Best Free Call Center Infrastructure (CCI) Software of 2025

3CX is an open-standards, software-based IP PBX that provides complete Unified Communications right out of the box. 3CX is suitable for all industries and sizes. It can provide everything you need, from mobility and status to advanced call center features and more, at a fraction the cost. 3CX is ideal for remote companies and includes mobile apps, video conference, and website live chat. The installation, management, and maintenance of the PBX are so simple that you can easily manage it yourself, on your own appliance, server, or on a cloud-based platform. You can also choose to have it hosted on 3CX for an easy solution.

RingCentral RingEX, a powerful cloud-based telephone system, helps optimize your business communication. RingCentral RingEX provides enterprise-grade communication tools, including voice, fax and text, as well as BYOD (bring your own device) capability. This allows you to work wherever and however you choose. RingCentral RingEX's core features include auto-recording and conferencing as well as unlimited long-distance calling and local calls. RingCentral RingEX can be customized to suit your needs by configuring call management features such as call forwarding, message alerts and missed-call notifications.

Kixie: Smarter Calling & Texting for Revenue Teams Kixie is the AI-powered sales engagement platform that helps teams connect faster, close more deals, and scale effortlessly—all while keeping it personal. 🔥 Outbound Sales: Boost connection rates up to 400% with AI-powered Local Presence, Multi-Line PowerDialer, and Spam Risk Prevention. 🚀 Marketing: Automate calls & texts for instant follow-ups and high-converting outreach—without the manual work. 📞 Inbound Sales & CS: Handle more calls with smart CRM-based routing, shared SMS inboxes, and instant auto-replies. 📊 RevOps & Leadership: Get AI-driven insights, real-time coaching tools, and advanced analytics to level up your team. 💥 Supercharge your sales team today! Visit our website to get started for free, no credit card required.

Break the invisible barriers between systems, apps, and data. Meet the agentic automation platform that makes quick work of your most complex processes. Make getting things done look easy—because it is. Orchestrate your most complex, critical processes across systems and teams, leaving app and data silos in the dust. Drive every process at maximum speed. Set up and apply AI + automation wherever your teams work with simple-to-use tools and expert support. Get peace of mind and automate with AI in any context, no matter how complex, with full security and governance controls. Get right-size support every step of the way. Start with do-it-yourself training, community expertise from 1M+ automation professionals, and a global partner ecosystem.

MyOperator is India's largest Call + WhatsApp platform, catering to 15000+ businesses including NCERT, Amazon, Lenskart, Apollo, and Myntra. Why MyOperator? MyOperator offers a range of products to boost communication and productivity, including integrated Call + WhatsApp, Cloud Contact Center, Office IVR, toll-free numbers, Campaign Management suite, Multi-store Solution, WhatsApp Business API, and advanced integrations: ✅ 15000+ Brands using Call + Whatsapp to cater to their customers ✅2.5+ Billion Conversations managed through MyOperator platform ✅ Highly rated on Google, G2, and Capterra ✅ 99.9% uptime with multi-geographu redundancy ✅ Automate service through Voice and WhatsApp bots ✅ Build intelligent WhatsApp campaigns/ auromations to engage customers ✅ Run customer service on VoIP-ready Contact Center with WhatsApp

Freshcaller is an affordable cloud-based software that allows businesses to connect with their customers. Freshcaller offers phone numbers in over 90 countries and allows customers to set up a contact center with just a few simple steps. Freshcaller integrates seamlessly with several CRM and Helpdesk software, allowing sales and support teams the ability to work together. Admins can gain real-time insight into the customer experience and agent productivity with powerful reporting and analytics. Agents can receive calls on their desktops or laptops (both Android and iOS), creating a fully connected but remote contact center. Admins have the option to add agent licenses, buy additional numbers, add credit for phone calls, and upgrade their pricing plan. Freshcaller is an extremely modern and reliable phone service that is trusted by more than 7000 customers worldwide.

