Best On-Premises Contact Center as a Service (CCaaS) Providers of 2025

Focusing on delivering "Easy-first Unified Communications", Yeastar P-Series Phone System offers companies of all sizes with a complete package for calls, video, messaging, and integrations, out of the box. Available in the Appliance, Software, and Cloud Editions, P-Series provides flexible deployment options, allowing you to have it sited on-premises or in the cloud. Balancing costs and future growth, it requires a lower total cost of ownership, less training, and fewer management efforts. The ease of use and future-proof adaptability are paramount.

KrispCall allows you to manage all your telephony needs, whether they are personal, business, or corporate, using one app (Web, Android and iOS). You can access international numbers from the comfort of your own home. KrispCall makes it easy to create international numbers for national, local, shortcode and toll-free numbers (for more than 100 countries) in no matter how fast you want. You can easily manage your call logs. KrispCall's unified phonebox allows you to manage and monitor all your business calls, voicemails, and recorded conversations from one place. Call your international clients through their local numbers to earn their trust. KrispCall offers international numbers for your business at an affordable price. Our embeddable widget makes it easy to reach your customers. Clients can now easily call you by clicking on the KrispCall widget embedded in their website.

Smartz Solutions is a disruptor that is reshaping contact center landscape. The traditional legacy systems have been holding businesses hostage too long with their complex infrastructures and high fees. Contact centers are tired from being burdened with disjointed, expensive systems that have a negative impact on customer and employee experience. Our AI-powered 360° experience platform is redefining contact centre experiences. We've been there. We paid for legacy systems. We had 15 systems running simultaneously (at snail's speed) to be able run our call center. We understand the frustration of not being able (sometimes even) to find data to help customers. We know how frustrating it is to have employee data scattered across multiple systems, never allowing a clear picture of the business. You don't have run your call center by losing money, opportunities, and patience. With a comprehensive tech stack you can finally have your entire customer base.

My Country Mobile offers low-cost, easy-to use VoIP solutions that are excellent. Enjoy the following features with a 30-day, risk-free trial of our premium VoIP phone system. Our mission is to enable families and friends to stay connected across borders by leveraging technology and intelligence. We aim to empower personal and professional connections with ease and efficiency. Our team has a wealth knowledge and expertise that allows us to deliver high quality results and exceed clients' expectations. We look forward to expanding our portfolio and growing. My Country Mobile, with its tens of year's experience in developing technologies and solutions that facilitate communication and sharing for businesses and individuals worldwide, has been a leader in the development of these technologies and services.

ICTContact is a sophisticated contact center solution that offers features such as predictive and progressive dialing, an IVR studio, multi-tenant capabilities, and white-label support. This software excels in automating both inbound and outbound call center operations, allowing for efficient campaign scheduling, answering machine detection (AMD), do-not-call (DNC) compliance, and automated press 1 telemarketing, all while providing real-time call tracking and control. Additionally, ICTContact comes equipped with a WebRTC-based web phone and an agent panel, along with comprehensive CRM integration options through REST APIs, ensuring a seamless user experience. Its robust functionalities make it an ideal choice for businesses looking to enhance their customer interaction strategies.

Ajoxi provides wholesale VoIP termination. They use modern routers and equipment to ensure reliable service and high-quality connectivity. Ajoxi has technicians who monitor and fix any problems that may arise.

For more than a decade, KingAsterisk Technologies has specialized in delivering innovative contact center software tailored to businesses across industries like telecom, healthcare, banking, education, and e-commerce. Their solutions combine scalability, security, and efficiency, enabling organizations to engage with customers seamlessly. With features such as Avatar Dialer, CRM Dialer integration, cloud deployment, and custom Asterisk development, companies benefit from optimized call routing and improved customer interactions. The platform supports voice, chat, email, and social media channels in a unified system, ensuring an effortless support experience. Real-time analytics and call monitoring equip managers with actionable insights to drive performance. KingAsterisk also provides customization, 24/7 live support, and server installation services to match unique business requirements. Over 1,500 satisfied clients trust them for delivering secure, high-quality VoIP and telephony solutions. This combination of innovation, expertise, and customer focus makes KingAsterisk a dependable choice for businesses worldwide.

For over two decades, Diabolocom has been transforming customer engagement with our cloud-native Contact Center as a Service (CCaaS) solution. Powered by proprietary generative AI, Diabolocom delivers advanced automation, improved reachability, and actionable insights tailored to today’s customer service and sales demands. Our AI Assistant enhances each interaction through real-time transcription, satisfaction analysis, and predictive next-best-action guidance. What makes Diabolocom unique is our combination of native AI for CX and full telecom functionality, creating a hyper-customized telephony experience. By automating repetitive processes, teams can redirect their focus to driving customer loyalty and revenue growth. Our solution integrates natively or via API with CRMs such as Salesforce, Oracle, and Microsoft Dynamics, ensuring complete visibility across every touchpoint. Leading brands like Mitsubishi Electric, Nikon, and Brinks rely on Diabolocom to deliver differentiated, AI-optimized customer experiences. With 97% faster post-call handling and a 12% reduction in churn, our platform drives efficiency and keeps teams agile.

