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Comparison · Collab

Shiori vs Tana

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

Shiori vs Tana: at a glance

FeatureShioriTana
SectorCollabCollab
Velocity score0.07.5
Sparks · 30d02
Top themesbookmarks, self-hosted, api-first, golangambient-ai, voice-agent, meeting-capture, note-taking
Last editorial update1mo ago7d ago
WebsiteVisit →Visit →

What is Shiori?

A Go bookmark manager rebuilding itself around an API — and only ever shipping release candidates.

Shiori is a self-hosted read-later and bookmark tool whose recent history is entirely release candidates: v1.7.0-rc.2, rc.3, v1.7.2-rc.1, v1.8.0-rc.1. The visible work has moved off the web UI and into an API v1 surface — tag endpoints, bookmark-tag association, filtering and counts — plus infrastructure like proxy-header authentication and SQLite performance. The last tagged release in this window is from July 2025.

Read the full Shiori trajectory →

What is Tana?

Tana races toward ambient AI assistant — voice commands now execute silently without interrupting you

Tana has shipped three major voice and agent capabilities in quick succession: a multitasking background agent that handles multiple requests simultaneously while you are in a meeting, auto-detection of unscheduled external meetings, and most recently a Hey Tana trigger that silently executes commands without entering a voice session at all. A native Calendar view also landed in the same release. The product has moved far past note-taking into ambient meeting assistant territory.

Read the full Tana trajectory →

Shiori vs Tana: editorial side-by-side

S
Shiori
COLLAB
0.0

A Go bookmark manager rebuilding itself around an API — and only ever shipping release candidates.

◆ Current state

Shiori is a self-hosted read-later and bookmark tool whose recent history is entirely release candidates: v1.7.0-rc.2, rc.3, v1.7.2-rc.1, v1.8.0-rc.1. The visible work has moved off the web UI and into an API v1 surface — tag endpoints, bookmark-tag association, filtering and counts — plus infrastructure like proxy-header authentication and SQLite performance. The last tagged release in this window is from July 2025.

◆ Where it's heading

The project is converting from a web app with an API bolted on into an API-first service with a client, and the login component, PWA and theme work are being rewritten around that split. Proxy forward-header authentication in particular is a deployment-shape decision: it assumes Shiori sits behind an authenticating reverse proxy rather than owning identity itself. The RC-only tagging pattern makes it hard to tell what the maintainers consider stable.

◆ Prediction

The next step is presumably a final v1.8.0 consolidating the API v1 tag work, though nothing in these entries indicates the RC-to-stable promotion is scheduled. If the pattern holds, the following RC continues on API endpoints rather than the UI.

T
Tana
COLLAB
7.5

Tana races toward ambient AI assistant — voice commands now execute silently without interrupting you

◆ Current state

Tana has shipped three major voice and agent capabilities in quick succession: a multitasking background agent that handles multiple requests simultaneously while you are in a meeting, auto-detection of unscheduled external meetings, and most recently a Hey Tana trigger that silently executes commands without entering a voice session at all. A native Calendar view also landed in the same release. The product has moved far past note-taking into ambient meeting assistant territory.

◆ Where it's heading

Every recent release adds ambient presence — Tana wants to run in the background of your workday, not only when you choose to open it. The combination of silent command execution, meeting capture, and calendar integration points toward a product that acts as a persistent AI colleague rather than a structured note-taking tool.

◆ Prediction

Tighter integration between calendar events and AI briefs is the likely next move, along with expansion of which external tools the background agent can act in. Whether Tana can hold the ambient-assistant position depends on how reliably the background execution performs across different meeting platforms.

Alternatives to Shiori and Tana

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 Shiori or Tana.

See all Shiori alternatives → · See all Tana alternatives →

Recent activity from Shiori and Tana

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

  1. 8d agoTanaHey Tana just does it, a Calendar, and a new Home
  2. 19d agoTanaMultitasking voice agent, natural language search and daily briefs
  3. 26d agoTanaA clearer transcript, and proposals you can fix in place
  4. 28d agoTanaTana notices the meetings you didn't schedule
  5. 1mo agoTanaAI chat goes further before hitting usage limits
  6. 1mo agoTanaAsk the AI to pin things for you
  7. 1y agoShioriAPI v1 gains tag endpoints, filtering and counts; proxy header auth
  8. 1y agoShioriSwagger UI disabled by default; session auth and Postgres fixes
  9. 2y agoShioriLight, dark and system theme selection in the web UI
  10. 2y agoShioriHome button clears the active search query

Frequently asked questions

What is the difference between Shiori and Tana?

They serve adjacent needs but don't currently overlap on shipped themes. Tana is currently shipping more aggressively (velocity 7.5 vs 0.0), with 2 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 Shiori better than Tana?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Tana is currently shipping more aggressively (velocity 7.5 vs 0.0), with 2 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.

What are the best alternatives to Shiori?

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

What are the best alternatives to Tana?

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.