List of the Top 25 Telephony Software for Zendesk in 2026

PBXware serves as a bridge between clients and their telecommunications providers, managing all aspects of call infrastructure such as SIP trunking, call routing, interactive voice response (IVR), auto-provisioning, and hot-desking functionalities. Designed with open standards, it allows service providers to seamlessly integrate with existing SIP infrastructure and hardware that clients may already utilize. The latest version, v8, features an AI Hub that enables easy deployment of AI functionalities within days, including Voice Agents, Live Transcription, and Text-to-Speech services. Additionally, the Event Publisher offers real-time call event notifications in structured JSON format, facilitating effortless connections to CRM systems without the need for custom coding. PBXware is available in a genuine multi-tenant architecture, whether hosted in the cloud or installed on-premises, and can be used under the Bicom brand or as a completely white-label solution.

CallTools offers a comprehensive telephony solution designed for optimal clarity, efficiency, and scalability. Fully cloud-based, it guarantees superior audio quality and dependable connections for both incoming and outgoing calls. Its integrated features, such as Interactive Voice Response (IVR), intelligent call routing, and sophisticated queue management, enhance team organization and productivity. Agents enjoy the convenience of click-to-call functionality, seamless call transfers, voicemail management, and the ability to juggle multiple interactions from one platform. For managers, real-time oversight, whisper coaching, and barge-in options are available to boost team performance. With customizable caller ID options and number management tools, CallTools streamlines contact strategies and improves answer rates. This telephony system is engineered to eliminate the necessity for on-site equipment, providing the agility and capability that contemporary call centers require.

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.

The Yeastar P-Series Phone System presents an all-in-one "PBX-Plus-More" solution that seamlessly integrates voice, video, and collaborative tools within a single dynamic platform. Designed to cater to the advanced requirements of contemporary enterprises, it provides exceptional adaptability with options for Cloud, On-premises, or Software installations.

Are you in the market for a modern phone system? CloudTalk.io presents an advanced cloud-based phone solution tailored for small and medium enterprises, startups, and online retailers. It is also compatible with both sales and customer service call centers, enhancing their operational efficiency. With over 25 integrations available for popular CRM, helpdesk, and e-commerce platforms such as Shopify, Salesforce, and Pipedrive, you can easily connect your existing tools. Additionally, our dedicated 5-star customer success team is committed to ensuring a smooth transition, whether you’re migrating from another system or establishing a new cloud call center from the ground up. Our rapid growth is evident, as we have formed successful collaborations with more than 1,000 companies globally, including renowned names like DHL, Yves Rocher, and Karcher. Plus, you can try CloudTalk risk-free with a 14-day trial that doesn't require any credit card information, allowing you to explore its features without commitment. Experience the benefits of an innovative communication system today!

Kixie: Intelligent Calling and Texting Solutions for Revenue Teams Kixie serves as an AI-driven sales engagement platform designed to enable teams to connect more swiftly, secure additional deals, and grow seamlessly—all while maintaining a personal touch. 🔥 Outbound Sales: Elevate connection rates by as much as 400% through AI-enhanced Local Presence, Multi-Line PowerDialer, and Spam Risk Prevention. 🚀 Marketing: Streamline calls and texts for immediate follow-ups and impactful outreach—all without the hassle of manual processes. 📞 Inbound Sales & Customer Service: Manage a higher volume of calls with intelligent CRM-based routing, shared SMS inboxes, and instant auto-responses. 📊 Revenue Operations & Leadership: Access AI-generated insights, real-time coaching resources, and sophisticated analytics to enhance your team's performance. 💥 Transform your sales force today! Explore our website to begin your journey for free, with no credit card necessary, and discover the difference Kixie can make.

Revolutionize your customer service approach with cutting-edge AI-powered contact center software. Call Center Studio's cloud solution offers businesses a robust array of tools aimed at optimizing both inbound and outbound contact center operations. For handling inbound inquiries, users can take advantage of features such as automatic call distribution, interactive voice response, and efficient call routing, guaranteeing that each call is directed to the appropriate representative or team without delay. On the outbound side, the platform accommodates multiple dialing options, including predictive, preview, and progressive dialing, which empowers agents to engage with customers in a smooth and effective manner. In addition, Call Center Studio delivers real-time monitoring and analytics, allowing managers to track performance indicators through a single, user-friendly interface. If the burdensome costs and complexities of traditional systems are weighing you down, our cloud-based solution is tailored just for you! Discover the ease of our platform today, complete with flexible pay-as-you-go pricing, no need for hardware or software installations, and no ongoing maintenance required. Additionally, the user-friendly interface enhances usability, while seamless integration with your current systems ensures a hassle-free transition. Embrace the future of customer service with confidence!

