List of the Top 25 Cloud PBX Providers for Zendesk in 2026

RingCentral RingEX is a robust cloud-based telephony solution designed to enhance your company's communication efficiency. With enterprise-level communication functionalities like voice, fax, and text, along with the flexibility of BYOD (bring your own device), it enables you to operate from virtually anywhere. The platform's essential features encompass automatic call recording, conferencing capabilities, and unlimited local and long-distance calls. Additionally, RingCentral RingEX offers personalization options, allowing you to tailor call management settings such as call forwarding, message alerts, and notifications for missed calls to fit your specific requirements. This adaptability makes it a versatile choice for a wide range of business environments.

The Yeastar P-Series Phone System offers a comprehensive cloud-based PBX solution that consolidates telephony, contact center functionalities, and various integrations into a single platform to streamline your everyday business activities.

Discover the transformative potential of ULTATEL, the award-winning Cloud PBX solution designed to elevate your business to new heights. Our platform offers complete customization and scalability, allowing you to seamlessly integrate voice, SMS, chat, video, and more than 40 advanced features that drive exceptional productivity. With ULTATEL, you can count on straightforward pricing with no hidden fees, raising the bar for transparency in the industry. As a recognized leader by Gartner and a G2 High Performer, ULTATEL equips your team with state-of-the-art technology, ensuring they can connect with customers anytime, from anywhere. Should you require assistance, our acclaimed Customer Support team boasts an impressive 94% first-contact resolution rate, with live representatives available to assist you 24/7/365 via call or email. With ULTATEL, your business remains agile, responsive, and perpetually connected, ready to push beyond boundaries.

3CX is a versatile, software-driven IP PBX built on open standards that delivers comprehensive Unified Communications straight out of the box. It caters to businesses of all sizes and across various sectors, offering a full suite of features that range from mobility and presence indicators to sophisticated call center functionalities, all at a significantly reduced cost. This platform is particularly well-suited for remote work environments, featuring mobile applications, video conferencing capabilities, and live chat integration for websites. Installation, management, and maintenance of the PBX are straightforward, allowing users to easily handle it themselves on their own hardware, a dedicated server, or via a cloud environment. Alternatively, users can opt for 3CX's hosting services to simplify their setup even further. With its user-friendly design and extensive feature set, 3CX empowers companies to enhance their communication strategies effectively.

Our Cloud PBX utilizes PBXware on SERVERware, a dedicated hosting and infrastructure solution tailored for communication needs. This distinction is crucial in real-world applications: the underlying features such as geo-redundancy, automatic failover, and storage replication ensure that any hardware issues remain confined to the infrastructure, preventing any impact on the end user. As a provider’s client base expands, they can easily scale by adding more hosts, ensuring seamless service continuity. The multi-tenant architecture supports multiple clients from a single installation, and the entire system is fully white-label, allowing providers to offer it under their own brand while maintaining their desired profit margins.

Squaretalk is an all-in-one contact center solution built specifically for modern sales teams. This powerful software improves how businesses of all sizes connect with prospects and customers, convert opportunities, and grow. Advanced features like VoIP, WhatsApp Business messaging, SMS, Email, and AI automation help you shorten sales cycles and elevate outreach without adding more complexity or increasing costs. Squaretalk’s platform provides omnichannel communication, powerful call-handling features, automated transcripts, sentiment analysis, contact management, customizable workflows, advanced reporting, enterprise-grade security, and affordable scalability. Internal chat functionality facilitates real-time collaboration, enabling faster synchronization, more effective mentoring, smoother escalations, and a unified environment for both internal and customer communications. We provide phone numbers in 150+ popular and niche destinations, so your businesses can easily establish and maintain a local presence, build trust, and expand globally. Discover how Squaretalk’s cloud contact center platform can enhance your team’s performance, connection rates, and success today.

NXTPulse offers cutting-edge innovations that can elevate your business operations significantly. The platform is packed with a variety of features, including seamless integrations with Microsoft Teams, which enhance its functionality. With its extensive capabilities, NXTPulse empowers you to work flexibly from any location at any time. It is compatible with leading platforms such as Office 365 and numerous popular CRMs. Moreover, NXTPulse provides robust conference bridges, facilitating effective communication among all participants. You can rely on NXTPulse to manage your hosted voice solutions, freeing you from that responsibility. Regular updates and new features ensure that the platform remains current and effective. Strong SSL security safeguards the connection between your organization and the NXTPulse cloud, ensuring that your communications remain secure. In addition to its numerous productivity-boosting features designed to enhance customer service and operational efficiency, NXTPulse also has the potential to significantly reduce your telecommunications expenses. This combination of benefits makes NXTPulse an invaluable asset for any business looking to thrive in a competitive landscape. 3cx Integrations - M365, Microsoft Teams, Microsoft Dynamics, Google Workspace, Hubspot, Sales force, Connectwise, Freshdesk, Freshsales, Freshworks, Zoho, Zendesk, Pipedrive and much more Self-Managed or Fully Managed options to fit your needs All inclusive licenses and SIP Trunk included No per Minute or per number cost.

