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VoIP Software Development Services

VoIP applications revolutionize communication, enabling internet-based calls for cost savings. Beyond voice calls, they support video calls, messaging, file sharing, and virtual meetings. Our tailored VoIP software solutions cater to businesses of all sizes, enhancing collaboration and customer service with comprehensive communication features.


Custom Enterprise VoIP Solutions

We develop ideal cloud-based VoIP systems for remote calls with call recording, intelligent routing, CRM integration, DID management, auto-dialers, and more.


IMS Applications

Our IMS application development services harness IP Multimedia Subsystem (IMS) technology for customized voice, video, and messaging solutions, ensuring seamless connectivity.


Multi-user Conferencing Apps

We build VoIP multi-user conferencing solutions for remote teams with seamless audio, video, chat, whiteboard, and file sharing, integrating WebRTC and API.


P2P IP Software

We develop sophisticated business communication systems with voicemail, contacts, and computer integration without costly PBX hardware for real-time communication.


Data and Platform Migration

We specialize in smooth VoIP data and platform migration processes to transition your communication systems by minimizing downtime and maximizing efficiency.


VoIP Consulting

Our VoIP consulting services offer expert guidance on implementing, optimizing, and managing Voice over Internet Protocol solutions to enhance communication efficiency.

Our Approach to On-demandVoIP Development Services

Step into VoIP app development with a tech partner who understands your business needs and seamlessly integrates real-time communication into your IT infrastructure.

Our team of experts specializes in crafting tailored solutions, providing ongoing maintenance and support, and implementing robust VoIP technologies suitable for businesses of all sizes. We empower seamless communication at competitive rates and serve as a trusted VoIP development service provider globally.

We deliver future-proof open-source VoIP solutions to bridge communication gaps and elevate business connectivity.


Range of Solutions for Tailored VoIP Software Applications

From hosted and on-premises options to mobile & cloud-based solutions, we prioritize scalability, flexibility, and seamless integration. Our experienced VoIP development team guides you through every step, ensuring a comprehensive and immersive communication experience across all platforms.

Hosted VoIP Solutions icon

Hosted VoIP Solutions

Service providers host and manage VoIP systems off-site, offering scalability, flexibility, and reduced infrastructure costs for businesses.

On-Premises VoIP Solutions icon

On-Premises VoIP Solutions

Businesses host VoIP systems on-site, which provides full control over hardware and software but requires higher initial investment and maintenance.

Mobile VoIP Solutions icon

Mobile VoIP Solutions

Applications enable voice and video calls over the internet via smartphones or tablets, offering flexibility and cost savings for remote workers and travelers.

Cloud-based VoIP Solutions icon

Cloud-based VoIP Solutions

VoIP services are delivered over the internet via cloud platforms, offering scalability and accessibility without the need for on-premises hardware.

Softphone VoIP Solutions icon

Softphone VoIP Solutions

Softphone applications turn computers or mobile devices into VoIP endpoints, allowing users to make calls over the internet using a headset or microphone.

SIP Trunking Solutions icon

SIP Trunking Solutions

VoIP services are delivered over the Internet using Session Initiation Protocol (SIP), enabling businesses to connect their existing phone systems to the Internet.

Transform Business Connectivity With Powerful Communication Tools

Take control of your business operations and channels with our extensive VoIP solutions.

Our Achievements


Got 4.9 Stars by Recognized as "Top App Development Company" by Clutch.


Job Success Score 100%

Got "Top Rated" Badge with 100% of Job Success on Upwork.


Got 4.8 Stars as "Top Mobile App Development Company" by GoodFirms.


Got 5.0 Stars as "Professional Development Services Company for Hiring" by Bark.

VoIP Projects That We Developed Successfully

We have developed numerous VoIP projects with user-centric design and seamless functionality to drive exceptional outcomes aligned with clients’ needs.

Moon Dialer
GD Entry

Moon Dialer

Moon Dialer leverages Voice Over Internet Protocol (VoIP) to enable cost-effective voice calls via broadband connections. It supports calls to phone numbers worldwide, offering one of the best dialing platforms in the industry. Designed with the latest technology trends, Moon Dialer stands out as a top VoIP application, ensuring clear and reliable communication for users.


  • Telecom

Tech Stack

  • Swift
  • Twilio
  • VoIP


NIVI - Night Vision Video Chat is perfect for nighttime activity enthusiasts, transforming your phone into a night vision device. Ideal for capturing the night sky, dimly lit events, or night walks, NIVI uses full screen brightness to illuminate your face during video calls and adds a white border for enhanced visibility. The app also allows you to text friends and family...


  • Social Networking

Tech Stack

  • Swift
  • WebRTC
  • Twilio

GD Entry

GD Entry integrates with Grand Dunes Entry Systems to enhance apartment and building security. Residents can see, talk to, and grant access to guests via a touch screen panel and live webcam feed. The app works with IoT and IT door systems, enabling residents to receive video calls when guests ring the doorbell and decide on their entry.


