The Cloud-Native Infrastructure for Global Telecom.
Deploy online operators, scale wholesale call centers, and route global traffic without the burden of legacy hardware. VoiceBuy delivers carrier-grade VoIP, native VoWiFi, and high-performance routing—engineered for seamless integration and maximum ROI.
VoiceBuy Partner
VoiceBuy Partner
Building a Telecom Network Shouldn't Be a Bottleneck.
Traditional mobile infrastructure is heavy, rigid, and capital-intensive. For modern MVNOs, startups, and high-volume call centers, agility is the ultimate competitive advantage. You need infrastructure that scales instantly, integrates flawlessly, and operates transparently. At VoiceBuy, backed by WESY S.A.S France, we believe global communications should be as indispensable and accessible as air and water. We provide the architecture; you build the future.
99.99%
Platform Uptime
Enterprise Connectivity, Simplified.
VoiceBuy IMS Cloud Platform
The Flagship Engine for Online Operators.
Launch your telecom operator without traditional mobile infrastructure. Our cloud-native IMS platform features native WiFi Calling (VoWiFi) directly from the smartphone dialer—no SIP apps required. Ready for eSIM, USIM, and ISIM deployments.
Softswitch Rental (Powered by Sippy)
Intelligent Routing & VoIP Billing
Wholesale VoIP & Calling Services
Global Reach, Zero Friction.
Launch your telecom operator without traditional mobile infrastructure. Our cloud-native IMS platform features native WiFi Calling (VoWiFi) directly from the smartphone dialer—no SIP apps required. Ready for eSIM, USIM, and ISIM deployments.
Unified Communications & PBX
Enterprise-Grade Connectivity.
Launch your telecom operator without traditional mobile infrastructure. Our cloud-native IMS platform features native WiFi Calling (VoWiFi) directly from the smartphone dialer—no SIP apps required. Ready for eSIM, USIM, and ISIM deployments.
Engineered for Developers. Built for Business.
- Enterprise Grade Security & 99.99% Uptime
Flawless Compatibility
Connect your IMS Cloud seamlessly with any Class 4 or Class 5 SIP-based softswitch.
Native Integration
Enjoy end-to-end synergy between the IMS Cloud Platform and VoiceBuy Softswitch, enabling real-time balance checks and CLI charging.
Developer-Ready
Clean documentation and robust APIs allow your engineering teams to automate deployments in days, not months.
Customer Success
Trusted by Global Telecom Leaders.
"VoiceBuy's IMS Cloud allowed us to launch our MVNO services in record time. The native VoWiFi integration is seamless, and their support is unmatched."
"The Softswitch rental saved us thousands in CAPEX. We were routing high-volume wholesale traffic within 48 hours. Incredibly robust platform."
"We switched our entire enterprise communications to VoiceBuy's Hosted PBX. The call quality and reliability have completely transformed our global team's workflow."
"The API documentation is crystal clear. We integrated the IMS Cloud with our legacy billing system in less than a week. Incredible developer experience."
"VoiceBuy provided us with the perfect architecture to scale our MVNO across Europe. Zero per-minute charges on global DIDs gave us a massive competitive edge."
"Uptime is everything for our call centers. With VoiceBuy's 99.99% SLA and resilient architecture, our agents never miss a beat. A true enterprise partner."
Ready to Scale Your Telecom Operations?
Join the global network of MVNOs, enterprises, and call centers leveraging VoiceBuy’s resilient cloud architecture.