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3CX vs OpenProject

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

3CX icon
3CX
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OpenProject

3CX vs OpenProject: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature 3CX OpenProject
Sugggest Score — —
Category Business & Commerce Business & Commerce
Pricing Open Source Open Source

Product Overview

3CX
3CX

Description: 3CX is an open-source IP PBX software solution that works with popular SIP phone systems. It offers unified communications features like auto attendants, call routing, voicemail, video conferencing, and more.

Type: software

Pricing: Open Source

OpenProject
OpenProject

Description: OpenProject is an open source project management software. It provides tools to plan projects and tasks, track time and costs, collaborate with teams, and report on progress. Key features include Gantt charts, roadmaps, issue tracking, forums, wikis, and document management.

Type: software

Pricing: Open Source

Key Features Comparison

3CX
3CX Features
  • VoIP PBX
  • Auto Attendant
  • Call Recording
  • Call Reporting
  • IVR
  • Voicemail
  • Video Conferencing
  • Instant Messaging
  • Presence
  • CRM Integration
OpenProject
OpenProject Features
  • Gantt charts
  • Roadmaps
  • Issue tracking
  • Forums
  • Wikis
  • Document management

Pros & Cons Analysis

3CX
3CX
Pros
  • Open source
  • Easy to use interface
  • Supports popular SIP phones
  • Has free edition
  • Good value for money
Cons
  • Limited mobile apps
  • Steep learning curve initially
  • Complex pricing structure
  • Requires dedicated hardware/server
OpenProject
OpenProject
Pros
  • Open source and free
  • Customizable and extensible
  • Good collaboration features
  • Intuitive user interface
Cons
  • Can be complex for simple needs
  • Limited reporting compared to paid options
  • Steep learning curve

Pricing Comparison

3CX
3CX
  • Open Source
OpenProject
OpenProject
  • Open Source

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Learn More About Each Product

3CX
3CX
Reviews, pricing & alternatives →
OpenProject
OpenProject
Reviews, pricing & alternatives →

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