FreeSWITCH Development Services


Enjoy the power of using the most scalable and robust communication solutions built on top of FreeSWITCH.

FreeSWITCH: The robust and highly scalable VoIP technology to build telephony solutions

FreeSWITCH is renowned for its versatile VoIP development platform that is distinguished for the stack enabled solutions offered to build digital communication solutions. FreeSWITCH development can help in building the most powerful and secured telephony platforms. We have expertise in FreeSWITCH development services with our years of experience in maintaining the #1 open source VoIP platform based on FreeSWITCH.

FreeSWITCH Development Company

We, Inextrix Technologies, are one of the popular FreeSWITCH development companies. We are renowned for our proven experience in building the most powerful, scalable, and smart communication solutions using FreeSWITCH and its powerful features and modules.

Our FreeSWITCH development team has experience in building diversified VoIP platforms with carrier grade quality of service. Building a cluster based FreeSWITCH solution to meet enterprise communication needs is our forte. Our proficiency in building multi tenant VoIP solutions using FreeSWITCH makes us one of the most renowned companies.

Our FreeSWITCH Services:

FreeSWITCH Custom Development
Build simple to intricate telecommunication platform with custom features to suite your business needs developed by Freeswitch experts.

FreeSWITCH Consultancy
Let us help you harness the potential of this open source VoIP platform at its best with our FreeSWITCH consultation services.

FreeSWITCH Call Script Development
Add a missing functionality or get more control over your calling mechanisms with a custom FreeSWITCH call script programming.

FreeSWITCH Dialplan Programming
Rythemize the call routing mechanism with bridging call legs and executing dialplan applications with the best dialplan programming.

FreeSWITCH Support & Maintenance
Enjoy the best CC and CPS performance of your FreeSWITCH based systems and keep your system up-to-date with our expert support.

FreeSWITCH High Availability & Cluster Setup
Run a seamless calling business or enjoy constant advantages of a FreeSWITCH solution with our HA and cluster set up.

Our Expert Solutions in FreeSWITCH

Build a scalable, robust, and secure wholesale VoIP Softswitch solution to grow your wholesale VoIP business.

Meet your own business collaboration needs or generate revenues by offering retail VoIP services to SOHO.

Take advantage of high definition audio &  video conferencing even if you have hundreds of parallel participants in a conference.

Digitize your faxing operations and enjoy the benefits of flexible faxing using a robust FoIP (Fax over IP) solution.

Launch and scale up your calling card business with reliable and feature rich VoIP calling card software.

Build a multi tenant PBX solution to enhance your business communication with cost sacing or generate revenue.

Auto attend and greet your clients and let them self serve themselves with an interactive voice response system.

Send alerts, notifications, updates, and reminders without occupying manpower with a call or SMS broadcasting system.

Build any custom unified communication software to manage hundreds of parallel communication channels without hampering the quality.

Top Reasons to Choose Us for Your FreeSWITCH Projects

Case Study


FreeSWITCH is one of the most robust, reliable, and scalable platforms to develop communication platforms. It can support an almost double number of concurrent calls with the same server configurations compared to its counterpart. It provides excellent load balancing support and also delivers high quality audio and video. It supports different development languages to give an open platform to developers. It is also an open source platform and gives all the required advantages of an open source VoIP technology.

FreeSWITCH is a renowned name in the VoIP development industry. If your business is going to grow rapidly, FreeSWITCH can match your bandwidth and deliver high scalability support. It has multiple inbuilt modules and libraries, which you can use to build an ideal communication solution. It is also an open source platform, so you will not need to pay a license fee. It is compatible with an array of operating systems such as Ubuntu, Debian, Mac OS, Windows, RHEL, and more. It also supports different codecs to provide the most compatible and flexible development platform. Moreover, it gives you an advantage of vendor independence.

A FreeSWITCH developer must be well versed and experienced in custom FreeSWITCH development. For effortless FreeSWITCH development, the developer needs to have experience in the following:

– Lua scripting

– Development languages like Java, Perl, Python, Ruby, .NET, ECMAScript, JavaScript, etc.

– Protocols: SIP/SDP/RTP

– FreeSWITCH modules and inbuilt libraries

– Cluster setup

We have been developing various unified communication and telephony products by harnessing the power of FreeSWITCH. We offer a spectrum of FreeSWITCH services with our expertise. We can develop any type of FreeSWITCH solution, including, but not limited to class 4 Softswitch, class 5 Softswitch, single tenant or multi tenant IP PBX solution, VoIP billing software, calling card solution, smart telephony solution, etc. We also provide FreeSWITCH consultation services.

We have developed the #1 open source VoIP platform based on FreeSWITCH that is ruling the industry, which is popularly known as ASTPP. We are closely associated with the FreeSWITCH community and Signalwire which constantly adds up to our experience and expertise. We are also sponsoring FreeSWITCH’s event ClueCon 2022. All this keeps augmenting our skill-set to provide the best FreeSWITCH development and other services to our global clients.

FreeSWITCH is a popular open source VoIP telephony development technology. It is renowned for transforming legacy telephony system into digitally empowered telecom solutions. It can build a web based telephony solution to enable feature rich and consolidated business communication or end user engagement without any hassle of software or mobile app installation and setup.

FreeSWITCH development is the process of developing scalable, robust, and flexible telephony solutions by harnessing the power of this VoIP development technology. FreeSWITCH developers with versatile experience can build custom telephony solutions, business communication solutions, wholesale VoIP software, etc. to meet business communication needs of telecommunication entrepreneurs and end users.

Our team of FreeSWITCH developers is proficient in developing different types of telephony and communication solutions with custom FreeSWITCH development. Some of the most popular FreeSWITCH solutions that we have developed are listed below:

– Video conferencing solution

– Class 4 Softswitch

– Multi tenant IP PBX solution

– Class 5 Softswitch

– SIP trunking solution

– Voicemail solution

– Session border controller (SBC) solution

– Custom IP telephony solution

– Calling card system

– Virtual number management solution

– DID number management solution

– Fax server solution

– Shoutcast server

– Media server

We can develop any custom FreeSWITCH solution with our FreeSWITCH custom development services.

FreeSWITCH solution development is popular because of unique features and robust nature of this platform. Some of the amazing features available in this software are listed below:

– Supports thousands of concurrent calls per second (CPS)

– Interoperability with different protocols

– Supported shared line appearance

– Default features of PBX

– Default features of Softswitch

– Business application automation

– And more

We are expert in any type of FreeSWITCH development because in the past 12 years, we have developed hundreds of telephony solutions and applications. We are also expert in customizing telephony solutions. We have developed and we have been managing version releases of the #1 open source VoIP platform based on FreeSWITCH, which offers an array of telephony and VoIP solutions. We are also active contributor of FreeSWITCH platform. We also sponsored FreeSWITCH conducted ClueCon Developers Conference Event 2022.

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