Top CallTower Alternatives

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.

Yeastar P-Series Phone System is a business communication solution that offers companies of all sizes with a complete package for calls, video, messaging and integrations, out of the box. With inbuilt visual call management, integrated video conferencing, advanced contact center features, and ready-made SMS, WhatsApp, Microsoft Teams, CRMs, and more platform integrations, it boosts user experience at all levels and provides everything across desktop, mobile, and browser with simple user apps.

MightyCall offers a versatile and scalable cloud-based call center solution tailored for small and medium-sized enterprises. Join the MightyCall community and experience how our innovative Call Center system can transform the way your business communicates with clients. This unique approach to communication can significantly enhance your operational efficiency and customer satisfaction.

net2phone stands out as a prominent provider of Unified Communications, delivering cutting-edge and cost-effective cloud telephony services across the United States and globally. With over three decades of continuous innovation and a robust Voice over IP foundation, net2phone has rapidly emerged as one of the industry's most dynamic players. Their comprehensive cloud-based solutions in unified communications and contact center technology empower businesses worldwide to engage their customers more effectively through improved intelligence and insights. As they continue to expand their global reach, net2phone remains committed to enhancing the way companies connect with their audiences.

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.

Introducing ConneXio Cloud, an all-encompassing platform designed for Unified Communications as a Service (UCaaS), customer engagement, and workforce management that combines simplicity with efficiency. This comprehensive suite offers a range of communication and management tools including AI-driven voice recognition IVRs, omni-channel support, voicemail and call menu builders, VoIP web phones, and CRM integration. Additionally, it features UCaaS/CCaaS capabilities, a predictive dialer, as well as options for BPO and outsourcing. Tailor the specific solutions you need to connect with customers throughout their entire journey via their preferred communication channels, no matter where they are located globally. Deliver a luxurious, VIP experience that is so seamless and proactive that it will leave your customers feeling as though you can anticipate their every need. With features like real-time analytics and reporting, custom-tailored solutions, and cutting-edge AI and machine learning technologies, paired with an industry-leading VoIP network, ConneXio Cloud empowers businesses to enhance customer interactions like never before. Elevate your service standards to ensure customer satisfaction and loyalty in every engagement.

For over two decades, our cutting-edge technology has been at the forefront of providing telecom services. We specialize in a variety of areas including Hosted IP-PBX, SIP Trunks, Call Center Software, Wholesale, and Data Services, ensuring that our offerings align with the FCC standards for STIR/SHAKEN network compliance with outstanding service, competitive rates, and top-tier products. The XCast Unified Communications system is designed to be both scalable and international, featuring unlimited, complimentary extension-to-extension connectivity across the globe, all managed effortlessly through a web-based Administrator Control Panel (ACP) that simplifies the oversight of your features. We are excited to present our promotional pricing options, which include the Hosted PBX Basic package at just $9.95 per month and the Sip Trunking Basic plan at only $4.95 per month, making it easier than ever to enhance your communication capabilities.

At VirtualPBX, we provide a wide range of communication solutions specifically designed to meet the needs of businesses like yours. Our adaptable business phone plans are not only flexible but also scalable, allowing you to personalize features such as call routing, voicemail, and conferencing to suit your organization's specific requirements. With our contact center solutions, we enable you to significantly improve your customer service and support capabilities through tools like interactive voice response (IVR), call queuing, and real-time monitoring for better decision-making. Furthermore, our business texting service facilitates easy communication with customers and colleagues through SMS, ensuring no message goes unnoticed. If you're contemplating a shift from outdated analog phone systems, our Airdial Pots replacement solutions provide a smooth transition to contemporary, cloud-based options. Overall, VirtualPBX is committed to equipping businesses with essential tools that simplify communication, elevate customer service standards, and boost overall efficiency. We invite you to experience our offerings firsthand by requesting a free demo today, so you can see how we can transform your communication strategies.

GoTo Connect enhances your business's professional image significantly. As a comprehensive, cloud-based business telephone system, GoTo Connect supports countless organizations across diverse sectors and sizes in elevating their communication methods and attaining enhanced success. The Hosted VoIP service from GoTo Connect offers an extensive array of functionalities that can effectively substitute traditional landline phones, including unlimited voicemail options and automated attendants, making it a versatile choice for modern businesses. With its robust features, GoTo Connect not only streamlines communication but also fosters collaboration within teams, ultimately driving productivity and growth.

