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Comparison · PM

OpenProject vs Celoxis

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

Shared themes:project-management

OpenProject vs Celoxis: at a glance

FeatureOpenProjectCeloxis
SectorPMPM
Velocity score6.35.0
Sparks · 30d10
Top themesproject-management, open-source, security, jira-alternativeproject-management, ppm, content-blog, seo
Last editorial update6h ago54m ago
WebsiteVisit →Visit →

What is OpenProject?

OpenProject grinds out steady releases while hardening against a bug-bounty backlog of CVEs.

OpenProject is in a maintenance-heavy stretch: a run of 17.x point releases mixes small features with a steady stream of security patches surfaced by its EU-sponsored bug bounty. Feature work is incremental but pointed — project-based work package identifiers ease Jira migrations, and 17.6 adds an XWiki integration linking project management to enterprise knowledge. The cadence is high but a large share of releases are corrective.

Read the full OpenProject trajectory →

What is Celoxis?

Celoxis's feed is enterprise-PPM SEO content, not a product changelog

The entries are Celoxis's marketing blog: project-portfolio-management guides, 'best PM software' comparison listicles, PMO and portfolio-governance explainers, and vertical how-tos for banking and professional services. It is SEO content aimed at PMO and enterprise buyers, not a release log.

Read the full Celoxis trajectory →

OpenProject vs Celoxis: editorial side-by-side

O6.3

OpenProject grinds out steady releases while hardening against a bug-bounty backlog of CVEs.

◆ Current state

OpenProject is in a maintenance-heavy stretch: a run of 17.x point releases mixes small features with a steady stream of security patches surfaced by its EU-sponsored bug bounty. Feature work is incremental but pointed — project-based work package identifiers ease Jira migrations, and 17.6 adds an XWiki integration linking project management to enterprise knowledge. The cadence is high but a large share of releases are corrective.

◆ Where it's heading

The product is consolidating as a credible open-source Jira alternative rather than chasing new categories. Recent features — Jira-friendly identifiers, XWiki knowledge links, Baselines refinements — target enterprise buyers weighing a migration. Security discipline, with multiple CVEs patched across back-ported 17.2 through 17.4 lines, signals a push for enterprise trust.

◆ Prediction

Expect continued 17.x point releases pairing migration-friendly features with back-ported security fixes; the Jira-migration and enterprise-knowledge threads are the ones to watch build out.

C5.0

Celoxis's feed is enterprise-PPM SEO content, not a product changelog

◆ Current state

The entries are Celoxis's marketing blog: project-portfolio-management guides, 'best PM software' comparison listicles, PMO and portfolio-governance explainers, and vertical how-tos for banking and professional services. It is SEO content aimed at PMO and enterprise buyers, not a release log.

◆ Where it's heading

The content leans hard into PMO, portfolio governance, and software-evaluation search intent, positioning Celoxis against Monday, Asana, Wrike, Smartsheet, and Planview. This reflects marketing targets, enterprise PPM buyers, not product release cadence, which this feed does not expose.

◆ Prediction

More comparison and PMO-guide SEO in the same lane. Product direction is not readable here; a real changelog source would be needed to surface Celoxis releases.

Alternatives to OpenProject and Celoxis

Other PM 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 OpenProject or Celoxis.

See all OpenProject alternatives → · See all Celoxis alternatives →

Recent activity from OpenProject and Celoxis

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

  1. 9h agoCeloxisProduct Lifecycle Management Software: Phases, Examples, and Use Cases (2026 Guide)
  2. 12h agoOpenProjectOpenProject 17.6 adds XWiki integration for enterprise knowledge
  3. 1d agoCeloxisProfessional Services Project Management: Complete Guide
  4. 1d agoCeloxisBest Project Management Software for Australian Enterprises in 2026
  5. 5d agoCeloxis7 Project Management Software Evaluation Criteria
  6. 5d agoCeloxisProject Portfolio Prioritization Frameworks and Tools for PMOs
  7. 5d agoCeloxisBest PMO Software for 2026: Top 10 Solutions for Project Management
  8. 23d agoOpenProjectOpenProject 17.5.1 patches 17.5 regressions
  9. 28d agoOpenProjectOpenProject 17.5 adds project-based IDs to ease Jira migration
  10. 1mo agoOpenProjectOpenProject 17.3.4 fixes broken Memcached serialization
  11. 1mo agoOpenProjectOpenProject 17.4.1 patches journal and work-package disclosure CVEs
  12. 1mo agoOpenProjectOpenProject 17.3.3 back-ports visibility and IDOR security fixes

Frequently asked questions

What is the difference between OpenProject and Celoxis?

Both compete on the same themes — project-management — within PM. OpenProject is currently shipping more aggressively (velocity 6.3 vs 5.0), 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 OpenProject better than Celoxis?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. OpenProject is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other PM products to evaluate alongside.

What are the best alternatives to OpenProject?

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

What are the best alternatives to Celoxis?

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