DialShree, a contact center solution that can be used in any situation, is known for being one of the most popular call center software. It can be used in both cloud-based and on-premise environments. It was designed with different call center scenarios in view. It is therefore suitable for all sizes and types of call centers. DialShree: Contact center solution will allow you to have the best possible communication with your clients. This call center software has the unique ability to help you screen out calls such as busy signals, no answer, disconnected numbers, or answering machines. This software-based dialer solution reduces business costs by avoiding expensive telephony boards or other hardware that is costly and requires high maintenance. Our cloud contact center solution, which can also be used as an on-premises solution, can be ideal for you to run inbound.

Focus Telecom provides a cloud-based solution designed to streamline communication pathways between clients and business operators across various sectors. This platform can be accessed conveniently through a web browser without the need for additional specialized hardware. Additionally, Focus Telecom boasts a comprehensive suite of features tailored for both inbound and outbound call centers, including sophisticated IVRs, call recording capabilities, integration with Customer Relationship Management (CRM) systems, remote agent oversight, and support for multiple communication channels, among a host of other functionalities. Their user-friendly interface makes it easy for businesses to enhance their communication strategies efficiently.

Are you looking for a business phone system that is affordable and reliable? It would be great to spend more time with your customers than waiting on hold with your provider every little change. FluentStream is your home! FluentStream is committed to being the best business communication system. No-contract plans are available for all accounts. We provide 24/7 client support. We will be there for you throughout the onboarding process. We understand how difficult phone setup can be. We're happy to take over the heavy lifting so that you don't have too. It's all part and parcel of being the easiest business to work with.

We have all the features required to run an enterprise call center or a 5-agent home-based business. Our patent-pending blockchain-based solution includes inbound, outbound and live chat, quality assurance, drag n-drop scripting, advanced reports, and more. Standard features include open APIs and an elastic infrastructure that can scale quickly to meet the most stringent program requirements. All the features you need to run your contact centre at an affordable price.

Empower your employees and departments to connect seamlessly through the cloud on any device, at any time, from anywhere. Your customers in the US, UK, Australia, and beyond can reach you without incurring any charges. Utilize top-tier phone system solutions to meet all your communication needs effectively. Within minutes, you can set up a fully-equipped contact center tailored to any number of agents required. The Real PBX offers exceptional quality telephony through its Hosted PBX solution, a cloud-based business phone system that combines all the essential features of traditional VoIP with the unique benefits of cloud technology. Experience this innovative system and transform your business's connectivity like never before. Renowned for providing cloud-based voice calling services, The Real PBX is dedicated to enhancing small and medium businesses globally. Since 2004, The Real PBX has been committed to delivering effective connectivity solutions. No matter your operational structure—whether inbound, outbound, or a combination—you can count on unlimited calling to ensure your business continues to thrive and grow. Embrace superior communication and watch your business flourish in the digital landscape.

SparkTG is transforming the landscape of cloud telephony with its innovative cloud IVR solutions. Reach out to us to discover how our IVR services can enhance your business operations. Building customer trust is essential for any organization aiming to boost sales, deliver exceptional service, and increase profits. SparkTG plays a crucial role in fostering that trust during customer interactions. We guarantee an impressive uptime of 99.99%, ensuring that your business experiences minimal disruption. In the event of any issues, we maintain active call connectivity with reliable backup solutions. Our audio quality is top-notch, and we provide continuous network monitoring 24/7 to preemptively address potential problems before they impact your operations. Our dedicated customer support team is available around the clock to assist you. Additionally, we prioritize your security by encrypting all calls, utilizing advanced protocols like Transport Layer Security (TLS) and Secure Real-time Transport Protocol (SRTP), ensuring that your communications remain safe and secure. With SparkTG, you not only get a service provider, but also a partner committed to your success.

Zingtree lets you build interactive decision trees with no code. This allows you to create agent scripts, guide customers and manage internal processes. By turning your workflows into a choose-your-own-adventure-type experience, you help your users reach the next best action and make the complex simple. It is a no-code solution that allows business users to create, deploy, manage, and update their decision trees with minimal IT work.

