Top 3 Open Source VoIP Solutions Available in the Market

Posted by Rogers Jack on February 6th, 2020

Similar to all other technologies, VoIP also has a wide range of open source solutions to offer. VoIP stands for Voice over Internet Protocol. It lets users communicate and collaborate via the internet. It offers a cheap yet reliable option for short as well as long distance communication. The VoIP industry has both, hardware and software to offer. We are going to talk about the top 3 open source VoIP software solutions, which are available for free. These are loaded with an amazing range of features and provide the required tools to let startups kickoff their business. There are many well established VoIP business owners that use one or more open source solutions to run their businesses.

Here are the top 3 open source VoIP solutions with a brief detail of each:


It is a popularopen source VoIP solution. It has been in the industry for more than 16 years. It has been catering to thousands of businesses all across the globe as a VoIP billing solution. In 2019, this VoIP billing software is transformed into a smart telephony platform. It offers various solutions as a core system or add-ons. ASTPP is built with cutting edge technologies and it offers many other VoIP solutions to its users. One can use it to run multiple businesses to increase revenues. Some of the common solutions available in ASTPP 4 are listed below:

  • Class 4 softswitch
  • VoIP billing
  • Multi tenant IP PBX
  • Fax server
  • Custom rates
  • Scheduled reports
  • Support ticket
  • And many more

2. LinPhone

It is a renowned mobile SIP dialer app. It is available for both, Android and iOS devices. It is built to provide a SIP Softphone for quick calling and instant messaging. It is similar to a phone app available on the smartphone. The only difference is it has some more communication and related features to offer, plus, it uses internet protocols for calling which makes communication cheaper. Some of the major features available in Linphone are as below:

  • Audio calls
  • Video calls
  • Call transfer
  • Conferencing
  • File sharing
  • Instant messaging
  • Call logs
  • And more

3. FusionPBX

It is another most widely used open source VoIP solution. It is a multi tenant IP PBX solution. It can be used to run a business as a hosted IP PBX service provider. It has many features and it offers all major features of the best IP PBX solution. As mentioned earlier, it also supports multi tenancy. It is compatible with multiple hardware and operating systems.

  • Call routing
  • Call waiting
  • Call pickup
  • Call forwarding
  • Call barge-in
  • Call queues
  • Call recording
  • Call transfer
  • Call parking
  • Call monitoring
  • Call flows
  • Conferencing
  • DND
  • Extensions
  • Phonebook
  • And many more

These are the top 3 open source VoIP solutions. Each offers one type of VoIP solution and each is popular in its own segment.

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Rogers Jack

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Rogers Jack
Joined: December 4th, 2019
Articles Posted: 12

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