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Comparison · Infra & APIs

Jackett vs werf

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

Jackett vs werf: at a glance

FeatureJackettwerf
SectorInfra & APIsInfra & APIs
Velocity score5.05.0
Sparks · 30d00
Top themesindexer-definitions, tracker-maintenance, daily-releases, selector-repairmulti-channel-releases, buildah, concurrency-fixes, kubernetes-deploy
Last editorial update1h ago10h ago
WebsiteVisit →Visit →

What is Jackett?

Jackett ships daily, and every release is tracker definitions chasing sites that moved

Jackett cuts a release most mornings, each one a batch of indexer definition edits generated straight from the commit log. The work is uniform: new alternate domains for trackers that relocated, category mappings added or corrected, selectors repaired after a site changed its markup, and the occasional indexer removed when it goes dark. Recent releases also switched two trackers to API key authentication and added a public DHT crawler to another.

Read the full Jackett trajectory →

What is werf?

Four channels, one fix stream — werf's releases are mostly concurrency repairs.

werf publishes the same work across alpha, beta, ea, and stable channels plus a 3.x dev line, so a single fix surfaces three or four times under different version numbers. The substance in this window is almost entirely build-engine concurrency: parallel recovery failures, races in Dockerfile builds, concurrent stderr access, serialized base image pulls, retries when a cached image id goes missing. New function is thin — a case-insensitive-condition-tracking feature gate, a build time summary in debug mode, and a registry-side cleanup report.

Read the full werf trajectory →

Jackett vs werf: editorial side-by-side

J
Jackett
INFRA · APIS
5.0

Jackett ships daily, and every release is tracker definitions chasing sites that moved

◆ Current state

Jackett cuts a release most mornings, each one a batch of indexer definition edits generated straight from the commit log. The work is uniform: new alternate domains for trackers that relocated, category mappings added or corrected, selectors repaired after a site changed its markup, and the occasional indexer removed when it goes dark. Recent releases also switched two trackers to API key authentication and added a public DHT crawler to another.

◆ Where it's heading

Nothing about the application itself is changing in this window — the engine is stable and the product is the definition catalog. That makes the cadence a maintenance signal rather than a development one: the release rate tracks how fast the tracker ecosystem churns its domains and layouts, not how fast Jackett is building. The only structural movement is individual trackers migrating from scraped HTML to native APIs, which reduces the breakage surface where it happens.

◆ Prediction

Expect the daily definition-maintenance cadence to hold unchanged, since it is driven by external site churn rather than a roadmap. Further trackers moving to torznab or API key authentication would gradually cut the selector-repair volume.

W
werf
INFRA · APIS
5.0

Four channels, one fix stream — werf's releases are mostly concurrency repairs.

◆ Current state

werf publishes the same work across alpha, beta, ea, and stable channels plus a 3.x dev line, so a single fix surfaces three or four times under different version numbers. The substance in this window is almost entirely build-engine concurrency: parallel recovery failures, races in Dockerfile builds, concurrent stderr access, serialized base image pulls, retries when a cached image id goes missing. New function is thin — a case-insensitive-condition-tracking feature gate, a build time summary in debug mode, and a registry-side cleanup report.

◆ Where it's heading

The 3.x dev line is accumulating what 2.x is stabilizing, and the one genuinely new thing in it is a deno binary embedded into werf releases behind a build tag. That is the only entry pointing anywhere beyond maintenance, and it is gated, so its intent is not yet stated. Otherwise the pattern is a mature build tool hardening buildah paths under parallelism, which is where self-hosted CI hits it hardest.

◆ Prediction

The embedded deno work is the thread to watch — if it stays behind its build tag it is an experiment, and if 3.x ships it on by default it implies a scripting surface for deployment.

Alternatives to Jackett and werf

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 Jackett or werf.

See all Jackett alternatives → · See all werf alternatives →

Recent activity from Jackett and werf

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

  1. 21h agowerf2.77.1 fixes buildah imports on symlinked paths
  2. 21h agowerf3.x dev embeds deno and adds a registry-side cleanup report
  3. 1d agoJackettTimezone fix, request delay and an anime category across four trackers
  4. 1d agowerf2.76.0 adds condition-tracking gate and build timing
  5. 2d agoJackettNew domains for several trackers plus a public DHT crawler
  6. 3d agoJackettOne tracker removed, selectors and alternate domains corrected
  7. 4d agoJackettFourteen category mappings added and two trackers move to API keys
  8. 5d agoJackettDomain bumps, a new private tracker and category housekeeping
  9. 5d agowerflatest-signature
  10. 5d agowerf2.75.3 stops host cleanup wiping other versions' git cache
  11. 5d agowerf2.75.4 serializes base image pulls and fixes stapel scripts
  12. 6d agoJackettCategory update and two domain bumps

Frequently asked questions

What is the difference between Jackett and werf?

They serve adjacent needs but don't currently overlap on shipped themes. Jackett and werf are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Jackett better than werf?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Jackett and werf are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to Jackett?

Top Jackett alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Jackett alternatives" section above for the current picks, or visit /alternatives/jackett for the full list with editorial commentary on each.

What are the best alternatives to werf?

Top werf alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "werf alternatives" section above for the current picks, or visit /alternatives/werf for the full list with editorial commentary on each.