Customers have moved beyond simply wanting an omnichannel experience; they now anticipate it as the standard. Our cloud-native contact center solution ensures that all communication channels are integrated within a single interaction, allowing agents to deliver superior service more efficiently. With features like effortless switching, transfers, and real-time coaching, agents can respond promptly to customer needs. Customers benefit from reduced wait times, fewer handoffs, and no more interruptions, eliminating the need for them to take notes during calls. This is the ideal standard for customer service. We aim to empower agents while equipping customers with the self-service options they crave. By incorporating Machine Learning, our omnichannel contact center platform elevates the customer experience, allowing clients to assist themselves while enabling agents to tackle more intricate inquiries. Our intelligent bot utilizes sentiment analysis and Natural Language Understanding, seamlessly linking to CRM systems and other resources to provide a truly unified and smooth customer experience. Ultimately, this approach not only enhances customer satisfaction but also optimizes agent performance.

All essential tools, including voice communication, chat features, file sharing, and CRM integration, are conveniently available through a secure web browser, eliminating the need for hardware or software installation from any authorized location. Effortlessly expand your sales and support capabilities by integrating virtual agents, complete with tailored sales scripts, prequalification criteria, and knowledge base support. Callision’s cloud-based contact center suite empowers your teams to work efficiently from any location without the need for physical equipment. Begin connecting with your customers within minutes and explore our free trial to get started today. Instantly identify and flag problematic interactions for managerial review, ensuring quality control. Cut down on staffing costs, enhance the number of deals closed per agent, boost customer satisfaction, and enjoy enhanced visibility into resource inefficiencies. Setting up phone numbers, voice menus, call queues, conference bridges, and call recording can be accomplished in just three clicks or fewer. Furthermore, oversee multiple sales or support teams through a single, intuitive live dashboard, streamlining your operational processes. This comprehensive solution not only simplifies management but also improves overall team collaboration and productivity.

Zultys has developed its Integrated Contact Center (ICC) to enhance operational efficiency and effectively manage a large influx of customer calls. This solution is accessible as either a web-based or desktop application and is bundled with features aimed at optimizing workflows and improving customer interactions. ICC has the potential to boost the productivity and performance of customer service teams, regardless of their size or the volume of calls they handle. It intelligently directs incoming calls to agent phone lines based on established criteria and current conditions, allowing calls to either ring all team members or be directed to one individual at a time, depending on preferred working methods. Additionally, callers can be matched with the most suitable representative based on specific requirements, ensuring they receive the best assistance possible. If a customer decides to call back shortly after their initial interaction, they can be connected to the same agent who previously assisted them, eliminating the need for repetitive explanations. Furthermore, the system offers a customizable, real-time overview of all ongoing activities through features like Wallboard and SuperView, providing valuable insights for team management and performance tracking. Ultimately, this comprehensive solution aims to enhance both the efficiency of operations and the overall customer experience.

Created by TeleManagement Technologies, WinCall is an advanced call accounting software designed to equip businesses with the necessary insights to establish an economical telecom infrastructure. With its centralized approach to call tracking and reporting, WinCall effectively monitors all domestic and international sites, irrespective of the PBX system type—be it IP, digital, or analog—while delivering exceptional customer support. Utilizing WinCall not only fosters internal billing processes but also aids in detecting PBX toll fraud, enhances employee efficiency, and compiles usage statistics to facilitate strategic telecom network planning. Furthermore, the software's comprehensive features ensure that companies can better manage their communication expenses and optimize their telecommunication strategies for future growth.

