List of the Top 25 Call Center Infrastructure (CCI) Software for Zendesk in 2025

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.

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.

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, 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. 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.

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.

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!

A dynamic platform and specialized applications designed specifically for MSPs and UCaaS Providers. Transform your business with modern communication and telephony systems that improve customer interactions while minimizing upfront investments. Widely adopted by numerous international clients, UCaaS providers, and resellers, Thirdlane stands out as the go-to solution for those aiming to gain a competitive edge. Whether serving enterprises of various sizes, governmental organizations, or call centers, Thirdlane's dependable and intuitive multichannel communication solutions enhance productivity, foster customer engagement, drive sales, and improve cost-effectiveness. Explore how Thirdlane can strengthen your organization by requesting a quote today. Additionally, alongside the telephony features offered by the Thirdlane Multi Tenant PBX or Thirdlane Business Phone System, customers also enjoy access to the Thirdlane Connect application (available on both desktop and mobile), which encompasses chat, voice and video calls, conferencing, screen sharing, and seamless integration with CRM systems and various applications, providing a comprehensive communication experience. This robust array of features is designed to meet the evolving needs of today's businesses.

Leaping AI is a robust voice AI platform designed to automate customer and sales support for businesses with high call volumes, handling up to 70% of calls while ensuring 90% customer satisfaction. The platform features human-like voice agents that can handle complex tasks and workflows, continuously improving over time. With an intuitive interface, users can quickly set up multi-stage agents using simple English prompts to define behaviors and transitions. The platform supports various languages such as English, German, Spanish, and Arabic, and integrates effortlessly into business infrastructures using API connectors. All calls are recorded, and businesses can review and analyze them directly within the platform for ongoing optimization.

Our contact center solution, hosted in the cloud, enables businesses to connect with millions of customers via engaging text and voice interactions. With a highly adaptable design, our platform offers an intuitive interface that empowers users to swiftly create and execute advanced communication strategies. Clients experience significant advantages through our automation capabilities, which streamline various business operations including sales and marketing, appointment scheduling, payment processing, and making announcements. Additionally, this solution enhances overall customer engagement and efficiency, ultimately driving better business outcomes.

Fuze is recognized as the foremost global platform for cloud-based communication and collaboration specifically designed for enterprises. It simplifies the complexities of managing traditional communication systems, guaranteeing outstanding voice clarity and dependable service with unlimited calls to over 110 countries through more than 50 carriers, making it particularly advantageous for businesses with a strong international footprint. With a decade of expertise in assisting clients globally, we provide a strategic framework to enhance the advantages of your Fuze implementation. This all-encompassing application works seamlessly across different locations and devices, offering valuable insights into user engagement, usage patterns, and overall organizational productivity. Elevate your communication strategies with the leading cloud platform that combines unified voice, high-definition video conferencing, real-time messaging, content sharing, and contact center solutions in one comprehensive package, transforming the way teams work together and interact. By adopting Fuze, you not only embrace the future of communication but also unlock the full capabilities of your enterprise, paving the way for enhanced collaboration and efficiency.

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 serves as the preferred cloud phone solution for contemporary brands with teams of three or more users. It offers smooth integration with leading CRM and Helpdesk platforms, facilitating effective communication for sales and support teams. Administrators have the ability to effortlessly add phone numbers from over 100 countries, adjust team size based on seasonal needs, and obtain comprehensive insights through real-time analytics. Trusted by over 3,000 companies globally, Aircall can be accessed through both desktop and mobile applications. Experience the benefits first-hand by initiating a risk-free trial today and discover how it can enhance your business communications!

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.

Create a fully functioning contact center from scratch within a few hours by seamlessly integrating cloud capabilities with your existing on-premises infrastructure. Ozonetel enables a smooth transition from legacy systems to cloud solutions overnight, with our product specialists conducting a comprehensive evaluation of your requirements before proposing a customized solution that aligns with your organizational goals. Effectively merge and automate both digital and voice communication channels using industry-leading dialers to improve the handling of incoming leads and optimize outbound efforts. You can establish a complete call management system in 24 hours or even less, providing a wide range of inbound, outbound, and blended call center features. At Ozonetel, our secure cloud communication solutions not only enhance the customer experience but also lower overall operational costs for contact centers. As the pioneers of India's first cloud-based customer experience platform, we consistently set ourselves apart through exceptional customer support and continuous advancements in AI technology. Our dedication to maintaining high standards guarantees that we stay ahead in the industry, continually adapting to fulfill the evolving needs of our clients, ensuring their growth and success in a competitive market. By prioritizing innovation and customer satisfaction, we empower businesses to thrive in an ever-changing landscape.

