FreeSWITCH is a free and open-source telephony software for real-time communication protocols using audio, video, text, and other forms of media. The software has applications in WebRTC, voice over Internet Protocol (VoIP), video transcoding, Multipoint Control Unit (MCU) functionality, and supports Session Initiation Protocol (SIP) features. … The software runs on Linux, Windows, macOS, and FreeBSD.


FreeSWITCH is used to build private branch exchange (PBX), IVR services, videoconferencing with chat and screen sharing, wholesale least-cost routing, Session Border Controller (SBC), and embedded communication appliances. It also has support for encryption, ZRTP, and DTLS. Projects such as BigBlueButton are built on top of FreeSWITCH and FusionPBX is an add-on to FreeSWITCH that provides a web management interface.


FreeSWITCH is a powerful and versatile telephony software with a wide range of features. Some of the most notable features include:

  • Support for a wide range of communication protocols, including SIP, H.323, and RTP
  • Ability to handle voice, video, and text communication
  • Ability to build and deploy PBX systems, IVR services, and videoconferencing systems
  • Support for encryption and security
  • Open-source and free to use


There are many benefits to using FreeSWITCH, including:

  • Cost-effectiveness: FreeSWITCH is free to use and open-source, which can save you a significant amount of money on your telephony costs.
  • Flexibility: FreeSWITCH is a very flexible platform that can be used to build a wide variety of telephony systems.
  • Scalability: FreeSWITCH is a scalable platform that can be easily scaled up or down to meet your needs.
  • Reliability: FreeSWITCH is a reliable platform that has been used by businesses of all sizes for many years.

If you are looking for powerful and versatile telephony software that is cost-effective, flexible, scalable, and reliable, FreeSWITCH is a great option.

Here are some additional benefits of using FreeSWITCH:

  • Increased productivity: FreeSWITCH can help you to increase productivity by automating tasks such as call routing and management. This can free up your employees to focus on other tasks, such as customer service.
  • Improved customer service: FreeSWITCH can help you to improve customer service by providing a more personalized and engaging experience. For example, you can use FreeSWITCH to create IVR systems that allow customers to quickly and easily get the information they need.
  • Reduced costs: FreeSWITCH can help you to reduce costs by providing a more efficient and cost-effective way to manage your telephony system. For example, you can use FreeSWITCH to consolidate your telephony systems into a single platform, which can save you money on hardware and software costs.

Overall, FreeSWITCH is a powerful and versatile telephony software that can offer a number of benefits to businesses of all sizes. If you are looking for a way to improve your telephony system, FreeSWITCH is a great option to consider.

Here are some additional tips for using FreeSWITCH effectively:

  • Set clear goals: Before you start using FreeSWITCH, it is important to set clear goals for what you want to achieve. This will help you to choose the right features and settings for your needs.
  • Train your staff: It is important to train your staff on how to use FreeSWITCH effectively. This will help them to get the most out of the software and to provide excellent customer service.
  • Monitor your results: It is important to monitor your results to see how FreeSWITCH is performing. This will help you to make adjustments to the software as needed and to ensure that it is meeting your needs.

By following these tips, you can use FreeSWITCH to improve the efficiency, productivity, and customer service of your business.