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Comparison · Infra & APIs

Lima vs Jackett

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

Lima vs Jackett: at a glance

FeatureLimaJackett
SectorInfra & APIsInfra & APIs
Velocity score2.55.0
Sparks · 30d00
Top themeslocal virtualization, guest os support, windows guests, agent sandboxingindexer-definitions, maintenance, tracker-churn, api-key-auth
Last editorial update4h ago2h ago
WebsiteVisit →Visit →

What is Lima?

Lima keeps adding guest operating systems, and a flag to stop AI agents wrecking the host.

Lima's release stream is a steady widening of what it can boot. The 2.1 line added experimental macOS and FreeBSD guests and a limactl shell --sync flag intended to keep AI agents from breaking host files; the 2.2 betas add experimental Windows Server 2025 and Windows 11 guests, TPM emulation under QEMU, a limactl screenshot command, and an option to turn off password-less sudo. Between those, the tags are CLI fixes and template maintenance.

Read the full Lima trajectory →

What is Jackett?

A daily indexer-repair treadmill: Jackett patches tracker definitions as fast as trackers change.

Jackett cuts a release nearly every morning, and each one is a batch of tracker-definition edits rather than application changes. Across the last ten releases there is no work on Jackett itself — no UI, no API, no core engine changes — only YAML definitions: domain bumps, category mappings, selector repairs, auth-format switches, and removals of trackers that went dark. The one direction of growth is the catalog: simurg was added as a new private tracker, while desigaane and simurg both moved to API-key authentication for downloads.

Read the full Jackett trajectory →

Lima vs Jackett: editorial side-by-side

L
Lima
INFRA · APIS
2.5

Lima keeps adding guest operating systems, and a flag to stop AI agents wrecking the host.

◆ Current state

Lima's release stream is a steady widening of what it can boot. The 2.1 line added experimental macOS and FreeBSD guests and a limactl shell --sync flag intended to keep AI agents from breaking host files; the 2.2 betas add experimental Windows Server 2025 and Windows 11 guests, TPM emulation under QEMU, a limactl screenshot command, and an option to turn off password-less sudo. Between those, the tags are CLI fixes and template maintenance.

◆ Where it's heading

A tool that began as Linux VMs on macOS is becoming a general local virtualization front end, with macOS, FreeBSD, and Windows guests all arriving inside two release lines and much of it contributed through mentorship programs. A second thread is tightening the host boundary, with the sync flag, the sudo opt-out, and TPM emulation all narrowing what a guest can assume or reach. Everything guest-related is still marked experimental.

◆ Prediction

Each guest platform has arrived experimental and then accumulated follow-up pull requests; Windows support is at that stage now, so the next releases most likely stabilize it rather than add another operating system.

J
Jackett
INFRA · APIS
5.0

A daily indexer-repair treadmill: Jackett patches tracker definitions as fast as trackers change.

◆ Current state

Jackett cuts a release nearly every morning, and each one is a batch of tracker-definition edits rather than application changes. Across the last ten releases there is no work on Jackett itself — no UI, no API, no core engine changes — only YAML definitions: domain bumps, category mappings, selector repairs, auth-format switches, and removals of trackers that went dark. The one direction of growth is the catalog: simurg was added as a new private tracker, while desigaane and simurg both moved to API-key authentication for downloads.

◆ Where it's heading

This is maintenance mode by design, not by neglect. The work is reactive on a one-day lag: a tracker moves hosts or changes markup, and the definition follows in the next morning's release. Volume holds steady at roughly three to eight commits per release with no accumulation toward a larger change, and the removals (FilmesHdTorrent, torr9, rain) roughly offset the additions.

◆ Prediction

Expect the same daily cadence of definition patches — more domain bumps, more category mappings, and further migrations to API-key auth as trackers close off unauthenticated scraping. Nothing in these entries points to core application work being queued.

Alternatives to Lima and Jackett

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 Lima or Jackett.

See all Lima alternatives → · See all Jackett alternatives →

Recent activity from Lima and Jackett

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

  1. 10h agoJackett14 new category mappings; two indexers move to API-key auth
  2. 1d agoJackettNew private tracker simurg added, plus domain and category fixes
  3. 2d agoJackettDomain bumps for torrenttip and torrentsome, rutracker categories
  4. 3d agoJackettFilmesHdTorrent removed; search parameter fix for gaytorrentru
  5. 4d agoJacketttorrentavenue renamed to torrenthaven; selector repairs
  6. 5d agoJackettSelector, category and freeleech fixes across seven trackers
  7. 23d agoLima2.2.0-rc.0: Windows 11 guests and a sudo opt-out
  8. 1mo agoLima2.2.0-beta.0: Windows Server 2025 guests and TPM emulation
  9. 3mo agoLima2.1.2-beta.0: CLI mount and rsync path fixes
  10. 4mo agoLima2.1.0-rc.1: macOS and FreeBSD guests, plus an agent sync guard

Frequently asked questions

What is the difference between Lima and Jackett?

They serve adjacent needs but don't currently overlap on shipped themes. Jackett is currently shipping more aggressively (velocity 5.0 vs 2.5), 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 Lima better than Jackett?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Jackett is currently shipping more aggressively (velocity 5.0 vs 2.5), 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 Lima?

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

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.