List of the Top Business Phone Systems for Zendesk in 2026 - Page 2

OnSIP delivers remarkably straightforward business communication solutions to more than 100,000 customer accounts. We take pride in providing the advantages of an on-demand phone system without the expensive overhead, hassle, and rigidity that come with conventional telephony systems. You have the freedom to tailor your communication needs, enjoying the absence of long-term contracts along with exceptional pricing options. Our service includes complimentary onboarding and outstanding support from professionals based in the United States. Unlimited plans feature an array of tools, such as voicemail to email and ring groups, along with music on hold, video conferencing, call recording, dial by name directories, and complimentary SIP phones. Built on patented, geographically-distributed technology, OnSIP's platform ensures full redundancy, giving you peace of mind that your phone system will remain operational and keep your team connected at all times. Experience the seamless functionality by signing up for a trial today, and discover how we can enhance your communications.

Acefone (founded in 2019) is a company focusing on simplifying communication for businesses. We are a product company that’s making interactions simple, powerful, and customer focused. Our cloud-based omnichannel Customer Experience (CX) platform, AceX hosts powerful products, including: -Interactions Hub: A unified communication platform to host cross-channel customer engagement on a single platform. -Contact Center Studio: A powerful dialer to enhance calling experience between business and customers while boosting agent productivity. -API Connect: A unique communication API suite to assist communication needs for mobile and web applications. -Campaigns: Mass outreach product to connect with last audience in an efficient and productive manner. Our products are expertly designed to enable businesses to deliver exceptional experiences at every stage of the customer journey. Headquartered in Gurgaon, Acefone is trusted by over 5,000 global enterprises, supported by a skilled workforce of more than 200 professionals across Gurgaon, Mumbai, and Bangalore. We provide seamless communication solutions with industry-leading integrations, ensuring a customer experience that is both efficient and effective. Our commitment to security is demonstrated by our ISO 27001 certification, complemented by a 99.95% uptime guarantee. Acefone’s user-friendly, insight-driven platform offers over 300 features across multiple channels, including Voice, WhatsApp, SMS, and more. With customizable integrations powered by robust APIs, our solutions are tailored to meet the unique requirements of every business.

Adversus is an innovative outbound calling solution designed to enhance your calling strategies and automate tedious manual tasks, while also offering insightful data to refine your outbound operations. Established in 2015 by a group of founders who were dissatisfied with the inflexibility of existing solutions, our mission was to revolutionize the outbound calling landscape. We deliver a highly customizable solution that empowers users to tailor every facet of their workflow according to their specific needs. The core objective of Adversus is to create a robust, future-ready platform that consistently meets the evolving demands of the market. Our ambition extends beyond mere adaptation; we aim to redefine the limits of what can be achieved in outbound calling. Adversus has been adopted by businesses across various sectors, significantly enhancing their outbound calling effectiveness, and we provide options suitable for organizations of all sizes, ensuring that everyone can benefit from our cutting-edge features. Additionally, our commitment to continuous improvement ensures that as the industry evolves, so does our solution, keeping our clients at the forefront of outbound communication.

A single call can link all aspects of your business operations. Fusion Connect serves as your Managed Services Provider, delivering comprehensive internet solutions for SDWAN, business VoIP (UCaaS), internet connectivity, secure networking, and various other needs. Their Business VoIP service features Internet-based faxing and softphone capabilities, ensuring compatibility with both Windows and Mac systems, as well as a range of other devices to maximize usability. Additionally, Fusion Connect is dedicated to enhancing your business communication and connectivity experience.

Are you in search of a cost-effective and dependable phone system for your business? Imagine having the ability to focus more on your customers rather than spending time on hold with your service provider for every minor adjustment. FluentStream is the solution you need! Our dedication lies in offering the finest business communication platform available. We offer no-contract options for every account, along with round-the-clock client support. Our team will assist you throughout the onboarding experience, recognizing the challenges that can come with setting up a phone system. We're more than willing to handle the complex tasks so you can focus on what matters most. This commitment to ease and support is what makes working with us a seamless experience. With FluentStream, you can enjoy peace of mind knowing we prioritize your business's communication needs.

