Total Products under this Category: 481
Last updated: September 01, 2026
Why You Can Trust G2's Software Rankings:
G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.
Highlighted products: RingEX, Nextiva, Zoom Phone, Quo, Dialpad Connect, Webex Calling, Webex Suite, and Aircall.
Underlying data: [Grid® JSON](https://www.g2.com/categories/voip-providers/grids.json?focus%5B%5D=ringex&focus%5B%5D=nextiva&focus%5B%5D=zoom-zoom-phone&focus%5B%5D=quo-quo&focus%5B%5D=dialpad-connect&focus%5B%5D=webex-calling&focus%5B%5D=cisco-webex-suite&focus%5B%5D=aircall)
Experience seamless communication with our Cross-Platform Softphone Solution. Connect across devices effortlessly and enhance your business communications.
PortaDialer is a white-label WebRTC softphone solution designed for VoIP providers, cloud PBX operators, and communication service providers. It enables operators to deploy fully branded cross-platform clients across iOS, Android, and web browsers (Web App) without the development overhead of building standalone applications from scratch. The software integrates with any standard, external SIP-based infrastructure and functions independently of other PortaOne products. Key capabilities across both mobile apps and the web version include HD voice and video calling, in-app messaging, group chats, SMS, native voicemail access, call transfers (attended and blind), call pull, and presence status. PortaDialer provides service providers with a unified mobile and web interface. Authentication options include OTP, passwords, and auto-login links.
Press8 Telecom is a next-generation VoIP business phone system that helps you stay connected no matter where you are in the world. Press8 Telecom offers over 50+ features and advanced features like Call Queues and Voicemail to Text. Our extensive reporting and call queue metrics empower sales and service teams to have effective conversations with customers and stay connected no matter where they are located. Enjoy the convenience of making and receiving calls using your pre-configured VoIP phone, our Press8 smartphone APP, or our Press8 desktop APP. With the highest approval rating in the industry, we get most of our customers from referrals. Press8 is family owned and operated and treats its customers like family.
Proclaim VoIP specializes in providing cloud-based solutions for your Voice Over IP Service.
ProSBC is a carrier-grade Session Border Controller for service providers, contact centers, and enterprises that need secure, scalable control of SIP signaling and media across on-premises, cloud, and hybrid environments. It supports high-volume voice traffic, complex routing, Microsoft Teams Direct Routing, and regulatory compliance while delivering predictable performance and full operational control.
Rander is CTI software integrated with Panasonic PBX. (What is CTI?) Rander brings together the two main communication tools - the computer and the telephone.
Ringee is an open-source VoIP platform that enables businesses to make and receive high-quality international calls across 180+ countries at a fraction of traditional telecom costs. Built for modern sales teams, outbound operations, and global businesses, Ringee works from both browser and mobile devices and offers flexible deployment through self-hosted or cloud environments. The platform is designed for companies that need reliable calling, infrastructure transparency, and greater operational control without vendor lock-in.
JOIN HUNDREDS OF BUSINESSES THAT RELY ON RINGROOST TO POWER THEIR COMMUNICATION.
Cloud-based and AI-enabled business phone system that offers features such as call routing and screening, user and team management, conference calling, voicemail, voice attendant IVRs, and more.