My Call Cloud provides a powerful, reliable, and easy-to-use hosted cloud Contact Center Solutions platform. This service enables clients to effectively handle Inbound, Outbound, and Blended calls, whether their agents are located in-house or working remotely. Our partnerships with Call Center Software providers grant access to innovative features such as SMS communication, IVR message blasting with Text-to-Speech capabilities, Facebook messaging, and unique offerings like No-Dial, which allows voicemail delivery to mobile devices without ringing. Furthermore, My Call Cloud's automated dialing technologies are designed to elevate your expectations for contact center software. By optimizing lead management, businesses can streamline their call ratios, achieve sales and marketing objectives, and engage with customers instantly. Additionally, our system incorporates multiple internal do-not-call lists, ensuring adherence to the Telephone Consumer Protection Act. Ultimately, My Call Cloud's advanced cloud call center software stands out as a premier choice for businesses seeking effective communication solutions. In a constantly evolving digital landscape, our commitment to innovation ensures that clients remain ahead of the competition.

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.

WhatsApp provides a fast, user-friendly, secure, and free messaging platform that is available on mobile devices worldwide. Tailored specifically for small business owners, WhatsApp Business can be downloaded without any charges, enabling users to create product and service catalogs. Additionally, this platform offers features that enhance customer interaction by automating responses, organizing messages, and allowing for swift replies. Beyond small businesses, WhatsApp also supports medium and large enterprises in managing customer service and sending essential notifications. For more information regarding the WhatsApp Business API, you can check their official site. Prioritizing user privacy, WhatsApp incorporates end-to-end encryption in its latest app versions, ensuring that your private conversations stay confidential. This level of security guarantees that only you and the person you're communicating with can view your messages and calls, preventing access by anyone else, including WhatsApp. Such a commitment to safeguarding your privacy reinforces the importance of secure connections in our increasingly digital world. As users continue to rely on messaging apps, the focus on security and privacy will likely remain a key concern for both individuals and businesses alike.

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.

WeChat serves as a multifunctional platform for communication, enabling users to effortlessly send messages and share multimedia content with friends and family, regardless of where they are situated. The app allows you to easily find and connect with others by entering their WeChat ID or phone number, and as soon as your request is accepted, you can start chatting without delay. Through the Moments feature, users can share their favorite experiences via photos and videos while staying updated on their friends' posts. Additionally, WeChat facilitates real-time interactions with its instant voice and video calling options, accommodating both individual and group chats. If expressing your emotions through words proves challenging, a fun sticker can add a light-hearted touch to your conversations. The diverse Sticker Gallery, featuring creations from talented artists around the globe, provides a plethora of free stickers for you to download and use, enhancing the enjoyment of your exchanges. Discover and select your preferred stickers today to make your interactions even more lively! Furthermore, WeChat regularly rolls out new features, ensuring that its user experience remains fresh and exciting. Through these continuous updates, the platform not only meets the evolving needs of its users but also fosters deeper connections among them.

Genesys Cloud CX is a dynamic, cloud-driven platform designed for contact centers that strives to deliver exceptional customer experiences across various communication channels. Emphasizing scalability and flexibility, it integrates voice, chat, email, social media, and messaging into a cohesive interface. The platform harnesses advanced AI and analytics tools to provide real-time insights, automate routine tasks, and customize interactions, which significantly boosts customer engagement effectiveness. Moreover, its robust workforce management capabilities empower organizations to optimize staffing and performance while maintaining high-quality service standards. Suitable for businesses of all sizes, Genesys Cloud CX allows for effortless implementation and adaptability, making it a superior option for entities looking to enhance their customer service functions. As an added benefit, the solution ensures that companies can swiftly adapt to changing customer expectations and technological innovations, positioning them favorably in a competitive landscape. This adaptability not only improves customer satisfaction but also drives long-term business success.

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.

Aircall is redefining call center and customer communication software with an AI-driven platform that empowers teams to work smarter and connect better. Designed for both sales and support teams, it centralizes phone calls, SMS, and WhatsApp messaging, ensuring no customer interaction slips through the cracks. With AI Voice Agents, businesses can handle inbound calls 24/7, qualifying leads and addressing routine queries without missing a beat. The new AI Assist Pro takes conversations further by coaching reps in real time, guiding them with prompts, and automating follow-ups—turning every rep into a top performer. Teams also gain actionable insights with powerful analytics, call recordings, and performance dashboards to identify trends and improve outcomes. Aircall’s shared inbox keeps cross-channel communication organized, while IVR and automated call routing reduce resolution times. Businesses appreciate its fast, intuitive setup: claim numbers instantly, configure workflows in minutes, and connect seamlessly to Salesforce, HubSpot, Zendesk, Intercom, Shopify, Microsoft Teams, and 100+ integrations. Customers around the world—from travel agencies to healthcare recruiters—praise Aircall for its stability, reliability, and ease of use. With proven results like increased bookings, faster onboarding, and measurable boosts in customer satisfaction, Aircall demonstrates real business impact. By combining automation, AI, and human connection, it delivers a future-ready communication hub that helps companies scale without sacrificing quality.