  • IoT & Home Automation

Tech Stack

  • Swift
  • WebRTC
  • NexiGo(Live WebCam)

Trusted by Our Valuable Clients

Discover the unparalleled global acclaim and impact of our VoIP software development solutions revolutionizing communication landscapes with seamless connectivity.

Ready to Enhance Your Business Communications?

Integrate existing systems and upgrade your communication infrastructure with VoIP.

Development Process for Robust VoIP Development Services

Our VoIP software development process consists of five thorough steps, using agile methodology principles to ensure the timely delivery of your project and ongoing enhancements.


1. Project Initiation

  • Establishing project boundaries
  • Comprehensive market analysis
  • Strategic development scheduling

2. User-interface Design & Prototyping

  • Wireframe and feature designing
  • Adding user-interface features
  • Developing app structure flow

3. App Development and Testing

  • Coding and structuring development
  • Usability and compatibility assessment
  • Security and performance testing

4. App Store Deployment for Reach

  • Metadata optimization for visibility
  • Guideline adherence with checks
  • Promotional strategies for engagement

5. Application Upkeep and Assistance

  • Sustained maintenance services
  • Resolving technical challenges
  • Regular support for inquiries

Frameworks for Custom VoIP Solutions

Backed by top-tier frameworks, we at Moon Technolabs deliver VoIP software solutions with unmatched quality, scalability, seamless integration, and user engagement, revolutionizing your business communication and collaborations.


An open-source framework for building communication applications, including VoIP protocols, conference servers, and PBX systems offering customization options.


Another open-source platform for building communication applications, it supports SIP, WebRTC, and RTP and provides high performance and scalability.


A JavaScript library for adding SIP communication capabilities to web applications. It allows for real-time voice and video communication directly in the browser.


A SIP server framework that enables building scalable and robust VoIP services. It offers features like load balancing, routing, and security.


An open-source SIP server platform is known for its scalability and performance and is suitable for building large-scale VoIP and real-time communication applications.


A media proxy server that secures and efficiently handles RTP streams is often used in conjunction with SIP servers like Kamailio or OpenSIPS.


A multimedia communication library written in C language, offering SIP, RTP, and multimedia capabilities for building VoIP and video conferencing applications.


An open standard for decentralized communication, offering APIs and SDKs for building VoIP, messaging, and collaboration applications with end-to-end encryption and interoperability.

What Can We Build Together?


Let's explore the possibilities together with our VoIP software development expertise. We craft tailored solutions just for you, leveraging cutting-edge technologies like SIP, RTP, and WebRTC. Picture seamless collaboration, top-notch customer service, and flexible remote work options, all while keeping costs in check. Team up with Moon Technolabs to bring your communication dreams to life.


Begin the Digitization of Your Telecommunication

Track operational costs, streamline tele processes, and answer business calls with a unified system.

Looking for other App Development Services?

Explore our wide range of app development services designed to bring your innovative ideas to life, tailored to meet your unique business needs.



Why should I consider VoIP application development for my business?

VoIP application development enhances communication efficiency, lowers costs, and enables flexible remote work capabilities. It offers features like video conferencing, call forwarding, and voicemail transcription, improving collaboration and customer service for businesses of all sizes.


Can a VoIP application be integrated into existing applications?

Yes, we seamlessly integrate VoIP applications into your existing applications through APIs (Application Programming Interfaces) and SDKs (Software Development Kits). This integration enables businesses to add voice calling, video conferencing, and messaging functionalities to their existing platforms, enhancing user communication and collaboration.


How do you ensure the security of VoIP applications?

We implement encryption protocols like TLS and SRTP to protect data transmission, using strong authentication mechanisms for user access. We also regularly update software to patch vulnerabilities and deploy firewalls & intrusion detection systems to monitor and prevent unauthorized access.


For which platforms VoIP applications can be developed?

VoIP applications can be developed for a wide range of platforms, including mobile platforms such as iOS (iPhone/iPad) and Android, desktop platforms like Windows, macOS, and Linux, and web platforms accessible through web browsers using WebRTC technology.


How can I be assured of voice and video call quality in VoIP applications?

We ensure voice and video call quality in VoIP applications by optimizing network bandwidth using Quality of Service (QoS) mechanisms. By implementing error correction techniques prioritizing voice and video traffic, we regularly monitor and troubleshoot network performance issues.


How long does it take to develop a VoIP application?

The time varies depending on factors such as the complexity of features, platform(s) targeted, development team expertise, and project scope. A basic VoIP app may take 3 to 6 months to develop, while more complex applications with advanced features can take 6 months to a year or more.


How much does it cost to build a VoIP application?

The cost of building a VoIP application depends on the complexity of features, platform(s) supported, development team rates, and project timeline. A basic VoIP app may start from USD 30,000, while more advanced applications can range from USD 45,000 to USD 120,000. Customization, integration with existing systems, and ongoing maintenance also contribute to the overall cost.


Do you provide maintenance and support after application development?

Yes, we offer maintenance and support as part of our service offerings. It includes services such as bug fixes, updates, feature enhancements, and technical support to ensure the smooth functioning of the application post-development. We make sure to discuss maintenance and support options with you during the initial project discussions.

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