List of the Top 25 On-Prem Call Center Software in 2025

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.

PBXware stands out as the original and most prominent IP PBX Professional Open Standards Turnkey Telephony Platform available today. Since its inception in 2004, PBXware has been delivering adaptable, dependable, and scalable Next Generation Communication Systems (NGCS) alongside VoIP solutions tailored for small and medium-sized businesses (SMBs), large enterprises, Internet Telephony Service Providers (ITSPs), call centers, and various governmental agencies across the globe. This achievement is realized by integrating the finest elements of cutting-edge technologies. The Bicom Systems softswitch is offered in several editions, including Business, Call Center, and Multi-Tenant, with each edition designed to support specific features that enhance performance, reliability, and expandability, ensuring users get the most out of their systems. This versatility makes PBXware a preferred choice for organizations seeking robust telephony solutions.

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.

ICTBroadcast serves as a comprehensive unified communications platform designed specifically for call centers, telemarketers, contact centers, and ITSPs, enabling them to deliver hosted services with multi-tenant and white-label capabilities. This software encompasses an autodialer, predictive dialer, and power dialer, featuring tools such as inbound IVR, IVR Studio, press 1 campaigns, and a full call center suite, while also including capabilities for AMD, HLR, DNC, surveys, appointments, and WEBRTC. Additionally, it supports various communication channels, including Voice, SMS, Email, and Fax broadcasting, making it an ideal choice for small business owners, entrepreneurs, and service providers alike. By allowing service providers to offer a diverse array of telemarketing and contact center services, ICTBroadcast can efficiently scale to manage thousands of simultaneous calls, fitting seamlessly into most voice broadcasting and call center operations with optimal communication management. Moreover, ICT Innovations stands out as an open-source solution provider dedicated to delivering inventive business solutions for Internet Telephony Service Providers, helping them discover novel revenue generation methods through innovative service offerings. This focus on creativity ensures that ICT Innovations remains at the forefront of technological advancements in the telecommunications industry.

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.

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.

Telebu Hub, often referred to as Hub, is a comprehensive contact center solution that supports both outbound and inbound operations, and it can be deployed either on-site or through cloud services. Its user-friendly design ensures a straightforward setup process, making it simple to expand and operate effectively. Additionally, the flexibility of deployment options allows businesses to choose the best fit for their specific needs.

Smartz Solutions is revolutionizing the contact center industry by challenging outdated systems that have long kept businesses trapped with their complicated setups and exorbitant costs. Many contact centers are fatigued from managing fragmented and pricey systems, which adversely affect both customer satisfaction and employee morale. Our AI-driven 360° experience platform is transforming the way contact centers operate. Having experienced these challenges firsthand, we understand the pain of investing in legacy systems. At one point, we operated 15 different systems, all sluggish and ineffective, just to keep our call center running. We empathize with the struggle of trying to locate essential customer data and the frustration that arises when employee information is scattered across various platforms, obscuring the overall business picture. There's no need for you to operate your call center at the expense of lost revenue, missed opportunities, and dwindling patience. By utilizing a holistic technological framework, you can finally gain a comprehensive view of your entire customer base, enhancing both service delivery and operational efficiency. This shift not only streamlines processes but also empowers teams to deliver exceptional experiences.

Barantum CRM stands out as a premier all-in-one CRM solution in Indonesia, designed to enhance customer engagement while addressing all aspects of customer relationship management, including Sales CRM, Canvassing CRM, Omnichannel Chat, Ticketing & Help Desk, and Call Center Solutions. Additionally, Barantum is recognized as a reliable WhatsApp API Solution provider in Indonesia, with hundreds of businesses already benefiting from its services. Currently, over 500 businesses spanning various industries and 18,000 users rely on Barantum, reinforcing our belief that an effective CRM system should comprehensively address all needs from beginning to end. You can boost your sales performance with Barantum for as little as IDR 299k per user per month or take advantage of our FREE 7-DAY TRIAL to experience the benefits firsthand. WHY CHOOSE BARANTUM? 1. A single platform that caters to all your customer relationship management requirements. 2. Extensive and adaptable features suitable for a wide range of industries. 3. An intuitive user interface that is straightforward and easy to navigate. 4. Prompt and reliable customer support available around the clock. 5. Join a growing community of satisfied users who have transformed their business operations.

