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ONLYOFFICE vs ZenTao

Professional comparison and analysis to help you choose the right software solution for your needs.

ONLYOFFICE icon
ONLYOFFICE
ZenTao icon
ZenTao

ONLYOFFICE vs ZenTao: The Verdict

⚡ Summary:

ONLYOFFICE: ONLYOFFICE is an open-source office suite that includes online document editors for text documents, spreadsheets, and presentations. It can be integrated into various platforms to provide editing capabilities.

ZenTao: ZenTao is an open-source, self-hosted project management software. It allows teams to plan projects and sprints, track tasks and issues, manage documents, conduct code reviews, track time and productivity, and generate reports. ZenTao integrates with Git and various CI tools.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature ONLYOFFICE ZenTao
Sugggest Score — —
Category Office & Productivity Development
Pricing Open Source Open Source

Product Overview

ONLYOFFICE
ONLYOFFICE

Description: ONLYOFFICE is an open-source office suite that includes online document editors for text documents, spreadsheets, and presentations. It can be integrated into various platforms to provide editing capabilities.

Type: software

Pricing: Open Source

ZenTao
ZenTao

Description: ZenTao is an open-source, self-hosted project management software. It allows teams to plan projects and sprints, track tasks and issues, manage documents, conduct code reviews, track time and productivity, and generate reports. ZenTao integrates with Git and various CI tools.

Type: software

Pricing: Open Source

Key Features Comparison

ONLYOFFICE
ONLYOFFICE Features
  • Word processor
  • Spreadsheet editor
  • Presentation editor
  • Collaborative editing
  • Version history
  • Third-party integration
  • Plugins and extensions
  • Mobile apps
ZenTao
ZenTao Features
  • Project management
  • Task management
  • Bug tracking
  • Time tracking
  • Agile boards
  • Code review
  • Document management
  • Reporting and analytics

Pros & Cons Analysis

ONLYOFFICE
ONLYOFFICE

Pros

  • Free and open source
  • Good compatibility with Microsoft Office formats
  • Real-time co-editing
  • Available on multiple platforms
  • Customizable and extensible

Cons

  • Limited features compared to Microsoft Office
  • Limited template options
  • Can be slow with large documents
  • Limited charts and analysis tools in spreadsheet editor
ZenTao
ZenTao

Pros

  • Open source and self-hosted
  • Integrates with Git, Slack, Jenkins etc
  • Customizable workflows
  • Scalable for large teams
  • Free and easy to get started

Cons

  • Steep learning curve
  • Not as user friendly as other PM tools
  • Limited native mobile apps
  • Can be resource intensive to host yourself

Pricing Comparison

ONLYOFFICE
ONLYOFFICE
  • Open Source
ZenTao
ZenTao
  • Open Source

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Learn More About Each Product

ONLYOFFICE
ONLYOFFICE
Reviews, pricing & alternatives →
ZenTao
ZenTao
Reviews, pricing & alternatives →

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