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Calibre vs Cluvio

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

Calibre vs Cluvio: at a glance

FeatureCalibreCluvio
SectorAnalyticsAnalytics
Velocity score6.30.0
Sparks · 30d10
Top themesweb-performance, mcp, coding-agents, rumsql analytics, embedded dashboards, localization, governance
Last editorial update7h ago12h ago
WebsiteVisit →—

What is Calibre?

Calibre MCP lets your coding agent read RUM and Lighthouse data, then fix the slow code

Calibre now ships a read-only MCP server that gives Claude Code, Cursor, Codex, Copilot, Claude and ChatGPT access to an account's RUM, CrUX and Synthetic data, included on every plan with nothing to install. It lands days after Test Agents moved to Chrome 156 and Lighthouse 13.6.0, which added audits for how AI agents read pages. Admins can disable MCP per organisation and revoke connections, and the Company-plan audit log records them.

Read the full Calibre trajectory →

What is Cluvio?

Cluvio's shared dashboards now speak the viewer's language, down to number formats.

Cluvio is a SQL-first BI tool that ships detailed, incremental releases. Since July it has translated sharing links and embeds into 25 languages, then made them format numbers and dates for the viewer's locale. It also added a dashboard change history, an organization-wide dashboard and sharing-link manager, pivot table drill-down, viewer-mode sign-in on a second device and snippet management inside the report editor.

Read the full Cluvio trajectory →

Calibre vs Cluvio: editorial side-by-side

C
Calibre
ANALYTICS
6.3

Calibre MCP lets your coding agent read RUM and Lighthouse data, then fix the slow code

◆ Current state

Calibre now ships a read-only MCP server that gives Claude Code, Cursor, Codex, Copilot, Claude and ChatGPT access to an account's RUM, CrUX and Synthetic data, included on every plan with nothing to install. It lands days after Test Agents moved to Chrome 156 and Lighthouse 13.6.0, which added audits for how AI agents read pages. Admins can disable MCP per organisation and revoke connections, and the Company-plan audit log records them.

◆ Where it's heading

Calibre is turning its monitoring data into something agents act on rather than something people read in dashboards. The summer work on deployment markers, all-pages aggregates and the audit log built the context and governance an agent needs: which deploy, which page, who connected. Expect the remaining surface to follow the same path, with agents both querying performance and being measured by it.

◆ Prediction

The likely next step is write access or deploy-linked workflows over MCP, such as an agent opening a fix tied to a regression marker, since the current server is explicitly read-only and the launch frames fixing as the goal.

C
Cluvio
ANALYTICS
0.0

Cluvio's shared dashboards now speak the viewer's language, down to number formats.

◆ Current state

Cluvio is a SQL-first BI tool that ships detailed, incremental releases. Since July it has translated sharing links and embeds into 25 languages, then made them format numbers and dates for the viewer's locale. It also added a dashboard change history, an organization-wide dashboard and sharing-link manager, pivot table drill-down, viewer-mode sign-in on a second device and snippet management inside the report editor.

◆ Where it's heading

The focus has moved toward shared and embedded dashboards: localization, sharing-link management, change history and embed reliability. That suits teams using Cluvio to serve dashboards to customers or many regions. The analyst side keeps getting careful refinements, such as pivot drill-down and snippets.

◆ Prediction

Expect more work on embeds and sharing links, such as finer locale or access controls. The entries don't show further Static Tables work since June.

Alternatives to Calibre and Cluvio

Other Analytics 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 Calibre or Cluvio.

See all Calibre alternatives → · See all Cluvio alternatives →

Recent activity from Calibre and Cluvio

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

  1. 15h agoCalibreCalibre MCP: connect your coding agent to your performance data ⚡
  2. 3d agoCalibreChrome 156 & Lighthouse 13.6.0
  3. 1mo agoCluvioSharing links format numbers and dates in the viewer's language
  4. 1mo agoCluvioManage snippets without leaving the report editor
  5. 1mo agoCalibreCore Web Vitals Test, now with ad metrics
  6. 1mo agoCluvioEmbeds recover from expired sharing secrets, plus fixes
  7. 2mo agoCluvioMap points render above polygons; queued exports labelled
  8. 2mo agoCluvioThree improvements to the pivot table
  9. 2mo agoCalibreSynthetic Metrics: All pages, segmented by Test Profile and Deployment
  10. 2mo agoCalibreSee the performance impact of every website deployment
  11. 2mo agoCluvio🔐 Sign in as a viewer without ending your other session
  12. 3mo agoCalibreMonitor Single Page App performance with soft navigations

Frequently asked questions

What is the difference between Calibre and Cluvio?

They serve adjacent needs but don't currently overlap on shipped themes. Calibre 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.

Is Calibre better than Cluvio?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Calibre 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 Analytics products to evaluate alongside.

What are the best alternatives to Calibre?

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

What are the best alternatives to Cluvio?

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