Nextiva delivers a future-ready Unified-CXM platform that centralizes every customer interaction into a single, AI-powered hub. Instead of juggling multiple systems, businesses gain an integrated solution that supports voice calls, SMS, messaging apps, email, live chat, social media, reviews, and video. Its real-time journey orchestration engine analyzes data from all channels, providing deep insights into customer sentiment and behavior while automating repetitive workflows. This allows companies to cut operating costs, accelerate response times, and provide personalized service at scale. The platform includes workforce engagement management features that connect customer-facing teams with back-office operations, reducing agent attrition and boosting performance. Its AI capabilities—such as predictive insights, pre-built automations, and self-service optimization—enable organizations to realize value quickly without heavy customization. Designed with an open architecture and REST APIs, Nextiva scales seamlessly, integrates with existing enterprise systems, and supports industries with strict compliance needs. Customers benefit from increased productivity, higher satisfaction scores, and tangible growth in customer lifetime value. With recognition across analyst firms and review platforms, Nextiva is ranked among leaders in the CCaaS and Unified-CXM markets. Backed by endorsements from industry pioneers like Steve Wozniak, Nextiva stands out as a trusted partner for organizations committed to delivering world-class customer experiences.

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.

Aircall is redefining call center and customer communication software with an AI-driven platform that empowers teams to work smarter and connect better. Designed for both sales and support teams, it centralizes phone calls, SMS, and WhatsApp messaging, ensuring no customer interaction slips through the cracks. With AI Voice Agents, businesses can handle inbound calls 24/7, qualifying leads and addressing routine queries without missing a beat. The new AI Assist Pro takes conversations further by coaching reps in real time, guiding them with prompts, and automating follow-ups—turning every rep into a top performer. Teams also gain actionable insights with powerful analytics, call recordings, and performance dashboards to identify trends and improve outcomes. Aircall’s shared inbox keeps cross-channel communication organized, while IVR and automated call routing reduce resolution times. Businesses appreciate its fast, intuitive setup: claim numbers instantly, configure workflows in minutes, and connect seamlessly to Salesforce, HubSpot, Zendesk, Intercom, Shopify, Microsoft Teams, and 100+ integrations. Customers around the world—from travel agencies to healthcare recruiters—praise Aircall for its stability, reliability, and ease of use. With proven results like increased bookings, faster onboarding, and measurable boosts in customer satisfaction, Aircall demonstrates real business impact. By combining automation, AI, and human connection, it delivers a future-ready communication hub that helps companies scale without sacrificing quality.

IPFone focuses on providing telecommunications services that cater specifically to the needs of small and medium-sized businesses, offering a wide range of cloud communication solutions, internet services, and business phone systems. Their diverse portfolio includes Unified Communications as a Service (UCaaS), Voice over Internet Protocol (VoIP), Software-Defined Wide Area Network (SD-WAN), contact center options, high-speed fiber internet, professional installation, thorough training programs, top-notch customer service, and unlimited international calling features. By prioritizing effective communication, IPFone enables companies to function smoothly and stay connected with their clients and teams. Their dedication to service excellence sets them apart in the competitive telecommunications landscape.

Thirdlane is a comprehensive multi-tenant communication platform that combines VoIP calling, unified messaging, video conferencing into powerful solution. Designed for both enterprises, MSPs, telecom providers and resellers, it offers unmatched flexibility, cost-effectiveness, and scalability. Highlights: - PBX with advanced call routing, voicemail, and conferencing. - IVR, call queues, recording, and analytics. - CRM integrations with Click-to-Call and caller ID screen pops. - Thirdlane Connect desktop, web, and mobile apps for collaboration. - Flexible choice: cloud-hosted or on-premises. - White-label Who it’s for: - MSPs and UCaaS providers launching branded communications. - Enterprises seeking a customizable phone system with CRM integration. - Telecom providers and resellers looking for modern PBX offerings. Thirdlane delivers a complete, future-proof phone system for organizations that want to unify communications and scale without compromise.