Streams.AI by PanTerra Networks is a comprehensive Unified Communications and Contact Center platform that combines every major communication channel into a single, cloud-based solution. Instead of managing multiple vendors or disconnected apps, businesses gain one secure platform that covers VoIP phone service, video conferencing, team messaging, SMS, fax, and file sharing, all enhanced by powerful AI-driven tools. With cloud PBX features like auto-attendant, call recording, voicemail-to-email, and advanced routing, Streams.AI simplifies business calling while ensuring HD-quality reliability. Teams can collaborate through secure video meetings, webinars for up to 1,000 attendees, persistent chat, advanced team rooms, and SmartBox enterprise file sync and share with built-in security and version control. Customer-facing teams benefit from robust contact center capabilities including skills-based routing, queue management, real-time dashboards, and AI features such as transcription, analytics, and agent assist, tools that increase efficiency and improve customer experiences. Streams.AI integrates seamlessly with Microsoft Teams, Outlook, Office 365, Google Workspace, Gmail, Salesforce, ServiceTitan, and more, while APIs support custom workflows. With HIPAA and SOC 2 compliance, end-to-end encryption, geo-redundant data centers, and 99.999% uptime, businesses can trust their communications are protected and always available. Deployment is fast thanks to white-glove onboarding, and support is unmatched: Streams.AI customers get live, US-based expert help 24/7, with an average response time under 30 seconds. Trusted for more than 20 years, PanTerra delivers a future-ready, scalable platform for SMBs and enterprises alike, helping organizations reduce IT complexity, lower costs, improve team productivity, and deliver exceptional customer engagement.

Toky is a comprehensive Business Phone System designed to facilitate smooth communication between customers and employees alike. With just an internet connection, you can stay connected from virtually any location around the globe. The system provides virtual phone numbers, ensuring you are reachable no matter where you are. Additionally, it allows for seamless integration with your CRM and other business tools, enabling you to call customers with a single click while automatically recording all relevant details. Known for its reliability and cost-effectiveness, Toky offers a range of features, including call recordings, SMS, speech-to-text capabilities, and voicemail management, making it a versatile choice for businesses. This combination of features ensures that you can maintain effective communication and streamline your operations efficiently.

Nextiva delivers a future-ready Unified-CXM platform that centralizes every customer interaction into a single, AI-powered hub. Instead of juggling multiple systems, businesses gain an integrated solution that supports voice calls, SMS, messaging apps, email, live chat, social media, reviews, and video. Its real-time journey orchestration engine analyzes data from all channels, providing deep insights into customer sentiment and behavior while automating repetitive workflows. This allows companies to cut operating costs, accelerate response times, and provide personalized service at scale. The platform includes workforce engagement management features that connect customer-facing teams with back-office operations, reducing agent attrition and boosting performance. Its AI capabilities—such as predictive insights, pre-built automations, and self-service optimization—enable organizations to realize value quickly without heavy customization. Designed with an open architecture and REST APIs, Nextiva scales seamlessly, integrates with existing enterprise systems, and supports industries with strict compliance needs. Customers benefit from increased productivity, higher satisfaction scores, and tangible growth in customer lifetime value. With recognition across analyst firms and review platforms, Nextiva is ranked among leaders in the CCaaS and Unified-CXM markets. Backed by endorsements from industry pioneers like Steve Wozniak, Nextiva stands out as a trusted partner for organizations committed to delivering world-class customer experiences.

Aline is an innovative VoIP phone solution tailored for contemporary enterprises. Our cloud-powered platform is fully current and free from unexpected charges. We enhance and support communication across all tiers of your organization, including remote workers. Aline effortlessly integrates with numerous widely-used CRMs and customer support applications, boosting overall efficiency. With over 40 features and capabilities, teams can engage anytime and on any device through voice calls, team messaging, and collaborative tools, ensuring seamless interactions. This flexibility enables businesses to adapt to their unique communication needs in a rapidly evolving digital landscape.

