Teable
Teable ships Scheduled Routines, a four-tier AI model system, and multi-model image generation — three sparks in five days
Comparison · Collab
Outline vs Immich
A side-by-side editorial comparison of Outline and Immich — release velocity, themes, recent moves, and the top alternatives to consider.
Shared themes:open-source
Outline vs Immich: at a glance
| Feature | Outline | Immich |
|---|---|---|
| Sector | Collab | Collab |
| Velocity score | 6.3 | 6.3 |
| Sparks · 30d | 1 | 1 |
| Top themes | knowledge-management, mcp, ai-agents, webmcp | self-hosted, photo-management, ai-search, face-recognition |
| Last editorial update | 6d ago | 8d ago |
| Website | — | Visit → |
What is Outline?
Outline goes browser-native for AI agents with WebMCP, accelerating its bet on agentic knowledge management.
Outline has been shipping steadily across two tracks: UX refinements (split view, profile hover cards, task list improvements) and an increasingly serious MCP/agentic integration surface. The April MCP expansion added patching, moving, deleting, and inline comment tools. The September WebMCP drop goes further: in-browser AI agents can now discover and call Outline's structured tools directly through document.modelContext, requiring no server-side MCP connection. That makes Outline one of the first knowledge tools to adopt the browser-native agent discovery standard.
What is Immich?
Immich's v3.2 RC ships a new search UI and face clustering, advancing self-hosted photo discovery.
Immich is in active release cadence: v3.0 landed workflows, plugins, mobile editing, HLS streaming, and OCR; v3.2 is now in its third RC with a new search UI, face cluster groups, and a rebuilt search API. The RC turnaround pace suggests the team is in cleanup mode ahead of a stable release. It's a self-hosted Google Photos alternative with a large community of contributors across server, mobile, and web.
Outline vs Immich: editorial side-by-side
Outline
6.3COLLAB
Outline goes browser-native for AI agents with WebMCP, accelerating its bet on agentic knowledge management.
◆ Current state
Outline has been shipping steadily across two tracks: UX refinements (split view, profile hover cards, task list improvements) and an increasingly serious MCP/agentic integration surface. The April MCP expansion added patching, moving, deleting, and inline comment tools. The September WebMCP drop goes further: in-browser AI agents can now discover and call Outline's structured tools directly through document.modelContext, requiring no server-side MCP connection. That makes Outline one of the first knowledge tools to adopt the browser-native agent discovery standard.
◆ Where it's heading
Outline is positioning itself as an agent-native knowledge base rather than just a polished wiki. The pattern across the last several releases is deliberate: MCP support expanded significantly in April, Open Knowledge Format export added portability in September, and WebMCP makes the agent integration surface browser-accessible. The OKF export is also a meaningful portability move — structured markdown bundles that survive outside Outline reduce lock-in risk and could attract teams evaluating it against more closed alternatives.
◆ Prediction
Outline will likely expand the WebMCP tool surface — the April MCP work gave them a solid set of structured tools to expose, and WebMCP makes those available without setup friction. Expect more agent-facing capabilities (summarization, cross-document linking, task extraction) rather than another round of baseline UX polish.
Immich
6.3COLLAB
Immich's v3.2 RC ships a new search UI and face clustering, advancing self-hosted photo discovery.
◆ Current state
Immich is in active release cadence: v3.0 landed workflows, plugins, mobile editing, HLS streaming, and OCR; v3.2 is now in its third RC with a new search UI, face cluster groups, and a rebuilt search API. The RC turnaround pace suggests the team is in cleanup mode ahead of a stable release. It's a self-hosted Google Photos alternative with a large community of contributors across server, mobile, and web.
◆ Where it's heading
The product is moving from Google Photos parity toward differentiation through extensibility and AI-assisted organization. Workflows and plugins opened the automation surface in v3.0; the new search UI and cluster groups in v3.2 close the discovery gap. That combination — automation plus better semantic search — is the basis for a self-hosted photo library that replaces cloud products in daily use rather than just archiving them.
◆ Prediction
v3.2 stable will ship within days given the current RC pace. After that, expect the workflow engine to get additional triggers and actions, and possibly AI-assisted album creation tied to the new cluster groups and search API.
Alternatives to Outline and Immich
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 Outline or Immich.
GitHub
GitHub Copilot tightens enterprise governance while AI security scanning drops its CodeQL prerequisite
Mattermost
Mattermost v11.11 adds data spillage exposure tracking as v12.0 breaking changes loom
SiYuan
SiYuan v3.8.4 beta cycle adds agent-controlled database fields, MiniMax image gen, and skill file management
Nextcloud
Nextcloud runs three LTS branches in parallel, shipping bug fixes and quiet performance wins.
Happeo
Happeo doubles down on SEO content to own intranet search terms for mid-market buyers.
See all Outline alternatives → · See all Immich alternatives →
Recent activity from Outline and Immich
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 7d agoOutlineWebMCP support ⚡
- 11d agoImmichv3.2.0 RC3: bug fixes before stable release
- 12d agoOutlineOpen Knowledge Format export
- 16d agoImmichv3.2.0 RC2: search UI and face merge bug fixes
- 19d agoImmichv3.2.0 RC1: new search UI, face cluster groups, memories view ⚡
- 19d agoImmichv3.2.0-rc.0: fix: build release branch images instead of re-tagging main (#31064)
- 1mo agoOutlineProfile cards on hover
- 1mo agoOutlineSplit view
- 2mo agoImmichv3.0.0 RC3: webhook actions and bug fixes
- 2mo agoOutlineDesktop app improvements
- 2mo agoImmichv3.0.0 RC2: bug fixes ahead of stable release
- 3mo agoOutlineTask list improvements
Frequently asked questions
What is the difference between Outline and Immich?
Both compete on the same themes — open-source — within Collab. Outline and Immich are shipping at a similar cadence (velocity 6.3 vs 6.3, 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 Outline better than Immich?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Outline and Immich are shipping at a similar cadence (velocity 6.3 vs 6.3, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Collab products to evaluate alongside.
What are the best alternatives to Outline?
Top Outline alternatives in Collab are ranked by recent ship velocity. Browse the "Outline alternatives" section above for the current picks, or visit /alternatives/outline for the full list with editorial commentary on each.
What are the best alternatives to Immich?
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.