Introducing an unparalleled UCaaS solution designed to drive the success of Service Providers. This white-label platform is fully customizable, enabling you to set your brand apart and stand out in a competitive marketplace. KAZOO, the comprehensive UC platform by 2600Hz, provides the flexibility required to ensure an exceptional communication experience for your users. Your clients will benefit from seamless and efficient communication with you. With access to over 300 APIs, you can tailor solutions specifically for your clients, enhancing their operational efficiency. Establishing and sustaining brand recognition in the industry is simplified with the ability to white label your offerings. Starting your journey is quicker and more affordable with minimal upfront investments. Your clients will enjoy constant connectivity, backed by reliability and geo-redundancy, allowing them to access their business from anywhere, at any time, through mobile devices. KAZOO's multi-tenant architecture opens up various sales channels, enabling you to choose between engaging resellers, adopting a direct approach, or implementing an agent-based model. This flexibility not only enhances your business potential but also positions you strategically in the evolving communication landscape.

Cisco BroadWorks is a powerful platform designed for enterprise communication and collaboration, providing outstanding security, performance, and scalability. By collaborating with Cisco service providers, it integrates effortlessly with Cisco Webex to meet a wide variety of communication and collaboration needs for businesses. Esteemed as the top cloud business communication solution worldwide, Cisco BroadWorks supports more than 26 million users across diverse organizations, ranging from small startups to large multinational corporations. Its dedication to mission-critical security and reliability is reflected in its remarkable 99.999% uptime, which guarantees complete redundancy. Furthermore, it complies with all pertinent regional regulations regarding security, data privacy, and law enforcement obligations. Cisco BroadWorks offers an extensive array of PBX functionalities at various levels—user, group, site, and enterprise—including features such as hunt groups, auto-attendants, unified messaging, and contact center functionalities. This adaptability positions it as a vital resource for organizations looking to effectively improve their communication frameworks. With the ability to scale according to business growth, Cisco BroadWorks remains a key player in enhancing productivity and collaboration across teams.

Your enterprise, effortlessly integrated. The next generation of Unified Communications as a Service (UCaaS) allows you to maintain communication across different devices no matter where you are. The cloud-based UniVoxx Platform ensures that your phone lines stay operational, even during a power failure at your office. With our mobile app, your team can easily handle calls, allowing business processes to continue smoothly. Whether you have a single extension or up to 100,000, connecting numerous locations is straightforward and efficient. All communications are protected with end-to-end encryption, guaranteeing that only authorized users can view the exchanged messages. Backed by robust enterprise-grade data centers, we offer an impressive uptime guarantee of 99.99%. Moreover, our platform includes seamless integrations that enable real-time data exchange across various applications, greatly improving business efficiency and aiding informed decision-making. This cutting-edge strategy not only enhances operational productivity but also positions your business favorably in an ever-evolving, interconnected landscape. By embracing these advanced solutions, you can ensure that your organization thrives amidst the challenges of today's digital environment.

Streams.AI by PanTerra Networks is a comprehensive Unified Communications and Contact Center platform that combines every major communication channel into a single, cloud-based solution. Instead of managing multiple vendors or disconnected apps, businesses gain one secure platform that covers VoIP phone service, video conferencing, team messaging, SMS, fax, and file sharing, all enhanced by powerful AI-driven tools. With cloud PBX features like auto-attendant, call recording, voicemail-to-email, and advanced routing, Streams.AI simplifies business calling while ensuring HD-quality reliability. Teams can collaborate through secure video meetings, webinars for up to 1,000 attendees, persistent chat, advanced team rooms, and SmartBox enterprise file sync and share with built-in security and version control. Customer-facing teams benefit from robust contact center capabilities including skills-based routing, queue management, real-time dashboards, and AI features such as transcription, analytics, and agent assist, tools that increase efficiency and improve customer experiences. Streams.AI integrates seamlessly with Microsoft Teams, Outlook, Office 365, Google Workspace, Gmail, Salesforce, ServiceTitan, and more, while APIs support custom workflows. With HIPAA and SOC 2 compliance, end-to-end encryption, geo-redundant data centers, and 99.999% uptime, businesses can trust their communications are protected and always available. Deployment is fast thanks to white-glove onboarding, and support is unmatched: Streams.AI customers get live, US-based expert help 24/7, with an average response time under 30 seconds. Trusted for more than 20 years, PanTerra delivers a future-ready, scalable platform for SMBs and enterprises alike, helping organizations reduce IT complexity, lower costs, improve team productivity, and deliver exceptional customer engagement.

