15)

Frequently asked questions

What is the difference between SigNoz and Hatchet?

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 SigNoz 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 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 SigNoz?

Top SigNoz alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "SigNoz alternatives" section above for the current picks, or visit /alternatives/signoz 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.