The interactions among members of the care team involve a complex web of individuals, technology, hospital systems, and devices. Navigating an extensive flow of information, encountering communication barriers, or facing inefficient processes can complicate your role and adversely affect patient care. Such challenges can hinder your efficiency and ultimately lead to poorer health outcomes for patients. Spok Care Connect® offers a comprehensive solution to these issues. This integrated communication platform enhances collaboration among care teams, facilitates closed-loop communication, and ensures secure messaging, all aimed at optimizing clinical workflows. By utilizing a single communication platform, various challenges across multiple departments and locations within a healthcare system can be effectively addressed, leading to improved operational efficiency and better patient care.

We drive human progress through teamwork, connectivity, and advanced communication technologies. Every aspect of business revolves around people, and when tailored technology enhances human creativity, both individuals and organizations flourish. Teams that excel accomplish greater feats, reach higher goals, and experience increased success. Organizations become more agile, efficient, and adaptable to change. Our team is dedicated to simplifying technology and keeping it affordable. Our passion for our work is evident in how we collaborate with you, starting from our initial discussion and continuing with ongoing support after installation. Serving over 30,000 customer locations across more than 65 countries, we provide clear, secure, and scalable global managed services along with sophisticated collaboration and communication solutions. Let's work together to enhance your human potential and foster innovation. By combining our expertise with your vision, we can create remarkable outcomes.

Genesys Cloud EX is an innovative platform designed to elevate the experiences of employees in contact centers and organizations that prioritize customer engagement. By integrating powerful workforce engagement management (WEM) tools, it streamlines key operations such as scheduling, performance tracking, and skill development. With the help of AI-driven insights, supervisors can identify areas for improvement while providing customized coaching and growth opportunities for their teams. The platform encourages a collaborative, transparent, and supportive work environment through intuitive dashboards and integrated communication tools. Its cloud-based architecture not only enhances productivity and boosts employee morale but also guarantees excellent customer service, making it an essential resource for contemporary businesses. Furthermore, Genesys Cloud EX’s commitment to ongoing development and employee engagement establishes a new benchmark for both staff and customer satisfaction, ultimately driving success in the competitive market.

Empower call center representatives and administrators with the crucial resources needed for consistently providing outstanding service. The Intrado Cloud Contact Center, formerly referred to as West Cloud Contact, acts as an all-in-one contact center solution that allows your team to effectively leverage sophisticated call management and analytics capabilities. This platform boasts unlimited scalability for users while offering increased flexibility and control that far exceed traditional telephony systems. As a cloud-based solution, it removes the necessity for costly investments in, upgrades to, and maintenance of complex on-site systems, with integrated disaster recovery available at no extra charge or hardware requirements. With this service, you can efficiently handle varying or peak call volumes, gaining a competitive advantage while ensuring a high level of customer satisfaction. Furthermore, Cloud Contact reduces the workload on helpdesk and support staff, facilitating smooth integration of distributed contact centers that include both conventional offices and remote employees. All users gain complete access to centralized management and reporting features, which streamline operations and enhance efficiency. This holistic strategy ultimately fosters better customer interactions and contributes to overall operational success, solidifying your business's reputation in the industry.

OMniLeads is a standalone software solution specifically crafted for Contact Centers, rooted in the principles of Free Software GPL V3, aimed at improving the management, performance, and oversight of these centers. Its extensive features allow for the execution of all Call Center operations through web-based interfaces, ensuring that agents and supervisors can access the tools they need within a single application, made possible by the integration of WebRTC standards. The system possesses the ability to detect answering machines and respond according to set protocols, which may include leaving a pre-recorded message, attempting a later reconnection, or even skipping the contact altogether, all geared towards maximizing efficiency and minimizing wasted time. OML supports various user roles, including administrator, supervisor, client, and agent, each with tailored access levels and information designed to meet their specific needs. Moreover, users can be adjusted to fit the requirements of individual projects, offering management flexibility. OML's deployment can be either in an All In One (AIO) setup or configured to spread the workload across separate servers, which are dedicated to applications, databases, and communications, leading to improved scalability and performance. With its adaptability and effectiveness, OML proves to be an essential tool for any Contact Center seeking to enhance its operations and deliver better service. Ultimately, the implementation of OML can lead to increased productivity and a more streamlined workflow within the Contact Center environment.

