3CX vs Kamailio

Struggling to choose between 3CX and Kamailio? Both products offer unique advantages, making it a tough decision.

3CX is a Business & Commerce solution with tags like voip, pbx, sip, telephony, unified-communications.

It boasts features such as VoIP PBX, Auto Attendant, Call Recording, Call Reporting, IVR, Voicemail, Video Conferencing, Instant Messaging, Presence, CRM Integration and pros including Open source, Easy to use interface, Supports popular SIP phones, Has free edition, Good value for money.

On the other hand, Kamailio is a Social & Communications product tagged with sip, voip, realtime-communications, call-routing, policy-enforcement, media-handling, accounting, authorization, presence, instant-messaging.

Its standout features include SIP proxy and registrar server, Presence and instant messaging, Load balancing and failover, NAT traversal, Media relaying, Accounting and billing, Flexible routing and policy enforcement, Modular architecture with extensive API, and it shines with pros like Open source and free, Highly scalable and performant, Rich feature set for VoIP, Active community support, Modular and customizable, Supports wide range of SIP devices and clients.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

3CX

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.

Categories:
Business & Commerce Communication & Collaboration
voip pbx sip telephony unified-communications

3CX Features

  1. VoIP PBX
  2. Auto Attendant
  3. Call Recording
  4. Call Reporting
  5. IVR
  6. Voicemail
  7. Video Conferencing
  8. Instant Messaging
  9. Presence
  10. CRM Integration

Pricing

  • Free
  • Subscription-Based

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

Kamailio

Kamailio

Kamailio is an open source SIP server used for VoIP and real-time communications. It handles call routing, policy enforcement, media handling, accounting, and authorization with support for presence and instant messaging.

Categories:
Social & Communications Voip Software
sip voip realtime-communications call-routing policy-enforcement media-handling accounting authorization presence instant-messaging

Kamailio Features

  1. SIP proxy and registrar server
  2. Presence and instant messaging
  3. Load balancing and failover
  4. NAT traversal
  5. Media relaying
  6. Accounting and billing
  7. Flexible routing and policy enforcement
  8. Modular architecture with extensive API

Pricing

  • Open Source

Pros

Open source and free

Highly scalable and performant

Rich feature set for VoIP

Active community support

Modular and customizable

Supports wide range of SIP devices and clients

Cons

Steep learning curve

Requires expertise to setup and manage

Not as user friendly as commercial options

Limited official support and documentation