We provide you with a dedicated team of skilled Upcallers to handle your calls, along with user-friendly software to track your performance. This comprehensive solution allows you to connect with your contacts without needing to make the calls yourself. Upcall serves as a conversation-focused marketing and sales platform that employs real individuals to obtain insights through phone interactions. It is designed to be scalable, efficient, and easily adaptable to fit within your current processes. When you seek effective results, nothing surpasses the impact of a direct phone inquiry. You can collect a range of information, from detailed open-ended feedback to precise data points that meet your needs. Boost your answer rates by utilizing a local caller ID for any region or opting to showcase your own phone number when making calls. Foster engaging, interactive dialogues with your leads, steering them toward your defined objectives, whether that involves setting appointments, qualifying potential sales, gathering information, or any other goals you have in mind. This approach not only enhances engagement but also builds rapport with your audience, ultimately leading to better outcomes for your campaign.

An all-inclusive cloud contact center solution simplifies the process of connecting and working together with agents, employees, and customers alike. Enhance engagement, foster collaboration, and improve operational efficiency to achieve customer success. Create superior experiences, unleash the full potential of your agents, and embrace innovative work practices. Investigate patterns and trends to derive valuable insights and make informed decisions with assurance. Decrease reliance on IT while ensuring sustained success through a dependable and secure platform. Keep pace with evolving customer expectations by offering comprehensive voice and digital channel support, smart routing, and proactive self-service capabilities. Providing exceptional customer experiences requires equipping agents with a robust set of tools designed to save time and maximize outcomes. Attain full visibility, gather insights, and respond quickly to fine-tune customer experiences. Customizable reporting features lessen the workload associated with managing and overseeing your contact center, allowing for a more streamlined operation and improved performance overall. This approach not only enhances efficiency but also drives higher satisfaction for both customers and agents.

QueueMetrics monitoring software allows you to track agent productivity, agent time, payrolls and measure targets, conversions, target rates, ACD, music on hold, outbound campaign statistics, and monitor real-time processes with customizable wallboards. It streamlines the daily work of call center agents by providing a dedicated interface with text messages, alarms options, and integrates easily to all modern CRM such as Vtiger and Salesforce. You can measure and improve your contact centre activities using more than 200 metrics. You can also manage your call center processes live with extensions and calls control and live alarms. Every year, more metrics and reports are available for free! QueueMetrics software can be used on premise or in the cloud for FreePBX S PBX Grandstream, Issabel FusionPBX, FreePBX, Yeastar S PBX and other Asterisk distros.

Voicent’s IVR software provides an intuitive point-and-click interface for designing call flows, facilitating easy installation at an affordable price. It streamlines business integration, ranging from basic call flows to intricate connections with web applications and other tools, thereby enhancing operational flexibility. Voicent IVR Studio is built on internet standards, making it extensible and enabling seamless integration with current websites and custom Java classes, which empowers independent developers to adapt the IVR solution to suit specific business requirements. Like all products from Voicent, this software is a one-time purchase, granting lifetime ownership. There are no ongoing monthly fees or charges per call, ensuring you achieve the best Return-On-Investment (ROI) and the most economical Total Cost of Ownership (TCO). By using an IVR business phone system, you can effectively reduce the number of repetitive inquiries directed to live agents. Additionally, the system can automatically route calls to available agents, significantly decreasing the waiting time for callers. This not only improves customer satisfaction but also allows businesses to operate more efficiently.

Create your own interactive voice response (IVR) system utilizing Pronexus VBVoice™ software, which offers a user-friendly drag-and-drop interface for rapid application development and works seamlessly with Microsoft® Visual Studio®. COMING SOON: Purchase a ready-to-use IVR application developed by our team of skilled professionals, or opt to customize our fully adaptable pre-built IVR solutions to get your systems operational swiftly. The newest version of Pronexus' VBVoice IVR toolkit, VBVoice 11, ensures compatibility with all of Pronexus' products, supporting Microsoft® Windows® 10 and Windows Server® 2016 R2 alongside the latest Visual Studio® 2017. This version also features VisualConnect™, a tool that allows for the concurrent development of dual-channel applications, enhancing the flexibility and efficiency of your IVR projects. With these innovative tools at your disposal, you can elevate your business communication and customer interaction experiences significantly.