My Country Mobile provides affordable and user-friendly VoIP solutions that are truly exceptional. Experience a range of features with our 30-day, no-risk trial of the premium VoIP phone system. Our goal is to help families and friends maintain connections across distances by utilizing advanced technology and intelligence. We strive to enhance both personal and professional relationships with simplicity and effectiveness. With extensive knowledge and expertise, our team is dedicated to delivering top-notch results that surpass our clients' expectations. We are excited about the prospect of expanding our services and achieving further growth. With decades of experience in crafting technologies and solutions that enhance communication and sharing for businesses and individuals globally, My Country Mobile has established itself as a frontrunner in the innovation of such technologies and services. As we continue to evolve, we remain committed to fostering connectivity in an increasingly digital world.

Cloud-based call center solutions aim to address the difficulties inherent in traditional on-premises systems. Our offering allows businesses to manage their call centers remotely while ensuring robust protection of their sensitive data from potential cyber threats. Sip2Dial’s state-of-the-art cloud call center software provides agents with crucial tools and pertinent information to enhance their performance. With a straightforward interface, our platform effectively consolidates customer interactions across various channels and assigns them to the suitable agents without hassle. A key feature of our software is its capability to reduce hold times by giving customers the choice of receiving a callback when it's their turn, which significantly improves their overall experience. This method not only boosts transparency and visibility but also greatly simplifies operational processes. At Sip2Dial, we focus on grasping the distinct needs of our clients, investing time to tailor our solutions to meet the specific demands of diverse contact centers. Through comprehensive data collection and analysis, we strive to improve operational efficiency, optimize resource allocation, and drive better business outcomes. Ultimately, we are dedicated to equipping businesses with the necessary tools for effective communication, leading to heightened customer satisfaction and loyalty. Our mission is to ensure that every interaction is managed with precision and care, fostering long-term relationships between businesses and their customers.

Aavaz distinguishes itself as a leading provider of contact center solutions, presenting a wide array of products and services tailored to address your immediate calling requirements as well as future needs. The core strength of Aavaz is its flexibility, catering to a variety of setups, whether you need an on-premise solution or a completely remote team, capable of managing anything from a single agent to thousands of calls each hour. There is a customized Aavaz solution specifically designed for every type of organization. By harnessing Aavaz’s smart, monitored outbound campaigns for purposes like Marketing, Sales, Surveys, Collections, and Polls, you gain access to vital metrics that ensure your initiatives succeed. With the help of Aavaz's adaptable IVRs, queue management systems, and monitoring tools, your customers can engage with your services in innovative ways. Not only do you have the capability to track every inbound call, but you can also follow up seamlessly with integrated ticketing systems, ensuring that no inquiry is left unanswered. Our experienced team is dedicated to providing expert guidance, committed to supporting you in reaching your objectives effectively. The integration of cutting-edge technology and unwavering support positions Aavaz as an essential ally in enhancing customer interactions and driving business growth. This holistic approach not only streamlines communication but also fosters long-lasting customer relationships.

Cloud-based call center solutions, often known as Software as a Service (SaaS), mark a notable advancement compared to conventional on-premises systems. Castel's Call Center as a Service operates on a subscription basis, leveraging state-of-the-art technology to enable agents to interact with customers promptly and efficiently. By choosing our cloud-based solution, your organization gains access to a contemporary call center that provides both scalability and dependability, all while removing the burden of expensive installation, management, and maintenance associated with physical hardware or software typically necessary for on-site systems. In addition, Castel integrates all your inbound and outbound workflow processes and applications into a unified portal accessible through a single link, significantly improving overall operational effectiveness. This pioneering strategy not only facilitates seamless communication but also empowers your team to focus on enhancing customer satisfaction. With such a robust framework in place, your business can adapt more swiftly to changing demands and ensure a superior customer experience.

