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ROOT vs Cluvio

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

ROOT vs Cluvio: at a glance

FeatureROOTCluvio
SectorAnalyticsAnalytics
Velocity score6.30.0
Sparks · 30d10
Top themeshep, scientific-computing, python-bindings, llvmsql analytics, embedded dashboards, localization, governance
Last editorial update1d ago12h ago
WebsiteVisit →—

What is ROOT?

ROOT 6.42 rebuilds its Python interface on cppjit and moves Cling to LLVM 22.

CERN's ROOT has published the first release candidate of 6.42.00, with the final scheduled for the end of November 2026. The release notes name two large changes: Cling, ROOT's C++ interpreter, moves to LLVM 22, and the Python interface is completely overhauled to rely on cppjit, which the team says brings more functionality, better runtime performance and simpler code. More than 180 tracker items were addressed. Until now the feed had been 6.40 LTS patches and backports to older series.

Read the full ROOT 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 →

ROOT vs Cluvio: editorial side-by-side

R
ROOT
ANALYTICS
6.3

ROOT 6.42 rebuilds its Python interface on cppjit and moves Cling to LLVM 22.

◆ Current state

CERN's ROOT has published the first release candidate of 6.42.00, with the final scheduled for the end of November 2026. The release notes name two large changes: Cling, ROOT's C++ interpreter, moves to LLVM 22, and the Python interface is completely overhauled to rely on cppjit, which the team says brings more functionality, better runtime performance and simpler code. More than 180 tracker items were addressed. Until now the feed had been 6.40 LTS patches and backports to older series.

◆ Where it's heading

After a stretch of LTS maintenance, 6.42 is a foundational release: the interpreter and the Python bindings are the two layers most analysis code runs through. Replacing the PyROOT machinery is the change most users will notice, since much HEP analysis is now written in Python. The older series keep receiving patches, so 6.40 LTS users won't be forced to move.

◆ Prediction

The release candidate exists to test these changes, so expect further rc builds or a 6.42.00 final around the end of November, with Python-interface fixes the most likely content of the first 6.42 patches.

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 ROOT 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 ROOT or Cluvio.

See all ROOT alternatives → · See all Cluvio alternatives →

Recent activity from ROOT and Cluvio

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

  1. 4d agoROOT6.42 rc1: Python interface rebuilt on cppjit, Cling on LLVM 22 ⚡
  2. 5d agoROOTVersion bump to 6.41.99 ahead of the 6.42 RC
  3. 1mo agoCluvioSharing links format numbers and dates in the viewer's language
  4. 1mo agoCluvioManage snippets without leaving the report editor
  5. 1mo agoCluvioEmbeds recover from expired sharing secrets, plus fixes
  6. 2mo agoCluvioMap points render above polygons; queued exports labelled
  7. 2mo agoROOTROOT 6.36.14: minor patch for STS series
  8. 2mo agoROOTv6-40-04
  9. 2mo agoCluvioThree improvements to the pivot table
  10. 2mo agoCluvio🔐 Sign in as a viewer without ending your other session
  11. 4mo agoROOTROOT 6.32.24: minor patch for STS series
  12. 4mo agoROOTROOT 6.30.12: minor patch for STS series

Frequently asked questions

What is the difference between ROOT and Cluvio?

They serve adjacent needs but don't currently overlap on shipped themes. ROOT 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 ROOT better than Cluvio?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. ROOT 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 ROOT?

Top ROOT alternatives in Analytics are ranked by recent ship velocity. Browse the "ROOT alternatives" section above for the current picks, or visit /alternatives/cern-root 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.