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Comparison · Infra & APIs

Dagger vs Hatchet

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

Dagger vs Hatchet: at a glance

FeatureDaggerHatchet
SectorInfra & APIsInfra & APIs
Velocity score0.06.3
Sparks · 30d00
Top themesci-cd, developer-tooling, reproducibility, testingdurable execution, serverless, task queues, rate limiting
Last editorial update1mo ago15h ago
WebsiteVisit →Visit →

What is Dagger?

Dagger ships native test intelligence and a CI lockfile — pipelines become verifiable artifacts.

Dagger has moved well beyond a 'run containers in CI' abstraction. The platform now understands what pipelines are doing: it reads OpenTelemetry test spans and renders a native test explorer, and it pins every external dependency — container image tags, git branches, HTTP fetches — to a content-addressed lockfile committed to version control. The terminal interface has been rebuilt from scratch around native scrollback rather than a constrained viewport.

Read the full Dagger trajectory →

What is Hatchet?

Hatchet takes durable tasks serverless, with handlers for Cloudflare Workers, Vercel and Node.

Hatchet's new @hatchet-dev/serverless 0.1.0 runs tasks on Cloudflare Workers, Vercel and Node. An in-engine operator delivers them by signed POST or by an invocation websocket that also carries durable sleeps, waits and child runs. Around it, the engine shipped three patches in a day: DAG replays no longer take an advisory lock, worker shutdown now waits for durable tasks, and status queries use partition pruning. The API now declares 429 with Retry-After on every authenticated call.

Read the full Hatchet trajectory →

Dagger vs Hatchet: editorial side-by-side

D
Dagger
INFRA · APIS
0.0

Dagger ships native test intelligence and a CI lockfile — pipelines become verifiable artifacts.

◆ Current state

Dagger has moved well beyond a 'run containers in CI' abstraction. The platform now understands what pipelines are doing: it reads OpenTelemetry test spans and renders a native test explorer, and it pins every external dependency — container image tags, git branches, HTTP fetches — to a content-addressed lockfile committed to version control. The terminal interface has been rebuilt from scratch around native scrollback rather than a constrained viewport.

◆ Where it's heading

The pattern across recent entries is systematic instrumentation of the entire pipeline graph: inputs locked, outputs observable, tests first-class. Dagger is extending the package-manager reproducibility model (npm lock, go.sum) to CI-level dependencies. The direction is a CI runtime where reproducibility and testability are core primitives, not external integrations bolted on after the fact.

◆ Prediction

The lockfile is the likely seed for automated lock-update workflows and module-dependency pinning. The test intelligence layer will probably expand into structured test history and flakiness tracking within Dagger Cloud.

H
Hatchet
INFRA · APIS
6.3

Hatchet takes durable tasks serverless, with handlers for Cloudflare Workers, Vercel and Node.

◆ Current state

Hatchet's new @hatchet-dev/serverless 0.1.0 runs tasks on Cloudflare Workers, Vercel and Node. An in-engine operator delivers them by signed POST or by an invocation websocket that also carries durable sleeps, waits and child runs. Around it, the engine shipped three patches in a day: DAG replays no longer take an advisory lock, worker shutdown now waits for durable tasks, and status queries use partition pruning. The API now declares 429 with Retry-After on every authenticated call.

◆ Where it's heading

Until now, running Hatchet meant running long-lived workers. The serverless package removes that requirement, so durable execution can run where JavaScript teams already deploy. The engine work points the same way: rate limits declared in the spec, safer worker acks, cheaper status queries. Patch cadence is still very high, often several engine tags a day, and much of it fixes durable-task edge cases.

◆ Prediction

Expect quick 0.1.x serverless releases as early users hit edge cases on each platform, and possibly matching Python handlers. More engine patches on durable-task shutdown and replay are likely.

Alternatives to Dagger 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 Dagger or Hatchet.

See all Dagger alternatives → · See all Hatchet alternatives →

Recent activity from Dagger and Hatchet

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

  1. 21h agoHatchetHatchet v0.115.0: contributor list update, no product notes
  2. 22h agoHatchetHatchet v0.114.15 fixes migration deadlocks
  3. 1d agoHatchetHatchet v0.114.14 builds its own continuous aggregates
  4. 1d agoHatchetHatchet v0.114.13 quiets noisy DAG operator errors
  5. 1d agoHatchetPython SDK 1.43.2 parses 429 rate-limit errors
  6. 1d agoHatchetHatchet v0.114.12 adds a Concurrency dashboard page

Frequently asked questions

What is the difference between Dagger 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 Dagger 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 Dagger?

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