Empowering Businesses with Advanced VoIP & Telecom Software Solutions
Inextrix Technologies Pvt. Ltd. is a leading provider of VoIP software development and telecom solutions for businesses worldwide. With over a decade of industry experience, we help telecom operators, ITSPs, MSPs, enterprises, and startups build scalable communication platforms tailored to their business needs.
Our expertise includes custom VoIP software development, SIP application development, FreeSWITCH, Asterisk, OpenSIPS, Kamailio, WebRTC, VoIP billing systems, IP PBX solutions, call center software, DID management, SIP trunking, and telecom consulting.
In addition to development services, Inextrix offers industry-leading products such as ASTPP, an open-source VoIP billing platform, and iCallify, a cloud-based contact center solution. Our experienced engineering team delivers secure, reliable, and innovative communication solutions that improve operational efficiency and business growth.
Inextrix is a telecom engineering company and VoIP development company. We build, scale, and support carrier-grade VoIP platforms using Asterisk, FreeSWITCH, OpenSIPS, Kamailio, and more. We also develop ASTPP, iCallify, and Fonimo, along with mobile, web, and DevOps solutions.
We use modern AI to accelerate development, testing, and analysis, while also building AI-enabled telecom features such as AI dialers and voice automation. Our senior developers remain in control of the final outcome.
Yes. You can hire VoIP developers and extend your team with our telecom engineers on a full-time basis, with daily standups, flexible scaling, and clear communication.
Yes. We offer 24/7 monitoring and engineer-led support, preventive maintenance, and ongoing improvements after launch.
We work with VoIP service providers, ITSPs, UCaaS and CPaaS companies, call centers, softswitch operators, and telecom startups worldwide.
Yes. You own 100% of the source code. We provide clean, documented code and knowledge transfer so you are never locked in.
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