OnRelay

OnRelay is a pioneering provider of mobile business phone systems, specializing in fixed-mobile convergence (FMC) technology that transforms smartphones into fully functional office extensions. Headquartered in San Francisco, California, and originally founded in London, UK, OnRelay has been at the forefront of mobile PBX innovation since its inception. The company’s mission is to eliminate the need for traditional desk phones and complex infrastructure by offering a cloud-based solution that works seamlessly over existing cellular networks. The core of OnRelay’s offering is its cellular virtual office phone system, which allows businesses to unify mobile and office communications without relying on VoIP or Wi-Fi alone. Unlike many competitors that depend on internet-based calling, OnRelay leverages high-quality cellular minutes to ensure consistent call quality and reliability. This approach makes it ideal for mobile-first teams, remote workers, and organizations with distributed staff who need enterprise-grade telephony on the go. OnRelay’s mobile PBX system includes advanced features such as call queues, ring groups, overflow routing, and intelligent call distribution. These capabilities are typically found in traditional office phone systems but are now available directly on smartphones through OnRelay’s platform. The system requires no hardware installation, making deployment fast and scalable. Businesses can provision users via eSIM or existing mobile contracts, allowing for flexible integration with major wireless carriers. The company’s technology is backed by U.S. patent 6,993,360, which underpins its unique approach to mobile business telephony. OnRelay originally partnered with carriers to distribute its software, but later transitioned to offering its services directly under its own brand. Since its U.S. launch in 2013, OnRelay has expanded globally, serving customers across multiple continents. A distinctive aspect of OnRelay’s identity is its branding around “Planet Relay,” inspired by the sci-fi novel A Fire Upon the Deep by Vernor Vinge. The metaphor reflects the company’s vision of evolving business communications from fixed-line systems to mobile-first environments. This creative branding underscores OnRelay’s commitment to innovation and its roots in mobile technology leadership, particularly through its Norwegian development team. OnRelay offers a robust, mobile-first business phone system that combines the reliability of cellular networks with the flexibility of cloud-based PBX features. Its focus on mobility, simplicity, and global scalability makes it a standout solution for modern businesses seeking to unify communications without the constraints of legacy infrastructure.

OnRelay’s competitive edge lies in its mobile-first approach to business telephony, which sets it apart from traditional VoIP providers and unified communications platforms. While many competitors like RingCentral and Google Voice focus on multi-device compatibility and internet-based calling, OnRelay is built specifically for mobile teams and leverages standard cellular voice minutes rather than relying solely on data or proprietary VoIP apps. This reliance on cellular networks offers a major advantage in terms of call quality, coverage, and reliability. OnRelay argues that standard wireless voice minutes outperform VoIP in real-world scenarios—especially when users are mobile, such as driving or working in areas with inconsistent data coverage. This makes OnRelay particularly well-suited for field teams, remote workers, and businesses that prioritize dependable voice communication over feature-heavy integrations. Another key differentiator is OnRelay’s advanced mobile call management features, which include call queues, parallel ring groups, overflow routing, live operator functionality, and group sign-in/out. These features are typically reserved for enterprise-grade PBX systems but are available directly on smartphones through OnRelay’s app. This empowers mobile teams with the same level of call control and distribution as traditional office setups, without the need for desk phones or complex hardware. OnRelay also offers device ring control, allowing users to choose whether calls ring on their mobile, landline, or both. This flexibility enhances user autonomy and ensures that calls are handled efficiently based on individual preferences or operational needs. Additionally, features like “Who Answered Queue Call” and “Called Group Display” provide transparency and accountability in team-based call handling, which is crucial for customer service and sales environments. While competitors like RingCentral may offer broader integrations with desktop applications and services, OnRelay’s strength lies in its simplicity and specialization. It focuses entirely on delivering a robust mobile business phone system, making it ideal for companies that operate primarily through smartphones and need enterprise-level functionality without the overhead of traditional systems.

• Small Businesses (1-99)
• Enterprise (500+)
• Mid Market (100-500)