Why Sheerbit Is the Best VoIP Development Company

In the modern digital era, where seamless communication is the backbone of every growing business, Voice over Internet Protocol (VoIP) has revolutionized the way we connect. From startups to enterprises and telecom operators, everyone is shifting towards cloud-based and software-defined telephony solutions. Among the many companies offering VoIP development, Sheerbit has earned its place as a leading VoIP development company by consistently delivering scalable, secure, and feature-rich communication solutions.

This blog explores what makes Sheerbit the go-to VoIP development company in 2025, what services it offers, the technologies it uses, and why businesses across the world trust Sheerbit with their real-time communication needs.

? Understanding the VoIP Landscape in 2025

VoIP, once seen as a low-cost phone alternative, has now become a critical infrastructure for unified communication. It powers:

• Business calls

• Video meetings

• Call centers

• Messaging platforms

• Telemedicine

• EdTech platforms

• Remote customer support

With innovations like WebRTC, STIR/SHAKEN compliance, and 5G integration, the VoIP space is evolving rapidly. To stay ahead, businesses need more than just plug-and-play software—they need custom, reliable, and secure VoIP solutions tailored to their operations.

That’s where Sheerbit comes in.

? Who Is Sheerbit?

Sheerbit is a dedicated VoIP development company founded by industry professionals who understand the complexities of telecom infrastructure and SIP-based communication systems. With clients across the US, Europe, Middle East, and Asia, Sheerbit has developed a strong reputation for delivering high-performance VoIP platforms, apps, and APIs.

Whether you’re looking to launch an MVNO, develop a custom softphone, or integrate WebRTC calling, Sheerbit provides end-to-end solutions.

? What Sets Sheerbit Apart from Other VoIP Developers?

Here are the top reasons Sheerbit is considered the best VoIP development company in 2025:

1. Full-Stack VoIP Expertise

Unlike companies that only handle frontend or API integration, Sheerbit covers the full stack:

• Backend SIP servers (FreeSWITCH, Asterisk, OpenSIPS)

• Real-time media engines

• Custom dialer apps (mobile & web)

• Telecom billing and CRM

• Monitoring and analytics dashboards

2. Customized Solutions

Every business is unique, and Sheerbit doesn’t offer cookie-cutter solutions. Their team starts by understanding your communication workflow, compliance needs, and scalability requirements before designing your system architecture.

3. Security First

VoIP security is a major concern. Sheerbit builds solutions with encryption (TLS, SRTP), firewalls, NAT traversal, IP whitelisting, and attack prevention systems like Fail2Ban and DDoS protection.

4. Scalability & Performance

Whether your system handles 100 or 1 million calls per day, Sheerbit designs scalable architectures using tools like Docker, Kubernetes, Redis, HAProxy, and load-balanced SIP routers.

5. Dedicated Support & DevOps

Post-deployment support is available 24/7. Sheerbit also offers continuous monitoring, bug fixes, SLA-based uptime guarantees, and CI/CD pipelines for agile VoIP systems.

? Services Offered by Sheerbit

✅ Custom VoIP Application Development

Build voice, video, and messaging platforms using WebRTC, SIP, and open-source frameworks. Apps are optimized for mobile (iOS, Android) and web browsers.

✅ SIP Trunking & Hosted PBX

Sheerbit sets up SIP trunks and hosted PBX systems for telecoms, enterprises, and ITSPs. Includes routing, DID management, call forwarding, and voicemail integration.

✅ Asterisk & FreeSWITCH Development

Whether it’s call handling, IVR setup, or custom call flows, Sheerbit developers create tailored modules for Asterisk and FreeSWITCH servers.

✅ OpenSIPS & Kamailio Routing

Sheerbit configures SIP proxy servers like OpenSIPS and Kamailio for advanced routing, load balancing, failover, NAT traversal, and session control.

✅ MVNO Development

Sheerbit helps telecom providers and ISPs launch their own MVNO platform, complete with multi-tenant dashboards, billing engines, and subscriber management.

✅ WebRTC Integration

Enable real-time voice and video communication directly in the browser. Use cases include healthcare (telemedicine), education (online classrooms), and support chat tools.

✅ VoIP Billing & CDR Solutions

Advanced call billing software with CDR analysis, rate plans, prepaid/postpaid models, and revenue tracking dashboards.

✅ Monitoring & Analytics

Get real-time insights with dashboards for server load, call quality (MOS score), dropped calls, and endpoint behavior.