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.

Intalk.io is an all-encompassing call center software based in India, tailored to provide sophisticated communication capabilities ideal for larger enterprises. This platform seamlessly combines multiple business communication channels—such as voice, email, SMS, web chat, and social media—into a unified and effective Customer Experience Management system. By utilizing its Cloud Contact Center Software, users can benefit from a more efficient process as cutting-edge solutions enhance workflow organization. For businesses that place a high value on customer experience, Intalk.io stands out as an exceptional option, ensuring that your clients have smooth and enjoyable interactions with your brand. This call center management tool is crafted to help you address any obstacles while building more robust relationships with your customers. When customers are satisfied, they often become your strongest advocates, promoting your services through positive recommendations. Prioritizing customer experience is not merely advantageous but vital for your business's growth and sustainability. Investing in customer satisfaction today promises significant returns and fosters long-term loyalty to your brand, ensuring a thriving future.

CloudCall stands out as the sole communications platform specifically tailored for companies utilizing CRM systems. It enhances decision-making by recording all calls and communications, seamlessly integrating them into CRM contact records, which empowers businesses to maintain oversight of remote teams and boost productivity significantly. This unique approach ensures that teams can operate efficiently, regardless of location, while also fostering a more insightful understanding of customer interactions.

thinQ offers an enhanced solution for powering voice and SMS/MMS messaging applications in the cloud. With our streamlined thinQ io portal and user-friendly APIs, you can get started swiftly and efficiently. We simplify the integration of your 40 top-tier carriers with platforms like Twilio, Nexmo, Plivo, and SignalWire, in addition to enterprise contact centers and telecom VoIP service providers. Our comprehensive APIs enable you to effortlessly manage both inbound and outbound voice calls, text messaging, and various other functionalities within your current technology setup. Additionally, you can connect with current SIP providers to enhance call quality and delivery. The fully integrated thinQ.io Web platform facilitates the purchasing and porting of phone numbers, the creation of route profiles and trunks, and the activation of text messaging, along with other essential features. By incorporating call-specific analytics, SIP ladders, and our award-winning support team, you can discover a superior communication method that helps mitigate issues, reroute around outages, and establish custom routes and blocks tailored to your needs. This level of flexibility and support distinguishes thinQ as a leader in cloud communications.

Broadvoice streamlines communication solutions for small and medium-sized enterprises (SMEs) by integrating robust cloud PBX and unified communication functionalities alongside virtual call centers into a single, acclaimed Unified Communications as a Service (UCaaS) platform. This innovative platform provides enterprise-level capabilities at competitive prices, making it accessible for SMEs. With a reliable and secure network infrastructure, Broadvoice ensures that businesses can connect with their customers seamlessly from any location, at any time, and using any device. Furthermore, the company has earned recognition on both the Deloitte Technology Fast 500 list and the Inc. 500 rankings of the fastest-growing private firms, highlighting its significant impact in the industry. Broadvoice's commitment to excellence and customer satisfaction continues to drive its growth and popularity among businesses looking for effective communication solutions.

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.

Microtalk delivers a comprehensive suite of cloud-based telecommunication services, designed to empower businesses with flexible, secure, and cost-effective connectivity. Its flagship Cloud Phone System is simple to deploy and packed with features, including IVR digital receptionists, secure call recording, music on hold, skills-based call routing, and HD-quality voice. The system is equally suited for small businesses, remote teams, and enterprise-level contact centers, making it a versatile option for diverse communication needs. Contact Centre solutions include high-capacity VoIP trunks, optimized media routing, toll-free and DID numbers, and a predictive dialer hosted in the cloud to streamline outbound campaigns. Microtalk also provides enterprise-grade fibre internet with speeds up to 10Gb, combined with SD-WAN and MPLS for reliable, high-performance networking. For customer engagement, its SMS platform allows businesses to launch and track mass campaigns, schedule recurring messages, and ensure compliance with carrier regulations. Since 2008, Microtalk has served more than 10,000 customers across 15 countries, ranging from retail and construction to finance and call centers. Its business model eliminates CAPEX by offering low per-user costs, making advanced cloud telephony accessible and scalable for organizations of any size. Clients benefit from seamless setup in under five minutes, easy integration, and round-the-clock technical support. By combining innovation, reliability, and customer-first solutions, Microtalk continues to be a trusted partner in modern business communications.

