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Near-daily alphas grinding toward parity between desktop and every mobile OS
A side-by-side editorial comparison of Tana and Immich — release velocity, themes, recent moves, and the top alternatives to consider.
Tana is building a meeting layer into its graph, and the AI now acts instead of asking.
Almost everything shipped since early July is about meetings: a pre-meeting hub card holding join, capture and RSVP-grouped attendees; an always-on-top nudge that now fires for internal Tana calls as well as Zoom, Meet and Teams; one-click conversion of a scheduled Tana call into an external audio capture; and meeting creation moved to the top of the Today page. Alongside it, meeting agents got an org-level voice picker with audition playback. The one non-meeting release lets the AI pin and unpin docs, spaces and agents directly, with no proposal to approve first.
Immich is four release candidates into v3 with every feature note published somewhere else.
The visible release stream is a v3.0.0 RC series — rc.0 through rc.3, cut over eleven days in June — and each entry is the same template: a release-candidate disclaimer, a database and library backup warning, and instructions to move IMMICH_VERSION from v2 to v3 or the rolling v3-rc tag. The actual release notes live on a work-in-progress preview page outside the changelog.
Almost everything shipped since early July is about meetings: a pre-meeting hub card holding join, capture and RSVP-grouped attendees; an always-on-top nudge that now fires for internal Tana calls as well as Zoom, Meet and Teams; one-click conversion of a scheduled Tana call into an external audio capture; and meeting creation moved to the top of the Today page. Alongside it, meeting agents got an org-level voice picker with audition playback. The one non-meeting release lets the AI pin and unpin docs, spaces and agents directly, with no proposal to approve first.
Tana is moving from the place notes about meetings land to the place meetings happen. Each release closes another gap between the calendar event and the captured artifact, and the internal-meeting nudge shows Tana now hosts calls rather than only recording other people's. The pin change is small but points the same way on the agent side: the assistant is being trusted to execute rather than propose.
Expect the meeting surface to extend past the call itself into automatic post-meeting artifacts routed into the graph, and more AI actions that apply immediately rather than queuing a proposal.
The visible release stream is a v3.0.0 RC series — rc.0 through rc.3, cut over eleven days in June — and each entry is the same template: a release-candidate disclaimer, a database and library backup warning, and instructions to move IMMICH_VERSION from v2 to v3 or the rolling v3-rc tag. The actual release notes live on a work-in-progress preview page outside the changelog.
What the feed does show is a project running a disciplined pre-release: a rolling RC tag so testers do not have to chase point versions, and two-to-seven day turnarounds between candidates as bugs come in. What it does not show is a single feature, which means anyone tracking Immich through its changelog learns only that a major version is close, not what it changes.
A v3.0.0 stable release follows once the RC turnaround lengthens; the entries give no basis for predicting what it contains, because none of them describe it.
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 Tana or Immich.
Near-daily alphas grinding toward parity between desktop and every mobile OS
Jellyfin drops the 10. prefix and puts 12.0 through a three-candidate preview.
PhotoPrism swapped in an ONNX vision pipeline, then opened the library to 360° media at 16K.
Two branches, one deadline: 23.1 security coverage ends August 15th and 26.x is the only exit.
SOGo's 5.12 line has become a CVE conveyor belt while the team's attention sits on SOGo 6.
File Browser is shutting down — the repo archives on 2026-09-01 and no security fixes follow.
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. Tana is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 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. Tana is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 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 Tana alternatives in Collab are ranked by recent ship velocity. Browse the "Tana alternatives" section above for the current picks, or visit /alternatives/tana for the full list with editorial commentary on each.
Top Immich alternatives in Collab are ranked by recent ship velocity. Browse the "Immich alternatives" section above for the current picks, or visit /alternatives/immich for the full list with editorial commentary on each.