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3CX vs opensips

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

3CX icon
3CX
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opensips

3CX vs opensips: The Verdict

⚡ Summary:

3CX: 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.

opensips: OpenSIPS is an open source SIP proxy and B2BUA server used to build and deploy SIP platforms and VoIP infrastructures. It provides advanced routing, signaling, and session management capabilities for building large scale SIP networks.

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 3CX opensips
Sugggest Score — —
Category Business & Commerce Network & Admin
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

opensips
opensips

Description: OpenSIPS is an open source SIP proxy and B2BUA server used to build and deploy SIP platforms and VoIP infrastructures. It provides advanced routing, signaling, and session management capabilities for building large scale SIP networks.

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
opensips
opensips Features
  • SIP signaling
  • Presence and instant messaging
  • Load balancing and failover
  • NAT traversal
  • Call routing and policy enforcement
  • Media handling and transcoding
  • Accounting and billing
  • Integration with various databases

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
opensips
opensips

Pros

  • Open source and free
  • High performance and scalability
  • Modular and extensible architecture
  • Supports wide range of protocols and standards
  • Active community support

Cons

  • Steep learning curve
  • Requires expertise to setup and configure
  • Limited graphical user interface
  • Need to integrate external components for full-featured system

Pricing Comparison

3CX
3CX
  • Open Source
opensips
opensips
  • Open Source

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Learn More About Each Product

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