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 advanced customer service automation solution powered by artificial intelligence, designed to unify workflows, agents, and knowledge into a streamlined and scalable framework. This platform enables organizations to develop and oversee integrated end-to-end workflows, fostering enhanced collaboration between customer support personnel and back-office functions. By employing AI-driven virtual agents and copilots, it significantly improves efficiency by analyzing historical interaction data, leading to more intelligent automation and better agent performance. The consolidation of data, AI models, and knowledge within a single cohesive system allows CXone Mpower to provide secure, intelligent, and tailored customer interactions that promote operational excellence, ultimately transforming the customer service landscape. Furthermore, its adaptability ensures that businesses can evolve with changing demands while maintaining high levels of service quality.

Twilio Flex is an adaptable cloud-based contact center solution that empowers businesses with complete autonomy over their deployment strategies. Currently supporting more than half a million agents, Twilio Flex is driving digital transformation by liberating organizations from the constraints of traditional call centers, all within a single robust platform. Users of Flex have experienced reductions in handle times of up to 38% by enabling agents to access personalized information from a variety of backend systems, such as CRM, payment processing, service ticketing, and more. By providing agents with relevant and contextual data at their fingertips, you can enhance hyper-personalization and ensure an exceptional customer experience. Explore the comprehensive documentation, sample code, and development tools that are essential for customizing the contact center to meet your specific requirements. Whether you're launching an outbound call, facilitating a warm transfer, or observing agent performance, our detailed guides will equip you with the necessary context to maximize the benefits of Flex's existing framework, ultimately leading to improved operational efficiency and customer satisfaction.

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.

Remote teams can effectively utilize cloud phone systems, and JustCall offers a versatile solution that functions seamlessly on any device, enabling sales and support teams to communicate from anywhere at any time. Users can swiftly acquire phone numbers across 70 different countries and initiate or receive calls within moments. In just a few minutes, you can establish your own cloud phone framework, making JustCall the quickest and most straightforward option for managing your telecommunication needs. Discover how companies leverage JustCall to streamline their phone communications, enhancing agents' abilities to boost sales and conversion rates. Eliminate the complications of manual dialing and data entry, potentially increasing your sales call volume and productivity by as much as 300%. Moreover, with features like IVR and Smart Call Routing, as well as Live Call Monitoring, you can ensure a smooth customer experience. The addition of SMS Bots allows you to provide clients with responsive support around the clock, while automated integrations can connect with various business tools and applications. Utilizing CRM systems, Helpdesk solutions, and other software automation tools, you can create efficient workflows that benefit both support and sales teams, ultimately leading to greater operational success. By implementing these advanced features, organizations can not only improve their internal processes but also enhance customer satisfaction significantly.

Elevate every customer interaction to new heights with Webex Contact Center, a flexible and powerful cloud solution crafted to boost engagement between your organization and its clientele. This strategy not only enhances the overall customer experience but also drives profitability for your business. By utilizing cutting-edge, data-driven AI features, your agents are equipped to deliver personalized experiences consistently. Build stronger customer relationships, resulting in improved sales conversions, increased revenues, higher retention rates, enhanced satisfaction scores, and better first contact resolution metrics. With built-in collaboration tools, agents can easily work together to improve the total customer experience and achieve optimal results with every interaction. Calls are intelligently directed to agents in various locations based on their expertise, current workload, and availability, ensuring customers receive the support they need efficiently. Additionally, the advanced distribution of call queues—including options for overflow based on specific skill sets and group adjustments—significantly boosts operational efficiency and the quality of service provided. By adopting these innovative methods, businesses can fundamentally revolutionize their approach to customer service and create lasting positive impressions.

HoduCC stands out as a comprehensive contact center solution, making it the ideal choice for various call center types. As a prominent player in the Voice over Internet Protocol (VoIP) market globally, HoduSoft delivers this software with a focus on intelligence, security, and advanced features, earning high praise from its users. Designed to foster customer loyalty and exceed expectations, HoduCC empowers customer service teams to deliver tailored and efficient phone support within an omnichannel framework. This versatile software not only aids in resolving customer issues swiftly but also enhances call center operations and overall service quality. Both corporate clients and individual users can benefit from HoduCC, which boasts an intuitive interface that easily adapts to the evolving demands of support and sales teams, ensuring a seamless user experience. Ultimately, HoduCC represents a strategic investment for any organization aiming to elevate its customer service capabilities.

Channels, previously known as CrazyCall, is an affordable and user-friendly cloud-based call center application that enables users to make and receive calls directly from their web browser without the need for software installation. With the option to choose from over 75 countries, you can effortlessly connect with your clients and prospects. This tool not only streamlines customer service and sales management but also cuts down on expenses while enhancing workflow organization. Channels integrates seamlessly with your favorite platforms, allowing for more engaging conversations with your customers by minimizing repetitive questions. By facilitating shorter and more impactful calls, you can foster a friendlier rapport with your clients. Moreover, the ability to send and receive text messages adds an extra layer of communication, catering to customers who might prefer texting over voice calls, thereby broadening your outreach efforts. This versatility ultimately enhances customer interactions and satisfaction.

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.

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.