This system is crafted with groundbreaking features that have the potential to transform your organization's communication infrastructure, providing a powerful solution to improve connectivity. You can effortlessly participate in both static and dynamic conferences, track attendee engagement, and send invitations to additional participants. By establishing the essential connections, you can enhance your operational efficiency. Moreover, it allows for seamless integration with your favorite CRM system, significantly boosting its overall capabilities. VoIP emerges as a cost-effective and efficient telephony solution for modern businesses. With 1Voice hosting your PBX, you avoid hardware costs, potentially slashing expenses by up to 65% when compared to conventional analog systems, as we take care of all hardware and maintenance requirements. This efficient approach not only leads to financial savings but also simplifies the oversight of your communication technologies, making it an ideal choice for organizations looking to streamline their processes. Ultimately, embracing this system empowers you to stay ahead in the competitive landscape by modernizing how you connect and communicate.

Voxloud emerges as Italy's first cloud-based phone system, integrating AI technology to boost productivity and conserve precious time. When you switch to Voxloud, you can keep your current landline number without incurring any extra charges. The activation process is incredibly straightforward, allowing you to establish your new landline number and phone system in a mere 59 seconds, which means you can begin professional communication right from day one. Transitioning from conventional phone systems to Voxloud signifies adopting a more intelligent working method with their cutting-edge cloud phone solution. This all-in-one telephone system is designed to cater to the communication needs of small and medium-sized enterprises. Improve the management of your incoming calls by implementing a customizable interactive voice response (IVR) system that offers various levels of interaction. Enjoy the ability to work flexibly from anywhere, at any time, using our intuitive apps and VoIP devices on your laptop, tablet, or smartphone. Adding users from diverse locations and modifying your phone system settings is easy and can be done with just a few clicks, ensuring it adapts to your business's changing needs. Additionally, enhance your phone interactions through the leading CRM integrations available, creating a well-rounded solution for all your communication requirements. Consequently, Voxloud empowers your team to collaborate efficiently, regardless of their physical locations, fostering a truly modern approach to communication. With Voxloud, businesses can expect both convenience and innovation, making it an ideal choice for the future of work.

Our tailored VoIP solution enables seamless communication with clients from anywhere in the world. You can eliminate high equipment costs and the hassle of managing multiple line rentals every month. Regardless of whether you're at home or in the office, our cloud-based communication platform is consistently accessible, keeping you connected around the clock. In the modern landscape, it's essential to have a communication system that is both versatile and readily available. As remote work gains traction, the drawbacks of traditional hardware, including escalating costs and inefficiencies, become more apparent in contrast to a VoIP system. Wherever you and your team choose to operate—whether in a home office or a corporate setting—our cutting-edge solution not only provides flexibility but also a diverse array of communication tools to effectively interact with your clients, thereby improving your overall business performance. Adopting this system will enable you to simplify communication processes while ensuring that your team remains agile and responsive to client needs. This enhanced connectivity ultimately fosters stronger relationships with clients, contributing to business growth and success.

UniVoIP's cutting-edge software and solutions enhance productivity, streamline operations, and boost performance, all while adapting to and exceeding the current challenges in business communication. The flagship offering, OfficeConnect™, boasts over 500 features, including PBX, Omnichannel Contact Center, and Unified Communication capabilities, accessible through both private and public networking options within a multi-instance infrastructure. Additionally, UniVoIP provides UniBridge, a robust solution for high-definition audio, video, and web conferencing, which includes features such as screen sharing and meeting logs, complete with timestamps and concise summaries, all without the need for software installation. This comprehensive suite of tools ensures that businesses can communicate effectively and efficiently in an increasingly digital world.

