Knock
Knock adds single-step test runs and retries for failed workflow runs.
Comparison · Infra & APIs
CircleCI vs Hatchet
A side-by-side editorial comparison of CircleCI and Hatchet — release velocity, themes, recent moves, and the top alternatives to consider.
CircleCI vs Hatchet: at a glance
What is CircleCI?
CircleCI's GitHub checks now say who re-ran a workflow and why it is on hold.
CircleCI is in a run of small fixes to how it shows up inside GitHub and Slack. GitHub check runs now explain on-hold approval jobs in a status table, re-runs started from a GitHub check are attributed to the person who clicked, and CLI 1.11 can script a project's Slack notifications. Runner and orchestrator builds were rebuilt to drop the compromised eMudhra and Comodo AAA roots.
What is Hatchet?
Hatchet is shipping engine patches almost daily as it opens the scheduler to outside operators.
Hatchet is a task orchestration engine with durable execution, DAGs, cron and rate limits, shipped as a fast-moving open-source release train. In three days it cut seven engine releases, most of them narrow fixes to the DAG operator, durable waits, error passthrough and the cron ticker. The Python SDK keeps pace with flow-control features.
CircleCI vs Hatchet: editorial side-by-side
CircleCI
7.5INFRA · APIS
CircleCI's GitHub checks now say who re-ran a workflow and why it is on hold.
◆ Current state
CircleCI is in a run of small fixes to how it shows up inside GitHub and Slack. GitHub check runs now explain on-hold approval jobs in a status table, re-runs started from a GitHub check are attributed to the person who clicked, and CLI 1.11 can script a project's Slack notifications. Runner and orchestrator builds were rebuilt to drop the compromised eMudhra and Comodo AAA roots.
◆ Where it's heading
The platform is pulling identity and permission checks onto the real actor: scoped API tokens, V3 OIDC claims about config source, and now re-run attribution all narrow who a pipeline runs as. Alongside that it is making work outside the web app, such as GitHub checks and CLI setup, carry enough context to act on directly.
◆ Prediction
More CLI coverage for project settings that are still web-only seems likely, given the Slack commands follow the same scriptable pattern as earlier CLI additions.
Hatchet
5.0INFRA · APIS
Hatchet is shipping engine patches almost daily as it opens the scheduler to outside operators.
◆ Current state
Hatchet is a task orchestration engine with durable execution, DAGs, cron and rate limits, shipped as a fast-moving open-source release train. In three days it cut seven engine releases, most of them narrow fixes to the DAG operator, durable waits, error passthrough and the cron ticker. The Python SDK keeps pace with flow-control features.
◆ Where it's heading
The 0.113.0 serverless operator, a gRPC service that lets operators run outside the engine, set the direction: Hatchet is turning its scheduler into a platform that external runtimes plug into. The patches since then harden that path, especially durable streams and DAG output handling, and add finer flow control such as pausing rate-limited queues.
◆ Prediction
Expect more durable-stream and operator fixes in the 0.113–0.114 line, followed by SDK support that makes out-of-process operators usable without hand-written gRPC.
Alternatives to CircleCI 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 CircleCI or Hatchet.
Sonarr
Sonarr 5.0 builds add Trakt Smart Lists, OIDC Remember Me and more accessibility fixes.
Redocly
Redocly keeps Reunite project sign-ins alive for 30 days and hardens Visual review login.
Bytebase
Bytebase lets MCP agents request and approve database access, with the user confirming.
Dragonfly
Dragonfly fixes dropped writes during slot migration and rebalances slot-based sharding.
Ably
Ably clears its iOS SDK of a 'tracking' privacy label while pitching realtime to AI agents.
See all CircleCI alternatives → · See all Hatchet alternatives →
Recent activity from CircleCI and Hatchet
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 2d agoHatchetv0.114.0 adds batched publishing for durable streams
- 2d agoCircleCIImproved GitHub check-run summaries for on-hold workflows
- 2d agoCircleCIGitHub check re-runs now run as the user who clicked Re-run
- 2d agoHatchetTicker stops rewriting cron rows it already owns
- 2d agoHatchetEngine passes errors through verbatim
- 3d agoHatchetDAG operator returns empty outputs correctly
- 3d agoCircleCIXcode 27.2 RC 1 Available
- 3d agoHatchetPython SDK 1.43.0
- 3d agoCircleCIManage a project’s Slack notifications from the CLI
- 3d agoHatchetv0.113.3: feat(engine): index cron names for search (#5267)
- 5d agoCircleCIRunner 3.1.14 drops trust in compromised eMudhra and Comodo roots
- 6d agoCircleCIOIDC tokens: new V3 token format with config source and ref claims
Frequently asked questions
What is the difference between CircleCI and Hatchet?
They serve adjacent needs but don't currently overlap on shipped themes. CircleCI is currently shipping more aggressively (velocity 7.5 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 CircleCI better than Hatchet?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. CircleCI is currently shipping more aggressively (velocity 7.5 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 CircleCI?
Top CircleCI alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "CircleCI alternatives" section above for the current picks, or visit /alternatives/circleci 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.