Pulse is a leading provider for call center solutions. Its Web Real-Time Communication enhances the efficiency of operations in call centers. With over two decades of experience in the call center industry, Pulse has helped clients in Pan India, Northern America and Europe to establish seamless customer interactions. Pulse's personalized call center solutions, which are equipped with advanced features, optimize the customer journey while maximizing revenue and loyalty. This allows businesses to meet customers' needs by providing them with a customized solution. These features encourage proactive customer engagement, and deliver exceptional user experience.

Sinch Contact Pro serves as a versatile cloud contact center solution that aims to improve customer service interactions across multiple channels. This platform accommodates a wide range of communication methods, such as voice calls, emails, chats, video calls, SMS, and popular messaging applications like WhatsApp, Facebook Messenger, and Viber. It provides seamless integration with various CRM platforms, including Salesforce, ServiceNow, and SAP, allowing agents to work within a single, cohesive interface for managing customer engagements. Key features of the system encompass real-time monitoring, historical data reporting, agent assistance, and management of outbound campaigns. Furthermore, Sinch Contact Pro includes pre-integrated chatbot functionality via Sinch Chatlayer, which streamlines the process of addressing customer inquiries. The solution offers flexible deployment options, supporting both cloud and on-premise installations, which cater to the diverse requirements of different organizations. This adaptability makes it an attractive choice for businesses looking to enhance their customer support capabilities while ensuring a smooth user experience.

The Avaya Experience Platform offers a robust solution for customer engagement, seamlessly blending voice, video, chat, messaging, and other forms of communication to ensure fluid interactions across different channels. Focused on improving experiences for both customers and employees, it provides agents with immediate access to customer information through a consolidated desktop interface, allowing for personalized and effective service. This platform facilitates the handling of both incoming and outgoing communications, ensuring that customers can connect through their preferred methods while providing agents with essential tools to efficiently address their concerns. By integrating various communication channels and incorporating sophisticated analytics, the Avaya Experience Platform enables organizations to enhance their contact center operations and deliver outstanding customer service. Additionally, its adaptability to changing customer needs allows businesses to stay competitive in a rapidly evolving market.

Our cloud-based contact center serves as an online communication hub that can be effortlessly managed from any location. The adaptable software integrates all of your communication channels and customer data with insights from various business systems, aiming to improve and tailor the customer experience. This streamlined, cohesive method offers significant advantages to companies of all types and scales, ultimately fostering better relationships between businesses and their clients. Embracing such technology can lead to increased efficiency and satisfaction for both the organization and its customers.

Verint Open CCaaS represents a cutting-edge contact center as a service platform designed for the modern consumer. With its AI-driven capabilities, it focuses on achieving immediate business results while enhancing customer experience. This platform enables organizations to boost their operational capacity and improve customer interactions simultaneously. By addressing critical business challenges, the AI-powered solution aims to deliver measurable returns on investment. There's no need for a complete overhaul of existing systems, as Verint allows businesses to retain their current investments. In contrast to conventional CCaaS solutions that emphasize telephony and require extensive human resources, Verint Open CCaaS employs intelligent bots to streamline operations, leading to improved customer experiences. This advanced contact center solution is crafted to enhance automation across both voice and digital channels, providing valuable AI-driven outcomes right away. Verint Open CCaaS Essentials equips businesses with a comprehensive suite of digital tools for their contact centers, allowing for an optimal combination of digital and voice agents to create a hybrid service model that meets diverse needs. Such versatility positions companies to adapt effectively to evolving customer expectations.

DCCM empowers users to manage the customer experience, including agent staffing. DCCM includes features like future date changes, snapshot/restore, and audit capabilities. It allows the business to focus its efforts on meeting Service Level Agreements (SLA) and optimizing the customer experience. CTI engineers are typically required to deploy and operate contact center infrastructure. Contact center operators usually escalate issues when faced with sudden dynamic shifts using a predetermined procedure. This results in longer cycle times, higher costs and unhappy customers. Contact center operations are faced with dynamic challenges, such as spikes in inbound calls, emergency closures, and other unplanned events. Pointel’s Dynamic Call Center Manager (DCCM), empowers contact center operations teams to quickly and safely respond to these challenges.

Comprehensive omni-channel software solutions encompass voice, SMS, web chat, social media, and additional communication methods. They feature a TCPA-compliant enhanced manual dialing system along with predictive, progressive, and power dialers. The platform also offers ACD/queues, call and screen recording, sentiment analysis, and customizable dashboards, as well as advanced reporting capabilities with automation. Quality assurance is enhanced through automated call scoring, and AI-driven voice, chat, and SMS bot solutions are integrated. Additionally, CPaaS capabilities facilitate the automatic ordering and routing of phone numbers within our carrier network, ensuring seamless connectivity and efficiency for users.