Get expert assistance for any standard or custom need to use the complete potential of open source, multi tenant IP PBX software, FusionPBX. 
Consulting Services

FusionPBX Consulting Services

FusionPBX is a very well known hosted PBX solution with multi tenant support. It is an open source PBX system, which makes it a more preferred choice for many. To harness the benefits of this powerful multi tenant IP PBX software, it is necessary to hold rich experience in FreeSWITCH and FusionPBX, both. Our FusionPBX consultants have been benefiting businesses with their proficiency in this open source VoIP platform. Our consulting service includes on-demand and standard support, recommendations, and other services from FusionPBX experts that can help you maximize your returns. 

Our FusionPBX Services

Our commitment is to develop software that aligns with the specific requirements of our clients’ business.

FusionPBX installation

We provide tailored FusionPBX setup and installation services recommended based on your business model and objectives to provide a reliable system and business foundation.

FusionPBX customization

Add omitted features of a multi tenant IP PBX system to bridge a gap or build never seen before functionality to gain a competitive edge with our custom development services.

FusionPBX training

Get training from FreeSWITCH and FusionPBX specialists and get certified. We also offer FusionPBX training and certification to a group or team of a company or an institute to master FusionPBX.

FusionPBX cluster setup

Run a hosted PBX business without any disruption and deliver exceptional and delightful services to your clients with a scalable and reliable cluster setup configured by our experts.

FusionPBX API integration

Take advantage of adding major features of other solutions or business apps like CRM, payment gateway, PBX, etc. integrated into your FusionPBX with our third party API integration services.

On-demand FusionPBX Services

We have a team of FusionPBX engineers that can satisfy any custom need of a business or individual by offering reliable, on-demand FusionPBX services.

Does your business need a FusionPBX development partner?

OurFusionPBX development company helps you build cost-effective,performant, andhighly interactive video streaming apps.

Cross Platform Development

Cross Platform Development

Reach a wider audience at low cost with our client centric cross platform mobile app development services available in Flutter and React Native. A single codebase can help you improve app engagement and revenue boost with excellent performance across mobile app platforms. 

FusionPBX Development Company

We are renowned for our skills in all major open source VoIP and telephony platforms, including FusionPBX. We have years of experience in handling custom requirements or customization demands of customers using this powerful, multi tenant PBX software. Our FreeSWITCH developers have a swift hand in handling different demands that can meet short term and long term goals of businesses that they want to meet with this IP PBX system. 

We provide white labeling, FusionPBX theme development and integration, custom feature production, customization of existing features, integration of third party APIs, and all other development services to FusionPBX users. Our services cover UI/ UX enhancements to performance improvement, bug fixing, VoIP billing system integration, and other expert services offered at an affordable cost to empower businesses using this software. 

Does your business need a FusionPBX development partner?

Our WebRTC development company helps you build cost-effective,performant, andhighly interactive video streaming apps.

Why Choose Us?

Discover the Benefits of Partnering with Our Team
Competitive Rate 

FusionPBX development services to FusionPBX CRM integration, custom module development and all other services are available at a highly affordable rate.

  • Best in the industry services
  • Proficient developers
  • Affordable hourly rates  
Timely Delivery

We assist you to launch the competitive features before your competitors and meet your client’s demands instantly to stay ahead of the curve.

  • Idea contribution
  • Best development practices
  • Dedicated experts
Smart Coding

Our FusionPBX development services are renowned for our proficiency in keeping code clean and secure to build a consolidated PBX system.

  • Agile approach
  • Global coding standards
  • Domain expertise

What Our Client Say

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"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."

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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."

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Jaco Jacobs


" 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"

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Albert Montgomery


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Frequently Asked Questions

It is one of the most popular open source FreeSWITCH solutions. It is a multi tenant IP PBX software developed on FreeSWITCH, which is one of the most scalable and robust VoIP development technologies. It can be used as a domain based or single IP PBX system with multi tenancy support. 

Yes, you can. FusionPBX is an entirely free solution and it provides an array of features of a business phone system aka PBX solution to its customers. Along with that, it also provides a multi tenant platform to providers that want to run their business by catering to local or global businesses with VoIP based phone systems. However, one can also use a single tenant version of this solution to use a FreeSWITCH based IP PBX system that has amazing features and the robust nature of FreeSWITCH. 

In simple words, it can help you increase returns over investment and the value of the platform. We have years of experience in major open source platforms, including FusionPBX. Thus, we understand this platform at its best and we can provide services that can best fit your business and its objectives. Even if you have technical expertise, using our services can ensure that you enjoy expert assistance without leaving your focus from your business. 

FusionPBX is an open source PBX platform. Thus, you receive the code of the software. When we develop an added feature with our custom services, we provide a complete feature integrated into your FusionPBX system with your branding. We also hand over the code of that feature to let you enjoy vendor independence. User guide documentation and training to use that feature are also offered to our clients depending on the engagement model.