Knock
Knock adds single-step test runs and retries for failed workflow runs.
Comparison · Infra & APIs
Hatchet vs Retool
A side-by-side editorial comparison of Hatchet and Retool — release velocity, themes, recent moves, and the top alternatives to consider.
Hatchet vs Retool: at a glance
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.
What is Retool?
Retool adds Gemini 4 Argon days after its last model drop, keeping model access in-plan.
Retool is shipping a steady stream of AI plumbing: same-week support for new frontier models (GPT 6.1 Sol, Claude Sonnet 5.5, now Gemini 4 Argon), Retool-provided models on the Business plan, and natural-language creation of resources. Alongside that it keeps closing deployment gaps: resource environment switching in published apps, more source control managers for multi-instance releases, and weekly self-hosted stable and Edge builds.
Hatchet vs Retool: editorial side-by-side
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.
Retool
7.5INFRA · APIS
Retool adds Gemini 4 Argon days after its last model drop, keeping model access in-plan.
◆ Current state
Retool is shipping a steady stream of AI plumbing: same-week support for new frontier models (GPT 6.1 Sol, Claude Sonnet 5.5, now Gemini 4 Argon), Retool-provided models on the Business plan, and natural-language creation of resources. Alongside that it keeps closing deployment gaps: resource environment switching in published apps, more source control managers for multi-instance releases, and weekly self-hosted stable and Edge builds.
◆ Where it's heading
The direction is to make the AI app-building agent the default way to build in Retool, with model access bundled rather than bring-your-own-key and spanning every major model vendor. Enterprise release plumbing (environments, source control, multi-instance releases, self-hosted channels) keeps pace so agent-built apps can move through governed promotion pipelines.
◆ Prediction
Expect new frontier models to keep landing within days of launch and Retool-provided models to spread beyond the Business plan; source control coverage for multi-instance releases will likely keep widening.
Alternatives to Hatchet and Retool
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 Retool.
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.
CircleCI
CircleCI's GitHub checks now say who re-ran a workflow and why it is on hold.
See all Hatchet alternatives → · See all Retool alternatives →
Recent activity from Hatchet and Retool
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 2d agoHatchetv0.114.0 adds batched publishing for durable streams
- 2d agoRetoolNode.js October 2026 security vulnerabilities (CVE-2026-111497)
- 2d agoHatchetTicker stops rewriting cron rows it already owns
- 2d agoRetoolSelf-hosted Retool 4.34 and 4.0 stable updates
- 2d agoHatchetEngine passes errors through verbatim
- 3d agoHatchetDAG operator returns empty outputs correctly
- 3d agoHatchetPython SDK 1.43.0
- 3d agoHatchetv0.113.3: feat(engine): index cron names for search (#5267)
- 4d agoRetoolSelf-hosted Retool 4.34 and 4.0 stable updates
- 4d agoRetoolRetool 4.78 Edge for self-hosted instances
- 5d agoRetoolCVE-2026-109618 and CVE-2026-109619 (PHP2Shell)
- 6d agoRetoolGemini 4 Argon available in Retool
Frequently asked questions
What is the difference between Hatchet and Retool?
They serve adjacent needs but don't currently overlap on shipped themes. Retool 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 Hatchet better than Retool?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Retool 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 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 Retool?
Top Retool alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Retool alternatives" section above for the current picks, or visit /alternatives/retool for the full list with editorial commentary on each.