Best Call Center Software for Windows

3CX is a software-based, open standards IP PBX that offers complete Unified Communications, out of the box. Suitable for any business size or industry 3CX can accommodate every need; from mobility and status to advanced contact center features and more, at a fraction of the cost. Ideal for companies working remotely, 3CX includes mobile apps, video conferencing and website live chat. Installation, management and maintenance of the PBX is so easy that you can effortlessly manage it yourself, whether on an appliance or server at your premise on Windows, Linux or in the cloud. Alternatively you can choose to have it hosted by 3CX for a completely hassle-free solution.

The Yeastar P-Series Phone System has a built-in call center solution. This solution offers businesses a comprehensive package for calls, video, messaging, integrations, and more. It is suitable for businesses of all sizes.

Aircall is a cloud-based call center platform built for sales and support teams who need more than a phone line. Teams handle team-led, AI-assisted, and AI-led conversations from one collaborative workspace, with calls, SMS, and messaging unified in a single omnichannel view. Built-in AI Agents resolve routine inquiries end to end and escalate when needed, while AI Assistants give reps real-time coaching, live prompts, and automatic call summaries during and after every conversation. Shared customer context follows each interaction across the team, so no rep starts a call cold. With 250+ native integrations into CRMs and help desks, enterprise-grade connectivity, and crystal-clear audio on a global cloud voice network, Aircall gives 24,000+ businesses a call center that scales without the complexity of legacy contact center software.

Discover unparalleled efficiency and seamless connectivity with Ultatel's Cloud Contact Center, the epitome of modern business communications. Engineered to empower your organization, our platform ensures peak productivity with a user-friendly interface and state-of-the-art tools, driving exceptional outcomes for your contact and call center teams. With deep integration capabilities, including certified Microsoft Teams integration, Ultatel stands out by unifying your entire communication ecosystem, breaking down silos and fostering unparalleled collaboration. Experience the ultimate scalability and robust real-time collaboration that adapts to the demands of businesses of all sizes, from startups to global enterprises. Elevate your customer interactions and stay ahead of the curve with Ultatel, where every conversation becomes an opportunity to engage, empower, and elevate beyond limits.