Create a smooth and effective customer experience that effortlessly transitions across multiple channels. Our AI-powered, automation-centric solutions are tailored for everyday applications. Each year, we unveil a host of new features, solutions, and integrations to keep our platform ahead in the realm of customer experience technology and current trends. By prioritizing automation, we significantly improve essential customer service workflows utilizing the capabilities of Talkdesk AI. Yet, the proof lies in our clients’ successes; delve into diverse testimonials that highlight how they have effectively met their customers' needs. Revolutionize your customer service operations with CX Cloud, an all-encompassing suite of enterprise-level applications that seamlessly integrate for customer self-service, omnichannel communication, workforce engagement, employee collaboration, and analytics—all housed within a singular cloud-native system. Delight your agents with an intuitive interface while boosting the adaptability of your contact center by easily modifying every aspect of CX Cloud, from IVR routing settings to the agent dashboard. Additionally, these innovative tools empower you to deliver a consistently outstanding experience for both your team and your clientele, reinforcing the value of exceptional service at every touchpoint.

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.

For more than ten years, Five9 has dedicated itself entirely to developing cloud-based contact center software. It has established itself as a leader in the execution category within the Gartner Contact Center as a Service Magic Quadrant Leaders Quadrant. As a result of this recognition, Five9 has become the go-to choice for enterprise contact centers that require a trustworthy, secure, and scalable solution to meet their needs. This unwavering commitment to excellence has solidified Five9’s reputation in the industry.

NiCE CXone Mpower is an AI-powered customer experience platform built to unify and modernize CX operations. It combines experience automation, AI agents, workforce augmentation, and analytics in a single ecosystem. The platform is purpose-built for CX, using thousands of domain-specific AI models to deliver accurate, conversational interactions. NiCE enables organizations to automate customer journeys from intent recognition to fulfillment. Proactive AI agents engage customers throughout onboarding, service, and retention. The platform analyzes real customer conversations to uncover insights and optimize automation strategies. With an open and extensible architecture, NiCE integrates easily with existing enterprise systems. Its secure cloud foundation supports large-scale operations with high availability and compliance. Real-time dashboards provide visibility into performance, efficiency, and customer satisfaction. AI-enhanced voice capabilities remove language barriers across global interactions. NiCE delivers measurable results such as faster response times, higher CSAT, and increased operational efficiency. The platform empowers organizations to transition from manual processes to intelligent, AI-driven customer engagement.

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.

AVOXI Genius offers an affordable and user-friendly cloud-based call center software solution. With this web-based contact center, you can effortlessly oversee your business communications. The software seamlessly integrates voice services with your contact center operations. You can also activate virtual phone numbers in over 170 countries. AVOXI Genius is recognized as the top-selling solution globally, with pricing plans beginning at just $19.99 per user. For a limited time, you can take advantage of an offer that includes two months of complimentary service. This makes it an excellent option for businesses looking to enhance their communication capabilities without breaking the bank.

UJET is a customer service platform that is both cloud-native and designed with a focus on mobile, aimed at helping businesses incorporate support as a core component of their operations by facilitating engagement with customers through various channels and endpoints. We revolutionize customer interactions by merging different communication channels, thereby enhancing the overall customer experience. Our solutions offer comprehensive support across multiple platforms including voice, text, web, and mobile applications, ensuring that customer support is effortlessly accessible. A seamless customer support experience is essential, as it not only empowers agents with advanced tools but also allows brands to deliver an outstanding support experience. Companies like Google Nest, Instacart, and Postmates rely on UJET to enhance their customer support initiatives, which ensures a dependable, secure, and scalable solution for businesses worldwide. By choosing UJET, organizations can significantly improve their customer engagement and satisfaction levels.

NUACOM operates as a Telecom and Software-as-a-Service provider, offering adaptable and scalable calling solutions that empower businesses to enhance customer service and excel in sales engagements. Effective sales and customer service are vital for any organization, making a robust communication platform essential for achieving business success. Our calling platform prioritizes user experience, call analytics, and automation, allowing you to concentrate on what truly matters: increasing your sales and ensuring customer satisfaction. By leveraging our solutions, organizations can foster stronger relationships with their clients and streamline their communication strategies.