A Hosted Business Phone System PBX can elevate any organization’s image and operational capabilities to that of a Fortune 500 company. With an auto-attendant in place, incoming calls can be efficiently managed, allowing customers to reach the right person by dialing names, selecting extensions, or choosing departments. Additionally, if you're frequently on the go, your calls can be seamlessly forwarded to your mobile device. T-Max provides complete geo-redundancy, with servers strategically located in premier data centers throughout the United States. We utilize multiple carriers to guarantee optimal connectivity to the PSTN, ensuring that your communication remains uninterrupted. T-Max also offers a selection of high-quality desk phones from renowned manufacturers like Yealink and Polycom, with various models available to perfectly fit your workspace. Our offerings extend to a wide range of devices including reception consoles, agent phones, wireless options, and conference room phones. Discover the best value in Hosted Business Phone Systems available today. Call us at 1-888-245-34883 for more information about our services, which include departments, extensions, digital receptionists, voice prompts, voicemail, fax service, and much more. Our comprehensive solutions are designed to meet the unique needs of your business, ensuring that you stay connected and efficient.

You can oversee all your business functions remotely through a single platform. By utilizing dependable voice and video services, along with faxing, messaging, and conferencing capabilities in the cloud, you can enhance productivity and streamline communication. This flexible, all-in-one cloud communication and contact center solution is tailored for small and medium-sized enterprises. Additionally, you have the option to customize your settings and features, ensuring your conference calls operate according to your preferences, with support for up to 100 participants. Our VoIP phone system or hosted PBX serves as a modern alternative to traditional small business phone systems, utilizing your broadband connection to facilitate seamless communication. You can effortlessly share your screen and stream HD video for any meeting size, whether large or small, without the need for downloads. Furthermore, you can send and receive SMS and MMS messages directly online, as well as manage internet faxing directly from your dashboard. Infinite provides the latest VoIP phones, which come fully set up and ready for immediate use; simply turn on your device to start your conversations. With these tools at your disposal, your business can thrive in a connected world.

KrispCall enables users to handle all their telecommunication requirements—be it personal, business, or corporate—through a single application available on Web, Android, and iOS platforms. From the convenience of your home, you can obtain international phone numbers. The platform simplifies the process of generating international numbers, including national, local, shortcode, and toll-free options, across more than 100 countries, regardless of how quickly you need them. You have the ability to efficiently oversee your call logs as well. With KrispCall's integrated phonebox, all your business calls, voicemails, and recorded conversations can be managed and monitored conveniently in one location. You can connect with your international clients using local numbers, which helps in building their trust. KrispCall provides affordable international numbers tailored for your business needs. Furthermore, our customizable widget allows for straightforward customer outreach, as clients can reach you effortlessly by clicking on the KrispCall widget embedded on their website, enhancing your overall accessibility. This seamless integration not only improves communication but also boosts your professional image.

For over two decades, our cutting-edge technology has been at the forefront of providing telecom services. We specialize in a variety of areas including Hosted IP-PBX, SIP Trunks, Call Center Software, Wholesale, and Data Services, ensuring that our offerings align with the FCC standards for STIR/SHAKEN network compliance with outstanding service, competitive rates, and top-tier products. The XCast Unified Communications system is designed to be both scalable and international, featuring unlimited, complimentary extension-to-extension connectivity across the globe, all managed effortlessly through a web-based Administrator Control Panel (ACP) that simplifies the oversight of your features. We are excited to present our promotional pricing options, which include the Hosted PBX Basic package at just $9.95 per month and the Sip Trunking Basic plan at only $4.95 per month, making it easier than ever to enhance your communication capabilities.

Thirdlane is a comprehensive multi-tenant communication platform that combines VoIP calling, unified messaging, video conferencing into powerful solution. Designed for both enterprises, MSPs, telecom providers and resellers, it offers unmatched flexibility, cost-effectiveness, and scalability. Highlights: - PBX with advanced call routing, voicemail, and conferencing. - IVR, call queues, recording, and analytics. - CRM integrations with Click-to-Call and caller ID screen pops. - Thirdlane Connect desktop, web, and mobile apps for collaboration. - Flexible choice: cloud-hosted or on-premises. - White-label Who it’s for: - MSPs and UCaaS providers launching branded communications. - Enterprises seeking a customizable phone system with CRM integration. - Telecom providers and resellers looking for modern PBX offerings. Thirdlane delivers a complete, future-proof phone system for organizations that want to unify communications and scale without compromise.