For more than twenty years, Diabolocom has been revolutionizing the way businesses engage with their customers through its innovative cloud-native Contact Center as a Service (CCaaS) platform. Utilizing exclusive generative AI technology, Diabolocom offers sophisticated automation, enhanced accessibility, and insightful analytics designed to meet the evolving requirements of customer service and sales. The AI Assistant provided by Diabolocom enriches each customer interaction by delivering real-time transcription, evaluating satisfaction levels, and offering guidance on the most effective next steps to take. What sets Diabolocom apart is the seamless integration of native AI focused on customer experience alongside comprehensive telecom capabilities, resulting in a highly personalized telephony service. By streamlining repetitive tasks, organizations can shift their attention towards fostering customer loyalty and enhancing revenue generation. Our solution can be integrated either natively or through APIs with popular CRM platforms such as Salesforce, Oracle, and Microsoft Dynamics, guaranteeing thorough visibility across all customer interactions. Esteemed brands like Mitsubishi Electric, Nikon, and Brinks trust Diabolocom to provide unique, AI-enhanced customer experiences. With a remarkable 97% reduction in post-call handling times and a 12% decrease in customer churn, our platform not only boosts operational efficiency but also empowers teams to remain adaptable in a fast-changing market landscape. This commitment to innovation is why Diabolocom continues to lead the industry in customer engagement solutions.

CompletePBX, Xorcom's core telephone system solution, serves as a Virtual IP PBX (Private Branch Exchange) or Phone System Appliance, integrating Asterisk and Linux to ensure robust stability and high operational performance. Developed with user-friendliness, advanced functionalities, and comprehensive security in mind, CompletePBX is designed to meet the diverse needs of modern communication. You can access a fully functional evaluation of the CompletePBX 5 virtual machine at no cost! Additionally, free online certification training for CompletePBX is offered, providing a foundational understanding of the system that can significantly streamline your learning process. With our assistance, you can expedite your journey to mastering this powerful phone system.

Case Manager is a versatile and configurable software solution tailored for overseeing collections, accounts receivable, financial services, and tracking contact centers. This built-in adaptability allows users to enhance existing methodologies while continuously exploring and adopting creative strategies. Consequently, it fosters an environment where operational efficiency can thrive alongside innovation.

ID CLOUD is a top-tier cloud contact center solution designed to enhance your business communications and foster customer engagement across various channels such as voice, video, chat, email, social media, and messaging platforms. This comprehensive approach ensures that you can connect with your customers in the manner most convenient for them, ultimately improving overall satisfaction and loyalty.

ICTContact is an advanced contact center solution that boasts features including predictive and progressive dialing, an IVR studio, multi-tenant support, and white-label options. This platform specializes in streamlining both inbound and outbound call center activities, facilitating efficient campaign management, answering machine detection (AMD), compliance with do-not-call (DNC) regulations, and automated telemarketing through press 1 prompts, all while offering real-time monitoring and management of calls. Moreover, ICTContact is fitted with a WebRTC-based web phone and an agent interface, along with extensive CRM integration capabilities via REST APIs, which contribute to a smooth user experience. Its powerful features position it as an excellent option for organizations aiming to improve their customer engagement strategies. With the ability to adapt to various operational needs, ICTContact stands out in the competitive landscape of contact center solutions.

Sinch Contact Pro is a dynamic cloud-based contact center solution designed to enhance customer service interactions across various channels. This platform supports an array of communication options, including voice calls, emails, chats, video calls, SMS, and widely-used messaging services like WhatsApp, Facebook Messenger, and Viber. It allows for seamless integration with numerous CRM systems, such as Salesforce, ServiceNow, and SAP, enabling agents to manage customer interactions from a unified interface. Among its key features are real-time monitoring, historical data analysis, agent support, and the management of outbound campaigns. Additionally, Sinch Contact Pro incorporates pre-built chatbot capabilities through Sinch Chatlayer, facilitating efficient handling of customer queries. With flexible deployment alternatives, it accommodates both cloud and on-premise setups, appealing to various organizational needs. This versatility not only makes it a compelling option for businesses aiming to improve their customer support but also ensures an optimized experience for users interacting with the system. Overall, Sinch Contact Pro stands out as a comprehensive solution in the competitive landscape of contact center technologies.

Vodia is a PBX solution that operates on both Windows and Linux platforms, delivering a comprehensive suite of advanced functionalities typically associated with robust PBX systems, such as call queues, auto attendants, and call forwarding capabilities. Additionally, Vodia stands out as a leader in Multi-Tenancy, allowing users to deploy it on a dedicated virtual machine in the cloud or on-site while managing numerous fully qualified domain names for different clients. You can experience Vodia by signing up for a free demo license, valid for 60 days, to explore its features firsthand. This trial is an excellent opportunity to see how Vodia can cater to your specific telecommunication needs.