? Technology Stack

Sheerbit uses the latest and most robust technologies in the VoIP ecosystem:

• Languages: Node.js, Go, Python, PHP

• SIP Frameworks: Asterisk, FreeSWITCH, OpenSIPS, Kamailio

• Media Servers: RTPProxy, Mediasoup, Janus

• Protocols: SIP, SDP, RTP, SRTP, WebRTC

• Monitoring Tools: Grafana, Prometheus, Telegraf

• Cloud Platforms: AWS, GCP, DigitalOcean

• Databases: PostgreSQL, MySQL, Redis, MongoDB

• Deployment Tools: Docker, Ansible, Kubernetes, Jenkins

? Success Stories

? Healthcare VoIP App

A US-based startup needed a HIPAA-compliant telemedicine solution. Sheerbit delivered a WebRTC app with secure video, call logs, and SMS alerts. Integrated with EHR systems and encrypted for compliance.

? MVNO for Middle East Telecom

Sheerbit built a multi-tenant MVNO system with billing, CRM, call routing, and analytics. Deployed across AWS clusters for auto-scaling and uptime.

? Customer Support Dialer

A SaaS company needed a browser-based softphone. Sheerbit used WebRTC and SIP.js to create a responsive dialer, integrated with their CRM and support ticket system.

? Enterprise VoIP Migration

A European enterprise moved from legacy PBX to cloud VoIP. Sheerbit handled SIP trunking, call routing, firewall setup, and trained their in-house team.

? Why Global Clients Trust Sheerbit

• ? Clients in 12+ countries

• ? 99.99% uptime guarantee

• ? Transparent engagement models (fixed price, hourly, dedicated)

• ?‍? Dedicated VoIP engineers on hire

• ? Track record of scaling systems to millions of users

• ? Telecom compliance and legal advisory

? Who Should Work with Sheerbit?

• Startups building communication apps

• Enterprises switching from PBX to cloud VoIP

• Telecom operators launching new services

• SaaS platforms integrating voice or video calling

• Healthcare and EdTech companies needing secure calling

• MSPs and ITSPs looking for white-label VoIP solutions

? The Sheerbit Process

1. Consultation & Requirements

   • Free technical discussion to understand your business goals

2. Architecture & Planning

   • VoIP system blueprint, SIP routing strategy, and data flow

3. Development & Integration

   • API creation, UI/UX development, and SIP logic setup

4. Testing & Compliance

   • Functional testing, load testing, and security checks

5. Deployment & Monitoring

   • CI/CD deployment, dashboards, and support setup

? Future-Proofing Your VoIP Infrastructure

Sheerbit continuously innovates with:

• 5G & VoIP integration

• AI call transcription & analytics

• Blockchain-based call verification

• STIR/SHAKEN caller ID authentication

• Multilingual IVR systems using TTS & ASR

? Final Thoughts

Choosing the right VoIP development partner can make or break your communication strategy. In 2025, when every second matters and real-time communication powers mission-critical operations, Sheerbit stands out as a trusted, agile, and innovative company.

With a strong global presence, in-depth technical expertise, scalable solutions, and excellent support, Sheerbit is more than just a service provider—it’s a long-term partner in your digital communication journey.

Ready to Build a Scalable VoIP System?

Let’s talk.
At Sheerbit, we turn complex VoIP challenges into simple, powerful, and secure systems.

? Visit www.sheerbit.com
? Contact us for a free consultation
✅ Hire dedicated VoIP engineers within 48 hours
✅ Launch your product faster with the right VoIP foundation

❓ Frequently Asked Questions (FAQs)

1. Does Sheerbit offer VoIP development for startups?
Yes. Sheerbit helps startups build MVPs and full-scale VoIP products.

2. Can I hire a VoIP developer full-time?
Yes. Sheerbit provides dedicated VoIP engineers on-demand.

3. What security features do you provide?
We implement TLS/SRTP, fail2ban, NAT traversal, firewall rules, and role-based access control.

4. What protocols do your systems support?
Our solutions support SIP, RTP, SRTP, WebRTC, and related media protocols.

5. Do you offer post-launch support?
Yes. We offer 24/7 monitoring, SLA-based maintenance, and bug fixing.

6. Can you migrate my legacy PBX system to the cloud?
Absolutely. We specialize in VoIP migrations with zero downtime.

7. How fast can you deliver a VoIP MVP?
Depending on requirements, an MVP can be built in as little as 4–6 weeks.

8. Do you provide VoIP billing and CDR systems?
Yes. We develop custom billing platforms and call detail reporting dashboards.

9. What industries do you work with?
We work with telecom, healthcare, EdTech, FinTech, SaaS, and enterprises.

10. How do I get started?
Visit sheerbit.com and request a free consultation.