Custom VoIP Development Services

Unlock the full potential of tailored communication with our Custom VoIP Development Services.
With decades of experience, we deliver scalable, secure, and feature-rich VoIP solutions aligned with your unique business needs.

Leverage our deep expertise in building robust telephony products using cutting-edge VoIP technologies and frameworks, built to power your growth.

Driving Success

100+

Projects Delivered

Industry Expertise

15+

Years

Customer Support

24/7

Available

Global Clientele

95+

Countries

Telecom Software

3 VoIP Products

Custom VoIP Development: Build a future-proof communication platform

VoIP technologies have gifted some really powerful and robust VoIP business solutions that empower different types of enterprises and end users to communicate seamlessly and that also at competitive rates. Our expert VoIP software development company has strengthened the communication ecosystem for the best VoIP service provider in the USA and all over the globe besides several other small, medium, and large scale enterprises. Our tailored VoIP solutions and on-demand VoIP development services bridge the communication gap along with adding future-proof technology at competitive rates for global businesses across industries.

Our proficiency in harnessing the true potential of open source VoIP solutions and platforms for the benefit of our clients is our masterstroke. Moreover, we persistently invest in innovation and growth to upgrade technology and our VoIP application development services that regard us as the top VoIP solution development company.

Proficient VoIP Development Services

Our VoIP development company aims to align our expertise with your requirements to build the most sought-after solutions. We provide technology specific VoIP application development services, also you can hire our expert VoIP developers that can meet your preference, budget, and vision of building next generation telephony platforms. Our expertise lies in all major open source technologies available for custom VoIP development.

FreeSWITCH is a highly scalable and resilient platform ideal for building VoIP business solutions capable of managing video calls, voice calls, data exchange, and other forms of communication within a unified system. It is designed to handle high volumes of traffic, making it a top choice for modern VoIP service providers.

FreeSWITCH Development

Asterisk Development

Asterisk is a powerful open-source framework for building SIP-based telephony systems. Known for its flexibility and maturity, it supports the development of scalable and feature-rich VoIP communication solutions for businesses and telecom service providers across the globe.

OpenSIPS Development

OpenSIPS is a robust and flexible SIP server technology capable of powering a wide range of VoIP tools like SIP proxies, redirect servers, gateways, and load balancers. Its versatility makes it a reliable solution for building real-time communication systems tailored to various business needs.

Kamailio Development

Kamailio is a high-performance SIP server known for its ability to operate across diverse environments from embedded systems to enterprise-scale platforms. It enables the development of scalable VoIP applications for global communication service providers.

WebRTC Development

WebRTC is an open-source technology that enables real-time communication directly through web browsers and mobile apps without the need for plugins. It’s widely used to build secure, scalable, and interactive applications like video conferencing, live chat, and online collaboration tools.

Trusted VoIP Development Services

Our VoIP software development company is renowned for its expert services that assist providers and businesses to build comprehensive telephony platforms. Moreover, we have experience in building multipurpose and exclusive software applications popular in the VoIP telephony industry.

Class 4/5 Softswitch Solution

We provide development for developing a bespoke and robust class 4/5 Softswitch solution that completes IP telephony infrastructure and serves a larger consumer base.

Call Center Solution

We help you own a tailored inbound, outbound, or blended contact center solution to boost the performance of customer care, lead nurturing, sales, and similar campaigns.

IP PBX Solution

Let us help you develop a reliable platform to enrich business communication with advanced features at cheaper rates with governed access and tenant support.

Unified Communication Solution

We develop a comprehensive communication tool that supports traditional and omnichannel communication within a single platform to map your conversations universally.

Live Call Monitoring Solution

Take control of the Quality of Calls (QoC) and Quality of Service (QoS) with an effective tool that monitors ongoing, ringing, and conference calls in real time.

SIP Dialer Solution

We have expertise in developing white label and customizable Softphone apps for desktops and smartphones, which bestow the advantage of SIP calling and other features.

Are you in search of a reliable and long term partner for custom VoIP development?

We are here at your disposal with years of experience in building tailored VoIP software applications that are high performing and cost effective. Let’s initiate this partnership.