Dialpad Connect is an advanced, AI-powered customer communications platform designed to unify voice calls, video meetings, and team messaging into a single, intuitive experience that enhances productivity and customer satisfaction. Its intelligent features include real-time call transcription, automated voicemail transcription, AI-generated conversation summaries, and actionable recommendations that keep users focused and informed during every interaction. The platform integrates seamlessly with a wide array of popular business tools such as Salesforce, Zendesk, Microsoft Teams, Google Workspace, and Hubspot, enabling organizations to streamline workflows and centralize communication data. Built on a robust dual-cloud infrastructure, Dialpad Connect delivers enterprise-grade reliability with 100% uptime SLA, comprehensive disaster recovery, and 24/7 customer support. It meets strict security and privacy standards, including GDPR, HIPAA, SOC 2, ISO certifications, and LGPD compliance, ensuring sensitive data is well protected. Dialpad’s AI capabilities extend to providing live coaching to agents during calls, facilitating better sales outreach, and offering real-time analytics to boost operational efficiency. The platform caters to businesses of all sizes, from startups to global enterprises, helping them transform their communication strategies. Dialpad Connect simplifies complex communication needs into a unified platform that supports inbound and outbound contact centers, cloud phone systems, and virtual collaboration. Its flexibility and scalability allow organizations to adapt and grow while maintaining exceptional customer experiences. Ultimately, Dialpad Connect turns everyday conversations into actionable insights that drive business growth.

One Platform for All Business Calls Simplify and enhance your business communications with Zadarma. From internal calls to global customer service, everything runs in the cloud — secure, reliable, and fully customizable to your workflow. Highlights include: - Visual PBX constructor for intuitive setup - AI call agents and speech recognition tools - Automatic call distribution (ACD) and IVR setup - eSIM for global mobile connectivity - Full API access to automate and integrate with your systems - 24/7 support and detailed documentation Perfect for companies managing international communication, remote support, or multi-channel sales teams.

Introducing ConneXio Cloud, an all-encompassing platform designed for Unified Communications as a Service (UCaaS), customer engagement, and workforce management that combines simplicity with efficiency. This comprehensive suite offers a range of communication and management tools including AI-driven voice recognition IVRs, omni-channel support, voicemail and call menu builders, VoIP web phones, and CRM integration. Additionally, it features UCaaS/CCaaS capabilities, a predictive dialer, as well as options for BPO and outsourcing. Tailor the specific solutions you need to connect with customers throughout their entire journey via their preferred communication channels, no matter where they are located globally. Deliver a luxurious, VIP experience that is so seamless and proactive that it will leave your customers feeling as though you can anticipate their every need. With features like real-time analytics and reporting, custom-tailored solutions, and cutting-edge AI and machine learning technologies, paired with an industry-leading VoIP network, ConneXio Cloud empowers businesses to enhance customer interactions like never before. Elevate your service standards to ensure customer satisfaction and loyalty in every engagement.

CallHippo is an advanced contact center solution designed to facilitate connections with clients. Its user-friendly interface, combined with powerful features and comprehensive reporting, empowers sales and service teams to engage in effective conversations with customers seamlessly. Moreover, CallHippo integrates effortlessly with various platforms, enhancing overall productivity. With a global trust from over 5,000 businesses, it has established itself as a reliable choice in the market. This level of widespread adoption highlights its effectiveness and the value it brings to organizations seeking to improve customer interactions.

Our VoIP services are primarily focused on Europe, yet we operate in over 165 countries worldwide. At the core of our offerings is the Premium Plus package, which ensures you receive top-notch quality while enjoying competitive pricing. You can utilize a variety of number types for identification, such as Geographic, National, Toll-Free, UIFN, Mobile VoIP, and Elastic Pool numbers, among others. Additionally, we provide a SoftPhone solution and are excited to soon introduce new Roaming products to enhance your communication experience even further. This commitment to innovation reflects our dedication to meeting diverse customer needs.