Since its establishment in 2005, Ingouver Group has positioned itself as a leading European SaaS publisher and telecommunications provider. With a deep-rooted expertise in business telecommunications, the company launched Ringover in early 2018, offering a comprehensive communication solution that includes voice, video, chat, SMS, and call center functionalities, all delivered through a 100% cloud-based platform that serves 10,000 users. Ringover seamlessly integrates with various business applications and offers real-time analytics, simplifying the management of business communications to just a few clicks. The foundation of our success lies in our complete technological knowledge, an intuitive user interface, and unwavering support throughout the entire process. With Ringover, you can connect with your business from any location across the globe using either smartphones or PCs, requiring only a reliable internet connection to facilitate this flexibility. Additionally, this innovative platform empowers teams to collaborate efficiently, making it an essential tool for modern businesses.

CallHarbor provides UCaaS solutions specifically tailored for small to medium-sized enterprises. Our platform not only delivers insightful statistics about employee performance but also seamlessly integrates with your current applications, ensuring you can utilize all features regardless of your location. We go beyond facilitating outbound communications; CallHarbor partners with a variety of sectors, offering top-tier systems designed to enhance communication efficiency. With our exceptional mobile and web applications, you can maintain productivity from virtually anywhere. Our services encompass everything from making calls on your desktop to managing voicemail through email, as well as connecting with friends via your mobile device. CallHarbor imposes no restrictions on the number of Queues, Auto-Attendants, Parking Lots, or Users in your system, empowering you to expand from a small scale to a larger operation. We stand by you throughout your growth journey, alleviating concerns about dropped calls thanks to our dependable geo-redundant servers. Moreover, we provide over 25 premium features included in your initial plan for a single flat rate, ensuring that you have all the tools necessary for successful communication. With CallHarbor, you can focus on your business growth while we handle the complexities of communication infrastructure.

Collaborate effortlessly with your team while maintaining seamless connections with clients. No matter where you are, leverage any communication method across a variety of devices. A comprehensive platform encompassing telephony, PBX, messaging, meetings, and contact center features allows for easy engagement with both colleagues and customers. Empower your workforce with tools designed to boost their productivity. This all-in-one application simplifies customer interactions and fosters team collaboration. Agents can operate from any location while providing outstanding service to clients. Optimize your workflow with a single, robust app for calls, messaging, and virtual meetings, facilitating real-time collaboration without disruption. Integrate intelligent features that clearly convey your availability to your colleagues. Strengthening relationships and enhancing productivity becomes a straightforward task. Access a full suite of voice communication options, including both fixed and mobile telephony, all organized in one place. Regardless of the device or platform, your calling experience remains uniform, whether through cellular, PSTN, or internet, ensuring consistent and dependable communication. The ability to connect without obstacles significantly improves both individual and team performance, fostering a more streamlined and effective work environment. Additionally, this unified approach not only simplifies processes but also encourages greater innovation within teams.

A comprehensive cloud-based solution provides a range of communication tools, including voice, fax, text messaging, and both audio and video conferencing, which significantly boosts employee productivity whether they are at their desks or telecommuting. This platform facilitates seamless connectivity across various devices such as smartphones, tablets, softphones, or desktop IP phones, thus enhancing customer interaction capabilities. By consolidating calls through a single phone number, organizations can more efficiently direct incoming inquiries to the right team members, simplifying the process for clients trying to connect. The system also comes equipped with features like instant local numbers, toll-free lines, internet faxing, and customizable services based on the time of day. Moreover, it integrates video meetings and collaborative online tools, allowing businesses to bypass the usual expenses related to maintenance, software upgrades, installation, and support that come with conventional systems. This intuitive communication platform allows companies to prioritize customer service over juggling multiple communication tools and channels. With the option to maintain up to three unique business numbers—one primary local number, one toll-free number, and an additional local number specifically for faxing—organizations can significantly enhance their availability and outreach. Ultimately, this cohesive service not only streamlines communication but also contributes to improved overall operational effectiveness, allowing businesses to thrive in a competitive landscape. Additionally, as teams become more mobile, the flexibility provided by this platform is essential for adapting to modern work environments.