MaxContact is suitable for platforms accommodating anywhere from 6 to over 1000 users. It serves a diverse range of industries, including business process outsourcing and financial services. Many leading companies in these sectors rely on MaxContact as a dependable provider for their needs. This trust underscores MaxContact's reputation in the marketplace, solidifying its position as a key player in various fields.

Established in 2010, Wavetel has emerged as a significant player in the telecommunications sector both in the UK and internationally. Initially starting as a wholesale provider, the company specialized in delivering Voice, SMS, and Data services to various operators. In 2013, Wavetel expanded its offerings by launching B2B services that encompass VoIP telephony, connectivity options, virtual numbers, SIP trunks, and Microsoft Teams Direct Routing. Additionally, the company provides mobile, SMS, and call center solutions to its esteemed clientele across the globe. Over time, Wavetel's voice messaging solutions have transformed into a comprehensive enterprise offering, designed to seamlessly integrate with third-party CRM systems and other business applications via customizable APIs. This adaptability ensures that Wavetel remains at the forefront of technological advancements in the telecom industry.

Monster VoIP was established to offer outstanding voice clarity and ensure maximum uptime for clients across the United States, including major cities like Los Angeles, New York, Washington, D.C., Houston, Dallas, and Chicago. In addition to this commitment, the company prioritizes exceptional customer service and user satisfaction. To achieve geo-redundancy, we have strategically located data centers in Las Vegas, New York, Dallas, Minnesota, and Chicago, with all endpoints registered at each site. This approach guarantees that clients can rely on superior voice quality and reliable business phone uptime from multiple facilities. We have also developed a comprehensive suite of communication tools, allowing teams to familiarize themselves with just one user interface to meet all their communication demands. To uphold our promise of customer satisfaction, we provide tailored setups and continuous support available 24/7/365 for every business VoIP client that engages with us. Our dedication to service excellence is the cornerstone of our operations, ensuring that each customer feels valued and well-supported throughout their journey with us.

Voxtelesys has been recognized as a top choice among various PBX and Dialer vendors. Our dedicated team of engineers, specializing in both software and hardware, ensures comprehensive support for all products we offer. Each day, we diligently develop customized applications aimed at enhancing connectivity with Voxtelesys' services. Once you experience the level of customer support we provide, your choice will be straightforward. We prioritize responsiveness by promptly answering calls and efficiently managing business needs. Voxtelesys delivers scalable IP communications solutions tailored for businesses and contact centers, regardless of their size. Our High Capacity SIP Trunk with advanced routing capabilities caters to contact centers managing anywhere from 4 to 4,000 lines. Additionally, our carrier-grade SIP termination service guarantees full redundancy, achieving an impressive reliability rate of 99.999% (often referred to as five nines), along with exceptional integration capabilities within your network. Utilizing G711/ULAW/ALAW codecs, our SIP service ensures superior call quality, making Voxtelesys a reliable partner for your communication needs. By choosing us, you not only get outstanding service but also a partnership that emphasizes innovation and reliability.

Since its establishment in 2005, Ingouver Group has positioned itself as a leading European SaaS publisher and telecommunications provider. With a deep-rooted expertise in business telecommunications, the company launched Ringover in early 2018, offering a comprehensive communication solution that includes voice, video, chat, SMS, and call center functionalities, all delivered through a 100% cloud-based platform that serves 10,000 users. Ringover seamlessly integrates with various business applications and offers real-time analytics, simplifying the management of business communications to just a few clicks. The foundation of our success lies in our complete technological knowledge, an intuitive user interface, and unwavering support throughout the entire process. With Ringover, you can connect with your business from any location across the globe using either smartphones or PCs, requiring only a reliable internet connection to facilitate this flexibility. Additionally, this innovative platform empowers teams to collaborate efficiently, making it an essential tool for modern businesses.