The *astTECS IPPBX system serves as the perfect solution for businesses of all sizes, ensuring a comprehensive set of high-end features at a reasonable cost while holding TEC certification from the Government of India. This innovative PBX solution empowers organizations to be adaptable, forward-thinking, and competitive, all while streamlining telecom costs. Additionally, the *astTECS Call Center Dialer stands out as an omnichannel contact center solution, featuring a sophisticated real-time dashboard to monitor agents effectively. With the incorporation of advanced analytics and AI-driven capabilities, this dialer significantly enhances both agent productivity and customer interactions. Furthermore, *astTECS offers a robust call recording solution tailored for your business needs, with an intuitive voice recorder that boasts a range of advanced functionalities. Seamless integration with various PBX systems is a key benefit, as it supports ISDN/PRI, IP, analog lines, and mobile networks, ensuring comprehensive recording of all incoming and outgoing calls. This all-in-one solution not only optimizes communication but also facilitates better decision-making through detailed call insights.

Simplii's click-to-call feature enables a smooth shift from browsing the web to making phone calls with just one click. When this feature is in use, any phone number shown in your Chrome browser becomes instantly clickable. Moreover, our Fusion extension guarantees that incoming calls will show up on any active tab in your Chrome browser. With the Screen Pops functionality, you can easily answer or decline calls, send text replies, and manage call transfers or holds directly from your screen. Additionally, you have the option to record notes and contact information within the Screen Pop, which will be automatically saved to your contacts. When you integrate this with a Simplii CRM, all important data such as call history, recordings, SMS conversations, call outcomes, and notes are logged in real-time, ensuring seamless synchronization with your CRM. By simply linking your CRM account to Fusion, you can watch as the logs are updated automatically, significantly improving your workflow and communication effectiveness. This integration not only simplifies your calling experience but also guarantees that every interaction is thoroughly documented, making it easier to refer back to past communications and maintain a detailed record of your engagements. As a result, users can optimize their productivity and enhance their overall customer service experience.

Teliqon delivers a unified communication environment for businesses that need reliable voice and messaging capabilities without complex infrastructure. The platform combines cloud telephony, messaging tools, and automation features into a single system designed to support modern business operations. Companies can connect local or international virtual numbers, manage inbound and outbound communication, and run automated dialing campaigns to reach customers more efficiently. SMS functionality allows businesses to send notifications, alerts, and promotional messages globally with high delivery performance. The system integrates with CRM platforms and internal tools, enabling teams to synchronize customer data, monitor interactions, and streamline communication workflows. This helps organizations improve response times, maintain better customer relationships, and increase operational transparency. Teliqon is built to scale with business growth, supporting distributed teams, remote work environments, and multi-country operations. Its flexible architecture and usage-based model make it suitable for startups, growing companies, and enterprises looking to optimize communication processes and expand their global reach.

Sabienzia is transforming traditional telephony into an intelligent communication platform, which allows businesses to leverage data-driven insights derived from metrics, context, and meaning, while concurrently enhancing workflows through automation. With a decade of experience in providing cloud telephony solutions, Sabienzia significantly improves customer service for well-established companies in sectors such as travel, automotive, and e-commerce across the globe, all while operating on a fully GDPR-compliant infrastructure that is securely hosted in Europe, guaranteeing top-notch PCI security. In a matter of minutes, you can set up a tailor-made cloud-based customer service system designed to effectively engage with your international clientele. Our aim is to develop a centralized platform that equips your team to offer a more personalized, meaningful, and empathetic experience to customers, regardless of where they are located. You can kickstart the cloud contact center solution for your business in less than a minute, with no installation necessary. By utilizing the right channels and analyzing key metrics, you can cultivate a stronger relationship with customers, remote agents, and employees, thereby promoting a more collaborative atmosphere. This smooth integration not only enhances communication but also boosts service efficiency, ultimately contributing to higher customer satisfaction levels and fostering long-term loyalty. Our commitment to innovation ensures that your business remains adaptable in a rapidly changing digital landscape.

A single platform integrates cloud telephony, video collaboration, team messaging, contact center capabilities, and analytics, all in one place. By providing users with tailored features, organizations can significantly lower their overall ownership costs. This platform fosters collaboration among specialized team members and contact center staff, effectively breaking down silos within the organization. It features a comprehensive administration tool for easy system setup, along with user and data management functionalities. With just one license, users can seamlessly combine calling, directory services, video conferencing, messaging, and contact center operations. Enjoy enterprise-level reliability and high-quality cloud connectivity to link your business globally. Schedule, initiate, or participate in HD audio and video meetings without being restricted by device or location. Easily access your contacts from any device, whether they are internal colleagues or external partners. This intelligent and collaborative solution empowers organizations to enhance customer experiences, driving engagement and satisfaction. Ultimately, adopting such a versatile platform can lead to improved communication and efficiency across all levels of your business.

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.

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.