VoipSwitch vs Kamailio

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

VoipSwitch is a Social & Communications solution with tags like voip, pbx, sip, telephony, call-routing, voicemail.

It boasts features such as Open-source PBX software, Supports SIP softphones and IP phones, Call routing, Voicemail, Conference calling, Call queuing, IVR system, Call recording and pros including Free and open source, Feature-rich VoIP PBX system, Supports multiple VoIP protocols, Easy to install and configure, Scalable for small to medium businesses.

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.

VoipSwitch

VoipSwitch

VoipSwitch is an open-source VoIP PBX software solution for small to medium businesses. It enables connecting IP phones for making calls over the internet, includes features like call routing, voicemail, conference calling, call queuing, and more.

Categories:
voip pbx sip telephony call-routing voicemail

VoipSwitch Features

  1. Open-source PBX software
  2. Supports SIP softphones and IP phones
  3. Call routing
  4. Voicemail
  5. Conference calling
  6. Call queuing
  7. IVR system
  8. Call recording

Pricing

  • Open Source

Pros

Free and open source

Feature-rich VoIP PBX system

Supports multiple VoIP protocols

Easy to install and configure

Scalable for small to medium businesses

Cons

Limited technical support compared to paid options

May require technical expertise to setup and manage

Lacks some advanced features of commercial PBX systems


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:
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