Our experienced team will customize your BroadConnect VoIP service, providing the essential hardware and support needed to optimize your office phone system to its highest capabilities. BroadConnect Canada is committed to fulfilling the diverse needs of businesses nationwide, offering tailored solutions for all your IP telephony needs alongside commercial phone systems specifically crafted for organizations. By integrating unified communications with collaborative tools like video conferencing and file-sharing, we create a dynamic and productive work environment. We guarantee exceptional call quality, flexibility, and scalability of your system, all facilitated through our sophisticated phone features operating on a reliable global IP network. Our dedication encompasses managing every aspect of your VoIP business phone service, ensuring that your office phone system is always equipped with the latest technological innovations. Furthermore, we provide a state-of-the-art unified communications service that opens numerous access points to authorized resources, significantly boosting productivity and connectivity in your workplace. Ultimately, our goal is to empower your business communications with seamless integration and advanced solutions that foster growth and efficiency.

WaveStreet’s Hosted PBX System is a cloud-based telephony solution that provides a complete business phone system accessible via the internet, allowing management through an online portal without the necessity for on-site hardware. Customers can keep their existing phone numbers while taking advantage of advanced functionalities like auto-attendant, voicemail with voicemail-to-email options, call queuing, improved caller ID, and detailed usage analytics. The service also includes native SIP Trunking to help reduce call costs for VoIP-capable locations and ensures seamless integration with traditional PBX systems through Analog/PRI compatibility. Administrators have access to real-time provisioning tools that allow for the easy addition or removal of extensions, adjustments to call routing, and immediate system performance monitoring. Furthermore, the platform features built-in CRM integrations that are preconfigured for widely-used services such as Salesforce and Zendesk, which enhance workflow efficiency and boost overall productivity. With its user-friendly interface and extensive feature offerings, WaveStreet’s Hosted PBX System stands out as a contemporary solution for businesses aiming to optimize their communication systems and enhance their overall operational efficiency. This flexibility and functionality make it an attractive choice for organizations of all sizes looking to improve their telecommunication capabilities.

Integrating a Verge IP phone with the Allworx Reach™ app on your mobile devices creates a seamless communication experience, whether you're in the office or on the go. This configuration guarantees uninterrupted connectivity. The real-time synchronization of your contacts across mobile devices, Outlook via Interact Professional, and the Verge IP phone significantly enhances your communication capabilities. With Reach, you can easily transfer active calls between your mobile device and the Verge IP phone, promoting a smooth conversational flow. Moreover, you have the convenience of controlling your Verge IP phone from your mobile device, placing essential functionalities right at your fingertips. Our vision for a business phone system is one that adjusts to your individual needs; thus, the Programmable Function Buttons allow you to customize your phone’s features. You can create speed dials for your key personal contacts or colleagues within the corporate directory. Additionally, for colleagues who are part of the Allworx system, you will gain insight into their current presence status and call activities, such as whether they are engaged in a call, available, or on do not disturb mode. This capability is particularly advantageous for call center agents, as it enables them to efficiently manage incoming calls directed to their assigned ACD queues, ensuring they never miss a chance to assist a customer. With such features in place, businesses can foster a more collaborative and responsive environment.

We provide a cutting-edge and adaptable Cloud Unified Communications (UC) service, built with reliable, carrier-grade network technology and software sourced from leading companies such as Cisco, BroadSoft, IBM, and ACME Packet, all deployed in a geo-redundant framework. Our call client, which is compatible with various devices, easily integrates with major productivity tools like G-Suite, Office 365, Salesforce, and Zendesk. Beyond an extensive range of calling functionalities, our Dialer intelligently showcases relevant caller information and interactions, promoting more personalized and meaningful conversations. As a Tier1 provider, integrator, and developer of Cloud Communications and customized applications, BluIP takes pride in fostering a strong development culture and deep integration proficiency. We are dedicated to ensuring successful results for our clients through careful implementation and outstanding support, regardless of the complexity of their needs. By prioritizing customer satisfaction, we strive to deliver a communication experience that not only meets but exceeds expectations, ultimately boosting overall business efficiency and productivity. Our commitment to innovation ensures that we remain at the forefront of the industry, continuously enhancing our services to adapt to evolving client requirements.