VoIP Consultation Services

The VoIP industry is gigantic and crowded with numerous jargons that can leave you extremely confused. Additionally, resources shared by different VoIP software development companies, independent developers, communities, and other sources provide a multitude of choices while thinking about building an app. Therefore, you may find enormous options for the development of VoIP business solutions, hosting them, and managing other relevant technicalities. To ensure you get through this process seamlessly and put the best foot forward, you need to have complete know-how of this industry, different technologies, upcoming trends, existing roadblocks, and several other driving factors. Fret not.

We are a leading VoIP solution development company with a team of immensely experienced and gifted developers, designers, and technical experts. We provide VoIP consulting services to help you through different stages of app development in this industry to hit the bull’s eye of performance, scalability, and reliability. From scope development to roadmap design, technology selection, effective role delegation, marketing approach definition, high performance architecture design, and multiple other segments are covered in our VoIP consultation services to ensure you get the much needed expert advice from a single space. We will help you define success with our proficiency.

Our Expertise = Your Business Success

Custom VoIP Application Development Services for Next Gen Businesses

We are here with our versatility and proven expertise for building simple to intricate VoIP telephony platforms for service providers, network operators, enterprises, and consultants.

Why Choose Us?

Top reasons to choose us for VoIP development services or consultation that drive success to your business.

Timely Delivery

We follow the best practices and standardization to ensure on-time delivery of your custom VoIP development projects, which ensures reduced time to market.

Excellent management
Skilled team
Best performance

End-to-end Solutions

We provide a full cycle service to ensure that all types of demands and needs related to VoIP solutions are fulfilled at our VoIP solution development company.

Software development
  Module development
Customization and integration

100% Client Satisfaction

Skilled developers and empathetic business team ensure swift transitions throughout the project lifecycle to ensure you receive hassle-free experience and deliverables.

Client first approach
  Dedicated account manager
Open discussions

What Our Client Say

"We were looking for a reliable IP PBX solution as our conventional system had a lot of limitations. I’m happy with the solution and service provided by Inextrix. They gave us scalable IP PBX software and also integrated our CRM system and automated billing solution. This system increased productivity and ROI significantly."

Naman Tahir

Vice President, 8com inc

"Amazing group of guys to work with. After the quality of work I saw in the first project completed, we have decided to move all our development over to Inextrix. All work was completed on time and as expected. Would not think twice to recommend these guys."

Jaco Jacobs

Platformity

"Hi, I just wanted to send you guys a quick message on how great its been working with you guys on our voip development needs, in the last 3-4 years, you have been very responsive and always care about delivering the work as much as we do. Im very impressed with the high level of talent that you guys have and am grateful that I could find such dependable voip professionals that always do what they say they will. take care -Albert"

Albert Montgomery

CleverMoto

Frequently Asked Questions

We provide both VoIP solutions and VoIP development. We are a leading VoIP custom software development company and we have specialization in all VoIP solutions, technologies, and open source platforms. Our VoIP developers can meet all your needs related to building the best telephony solutions. We can also customize your existing VoIP and telephony solutions.

Yes, we have experience in developing simple to smart unified communication solutions. We can develop SaaS (Software as a Service), UCaaS (Unified Communications as a Service), CCaaS (Contact

Center as a Service), and Communications Platform as a Service (CPaaS). Only solutions that we build with custom VoIP development will provide you with 100% white labeling. We also provide white label services for open source VoIP platforms. Our telephony solutions can also be white labeled to meet the custom needs of our clients like you.

Yes, we have experience in developing hybrid solutions with different VoIP development technologies. We can develop a hybrid Softswitch solution using OpenSIPs or FreeSWITCH to give you the best scalability and for the WebRTC web phone, our WebRTC developers with build a tailored solution for you. We can also develop a hybrid Softswitch in Asterisk if you prefer to develop it on that platform. In a nutshell, any custom needs of building a robust, scalable, and secure telephony solution will be satisfied with our best VoIP development company.

Both, VoIP development and a white label telephony solution have their own cost, as well as, pros and cons. Depending on your business and future vision, one of the options can be the best fit for you. We can help you define the most profitable option with our free consultation service. Contact us for more details.

Cloud VoIP development builds scalable, cost-effective VoIP platforms hosted in the cloud, helping businesses deploy telephony features quickly without on-premise infrastructure. It also ensures high security, redundant power, and geographically diverse data centers.

Cloud voip development improves VoIP services by offering flexibility, automated maintenance, seamless updates, and easy access across devices and locations

Related Blogs

Stay ahead of the game by keeping up with our latest blogs, which are based on real-world experience and the latest technological advancements.