SOGo
SOGo's 5.12.13 fixes its largest batch of vulnerabilities yet, some critical.
A side-by-side editorial comparison of Prowlarr and Readarr — release velocity, themes, recent moves, and the top alternatives to consider.
Prowlarr 3.0 pre-release moves to .NET 10 and requires Postgres 15
Prowlarr, the indexer manager for the *arr apps, ships patch releases every one to three weeks. The 2.6–2.7 line added Trusted Networks, hostname validation and wildcard IPs in Allowed Hosts. A 3.0.0 pre-release on the develop branch now moves the runtime to .NET 10 and Node 24, raises the minimum Postgres version to 15 and adds reflink support for ZFS.
Six releases of small fixes and translations, then nothing since June 2025.
Readarr's last six entries run from March to June 2025 and are uniformly small: a truncated root-folder path, remote image links for posters and covers, NLog message templating, disabled SelectInput options, Weblate translation batches. Every entry opens with the same instructions about switching to the develop branch and not updating inside a running Docker container. Nothing in this window adds capability, and no entry has appeared in over a year.
Prowlarr, the indexer manager for the *arr apps, ships patch releases every one to three weeks. The 2.6–2.7 line added Trusted Networks, hostname validation and wildcard IPs in Allowed Hosts. A 3.0.0 pre-release on the develop branch now moves the runtime to .NET 10 and Node 24, raises the minimum Postgres version to 15 and adds reflink support for ZFS.
The project is pairing small indexer fixes on the stable branch with a platform refresh on develop. The 3.0 work is mostly runtime and database floor changes rather than new user features, so the jump is about keeping the stack current.
Expect further 3.0 pre-releases before a stable 3.0, with Postgres users below version 15 needing to upgrade first; the entries do not show a release date.
Readarr's last six entries run from March to June 2025 and are uniformly small: a truncated root-folder path, remote image links for posters and covers, NLog message templating, disabled SelectInput options, Weblate translation batches. Every entry opens with the same instructions about switching to the develop branch and not updating inside a running Docker container. Nothing in this window adds capability, and no entry has appeared in over a year.
The pattern is a project in caretaker mode: auto-generated commit lists, incremental UI corrections, and internal work like using ReflectionOnly types to avoid loading assemblies unnecessarily. Volume held steady at roughly one release every one to two weeks until it stopped entirely. The entries themselves give no reason for the halt.
The changelog offers no signal of resumed development; without new entries there is nothing here to project forward beyond the fact that the feed went quiet after 0.4.18.
Other Collab 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 Prowlarr or Readarr.
SOGo's 5.12.13 fixes its largest batch of vulnerabilities yet, some critical.
Immich's 3.4 candidate adds passkeys and built-in backups.
HedgeDoc 1.12.1 fixes seven advisories, then gets pulled for a PostgreSQL migration bug
Whereby folds three months into one digest and still lists nothing specific
Hive's dashboard push reaches goals: sub-goals now expand inline.
Tango ships an MCP server, so AI assistants can answer from a team's captured workflows.
See all Prowlarr alternatives → · See all Readarr alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
Both compete on the same themes — self-hosted — within Collab. Prowlarr is currently shipping more aggressively (velocity 5.0 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.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Prowlarr is currently shipping more aggressively (velocity 5.0 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 Collab products to evaluate alongside.
Top Prowlarr alternatives in Collab are ranked by recent ship velocity. Browse the "Prowlarr alternatives" section above for the current picks, or visit /alternatives/prowlarr for the full list with editorial commentary on each.
Top Readarr alternatives in Collab are ranked by recent ship velocity. Browse the "Readarr alternatives" section above for the current picks, or visit /alternatives/readarr for the full list with editorial commentary on each.