Our VoIP Business Phone System offers a remarkable improvement in both professionalism and efficiency for your enterprise. You can take advantage of a wide range of features, including Multi-Level Auto Attendants, Business SMS capabilities, and a Mobile App, among many others. By choosing the HighComm Phone System, your organization gains access to advanced communication services at a fraction of the price of traditional, less dependable phone systems, all while utilizing your current internet connection. Our expert technical team manages the complete installation process along with ongoing maintenance as part of your service agreement, which can be customized to meet your business's specific requirements. This level of adaptability allows your organization to scale and respond to demand effortlessly. As your business grows, our network will seamlessly adjust to support your expansion needs. Additionally, our cutting-edge, cloud-based VoIP Business Phone System includes both mobile and desktop applications, plus an easy-to-use self-managed web portal for convenient access. With the Mobile App, you can maintain connectivity by making and receiving calls wherever you are, just as if you were situated at your desk. This accessibility greatly improves your ability to respond to clients and colleagues, thereby boosting your overall productivity. Furthermore, the system’s user-friendly interface ensures that all team members can quickly learn how to navigate its features, making your transition to a modern communication solution smooth and efficient.

VoiceLogix emerges as a leading provider of innovative cloud-based communication and contact center solutions tailored for businesses. Whether your company is a single entity or spans multiple locations, VoiceLogix's Unified Communication services effectively unite your teams and facilities into a streamlined, intuitive platform that simplifies your operations. Offering superior enterprise-level technology housed in state-of-the-art data centers, even small to medium-sized businesses can leverage centralized management, along with features such as audio and video conferencing, mobile collaboration applications, voicemail-to-email transcription, call recording, and faxing via email, all at a cost-effective monthly rate. Our focus lies in helping you unify your entire network infrastructure with a scalable and customer-centric unified communication solution, designed specifically to enhance employee productivity, foster collaboration, and encourage greater mobility within your organization. By opting for VoiceLogix, you enable your team to operate with increased efficiency and effectiveness, regardless of their physical location. This commitment to seamless communication paves the way for a more connected and agile workforce.

Maximize your workforce’s potential by utilizing premium collaboration solutions from Microsoft and Cisco, seamlessly integrated with Evolve IP’s acclaimed enterprise voice and communication services. Our bespoke Purpose-Built® offering is tailored to your organization's needs, significantly boosting employee productivity and improving operational efficiency. Evolve IP Desktop Services, which encompass DaaS, RMM, ITaaS, and more, empower your team to work remotely while allowing IT departments to easily manage, secure, and update devices and applications for all users. Enhance your customer service capabilities with Evolve IP's highly regarded omnichannel contact center solution, recognized in Gartner’s CCaaS Magic Quadrant for three consecutive years and achieving the highest client recommendation score among all vendors assessed. This customized communications and contact center platform is specifically designed to address your business’s unique requirements, ensuring effective and seamless communication. By opting for Evolve IP, you are making a strategic investment in technology that not only enhances your organization's productivity but also improves overall employee satisfaction and engagement. Ultimately, this holistic approach will lead to a more cohesive and efficient work environment for your entire team.

We offer MSPs flexible, reliable, and cutting-edge cloud communication solutions designed to help them grow their operations with accuracy and intent. BVoIP was created as a direct response to the real difficulties and frustrations encountered by genuine MSPs in the field. Having spent 17 years as an MSP ourselves before branching out, we gained critical insights into the industry's ineffective communication methods, which often depended on a chaotic assortment of unreliable products and services. This lack of cohesion frequently led to inflated operational costs and excessive pressure on customer support teams. Acknowledging the demand for simple and scalable communication options, we have developed a revolutionary approach that leverages cloud technology to enhance business communication, eradicate back-office redundancies, and ensure that confusing phrases like "can you hear me now" are eliminated entirely. With our all-inclusive and standardized communications platform, we are now positioned to deliver the vital solutions MSPs have been searching for to excel in an increasingly competitive environment. Our overarching mission is to redefine how MSPs handle communication, enabling them to concentrate on their primary business goals while delivering exceptional service to their clients. By fostering a seamless communication experience, we aim to empower MSPs to reach their fullest potential.