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Comparison · Infra & APIs

FOSSA CLI vs Hatchet

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

FOSSA CLI vs Hatchet: at a glance

FeatureFOSSA CLIHatchet
SectorInfra & APIsInfra & APIs
Velocity score5.06.3
Sparks · 30d00
Top themesdependency-scanning, lockfiles, package-managers, sca-accuracydurable execution, serverless, task queues, rate limiting
Last editorial update2mo ago15h ago
WebsiteVisit →Visit →

What is FOSSA CLI?

fossa-cli's releases are ecosystem-by-ecosystem repairs to how lockfiles are read.

Releases arrive every one to three weeks and almost all of the substance is per-ecosystem dependency resolution. In this window: Node workspaces declared with a leading ./ now match, npm v3 lockfiles get target-level dependency scoping, pnpm lockfile handling was refactored, and sbt 1.4+ projects with an explicit DependencyTreePlugin route to the built-in command. Around that sit operational adjustments — the default scan timeout raised from 30 seconds to a minute, release-group project resolution moved to a server-side lookup — and two tags that carry nothing but a Themis version bump or a release cut.

Read the full FOSSA CLI 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 →

FOSSA CLI vs Hatchet: editorial side-by-side

F
FOSSA CLI
INFRA · APIS
5.0

fossa-cli's releases are ecosystem-by-ecosystem repairs to how lockfiles are read.

◆ Current state

Releases arrive every one to three weeks and almost all of the substance is per-ecosystem dependency resolution. In this window: Node workspaces declared with a leading ./ now match, npm v3 lockfiles get target-level dependency scoping, pnpm lockfile handling was refactored, and sbt 1.4+ projects with an explicit DependencyTreePlugin route to the built-in command. Around that sit operational adjustments — the default scan timeout raised from 30 seconds to a minute, release-group project resolution moved to a server-side lookup — and two tags that carry nothing but a Themis version bump or a release cut.

◆ Where it's heading

The work is breadth-of-accuracy, not new features: every release closes a case where a real project layout produced an incomplete or wrong dependency graph. That is the correct shape for a compliance scanner, where a missed transitive dependency is a failed audit rather than a rough edge. The steady stream of package-manager-specific fixes suggests coverage is still being driven by customer projects that scan badly, which means the tail of ecosystems is long and being worked through one at a time.

◆ Prediction

Expect the pattern to continue with another package manager's lockfile format — the timeout increase hints scans are also getting slower on large monorepos, so performance work on the same paths is likely next.

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 FOSSA CLI 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 FOSSA CLI or Hatchet.

See all FOSSA CLI alternatives → · See all Hatchet alternatives →

Recent activity from FOSSA CLI 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
  7. 2mo agoFOSSA CLIfossa-cli 3.17.17 bumps Themis to 1.0.69
  8. 2mo agoFOSSA CLIfossa-cli 3.17.16 raises the default timeout to one minute
  9. 3mo agoFOSSA CLIfossa-cli 3.17.15 fixes Node workspace and npm v3 lockfile scoping
  10. 3mo agoFOSSA CLIv3.17.14
  11. 3mo agoFOSSA CLIfossa-cli 3.17.13 refactors pnpm lockfile handling
  12. 4mo agoFOSSA CLIfossa-cli 3.17.12 routes sbt 1.4+ via DependencyTreePlugin

Frequently asked questions

What is the difference between FOSSA CLI 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 FOSSA CLI 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 FOSSA CLI?

Top FOSSA CLI alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "FOSSA CLI alternatives" section above for the current picks, or visit /alternatives/fossa-cli 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.