List of the Top Telephony Software for Windows in 2025 - Page 3

TekSIP for Windows functions both as a SIP Registrar and a SIP Proxy, accommodating various transport protocols including UDP and TCP for both IPv4 and IPv6, as well as TLS and WebSocket, with only the commercial versions offering support for Secure WebSocket and TLS. It has been verified to operate on Microsoft Windows Vista, 7, 8, 10, and 11 servers, serving as a signaling service for SIP-based phones utilizing WebRTC technology. In addition, TekSIP adheres to several RFC standards, including RFC 3261, RFC 3263, RFC 3581, RFC 3891, RFC 3311, and RFC 3481, enabling NAT traversal and ENUM functionality. Users are able to select the listening IP address and alternative SIP endpoints for outgoing calls, while session details can be logged for review alongside real-time monitoring of registrations and active sessions. The Windows Performance Monitor (Perfmon.exe) facilitates tracking of active sessions and registrations, enhancing oversight. Furthermore, in cases where the intended endpoint is unavailable—whether due to being offline or busy—TekSIP redirects calls to an alternate endpoint, ensuring seamless communication. Additionally, the graphical user interface (GUI) provides users the capability to terminate any active SIP session easily.

A single call can link all aspects of your business operations. Fusion Connect serves as your Managed Services Provider, delivering comprehensive internet solutions for SDWAN, business VoIP (UCaaS), internet connectivity, secure networking, and various other needs. Their Business VoIP service features Internet-based faxing and softphone capabilities, ensuring compatibility with both Windows and Mac systems, as well as a range of other devices to maximize usability. Additionally, Fusion Connect is dedicated to enhancing your business communication and connectivity experience.

A business phone system that functions seamlessly is essential for efficient operations. It should enhance productivity rather than hinder it, enabling remote employees to engage in conversations from a unified platform, regardless of their physical location. With mobile applications designed to replicate the experience of working from the main office, your business communications can travel with you seamlessly. Native AI insights provide valuable context by analyzing caller information, helping you better understand interactions. A user-friendly web portal empowers you to manage users, swap numbers, or create ring groups with ease, allowing real-time adjustments to your system. You can maintain your business numbers through changes in voice providers, whether they're local, toll-free, or international. Integrations with platforms like G Suite and Zendesk enrich your conversations with relevant context. Need to quickly reach out to a prospect? You have the option to send messages via MMS, SMS, or group chat. Additionally, Voice Intelligence technology enables you to focus entirely on your discussions without the distraction of taking notes, ensuring that you capture the essence of each conversation effortlessly. This comprehensive approach to business communication not only streamlines processes but also enhances collaboration among team members.

Are you in search of a cost-effective and dependable phone system for your business? Imagine having the ability to focus more on your customers rather than spending time on hold with your service provider for every minor adjustment. FluentStream is the solution you need! Our dedication lies in offering the finest business communication platform available. We offer no-contract options for every account, along with round-the-clock client support. Our team will assist you throughout the onboarding experience, recognizing the challenges that can come with setting up a phone system. We're more than willing to handle the complex tasks so you can focus on what matters most. This commitment to ease and support is what makes working with us a seamless experience. With FluentStream, you can enjoy peace of mind knowing we prioritize your business's communication needs.

Toky is a comprehensive Business Phone System designed to facilitate smooth communication between customers and employees alike. With just an internet connection, you can stay connected from virtually any location around the globe. The system provides virtual phone numbers, ensuring you are reachable no matter where you are. Additionally, it allows for seamless integration with your CRM and other business tools, enabling you to call customers with a single click while automatically recording all relevant details. Known for its reliability and cost-effectiveness, Toky offers a range of features, including call recordings, SMS, speech-to-text capabilities, and voicemail management, making it a versatile choice for businesses. This combination of features ensures that you can maintain effective communication and streamline your operations efficiently.

OfficeConnect™ offers a comprehensive solution that integrates voice, conferencing, messaging, and fax services. Our VoIP phones present a more adaptable and cost-effective alternative to traditional on-premises systems. With our advanced audio and video conferencing capabilities, you can ensure that your projects stay on track while keeping your teams in sync effortlessly. UniVoIP takes security seriously by encrypting all voice communications, whether from remote locations or on-site telephones. It employs SRTP with 128-bit AES encryption, meeting the stringent requirements of federal standards, including FIPS 140-2 Certified encryption and the Department of Defense's PKI Digital Certificate, thereby providing an additional layer of trust in your communications. This commitment to security and functionality makes OfficeConnect™ a reliable choice for modern businesses.

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.

Asterisk is a dynamic open-source framework that facilitates the development of a variety of communication applications. It enables a standard computer to function as a powerful communications server. Asterisk is integral to IP PBX systems, VoIP gateways, conference servers, and many other customized solutions. Its user base includes small businesses, large corporations, call centers, telecom operators, and government entities around the world. Provided free of charge, Asterisk is backed by Sangoma's support. Currently, there are over a million Asterisk-powered communication systems in operation across more than 170 countries. Notably, virtually all companies within the Fortune 1000 list leverage Asterisk in some form. Frequently adopted by system integrators and developers, Asterisk can serve as the basis for a complete business phone system or be used to enhance an existing setup or link various systems. Whether you aim to design a bespoke system using Asterisk or are interested in acquiring an effective and affordable turnkey solution, there are numerous options to explore that can help you find the perfect match for your requirements. As it adapts to technological advancements and user needs, Asterisk remains a key player in the evolving landscape of modern communication solutions. Its ongoing development ensures users continue to benefit from innovative features and improved performance.

4Voice’s team of telecommunications experts thoroughly assesses all facets of your voice communication needs to deliver a customized solution that fits your business's financial constraints, bandwidth requirements, and strategic goals. They ensure exceptional service and offer personalized training, guaranteeing a smooth implementation process with zero downtime, which enables your organization to focus on its core activities. Whether you are making calls from a home office, various branch locations, or while telecommuting, your voice communications are securely handled, providing a cloud service that remains efficient, clear, and reliable. By choosing 4Voice’s cloud phone services, businesses could see a reduction in their phone costs of up to 50%. Furthermore, with 4Voice, you gain access to a unified infrastructure that accommodates both voice and internet data, including local, domestic, long-distance, toll-free, and eFax services, all conveniently packaged at an economical rate. This all-encompassing strategy not only streamlines communication but significantly boosts productivity throughout your organization. Embracing 4Voice’s solutions empowers businesses to enhance their operational efficiency while enjoying substantial cost savings.

HoduPBX stands out as an exceptional choice for enhancing business communication. Its distinctive user interface, combined with an optimal user experience, ensures that businesses can interact efficiently with their clients and stakeholders. This software excels in providing seamless connectivity, whether in a traditional office setting or remote locations, thereby facilitating smooth communication. Additionally, HoduPBX enhances agents' productivity through its multitasking features and streamlined operations. As a robust IP PBX solution, it can handle over 1000 concurrent calls and accommodates up to 10,000 extensions, making it an ideal option for diverse business needs. The HoduPBX IP PBX Software is equipped with a range of advanced functionalities, including Add-on Modules, a Reseller Module, SIP Trunking, Queue Pro, Voice Transcription, and Webphone capabilities. Moreover, it supports white label options across various platforms such as iOS, Android, Chrome Extension, Windows, Mac, Linux, and the ZohoPhonebridge Plugin, ensuring versatility and adaptability for all types of users. This comprehensive feature set positions HoduPBX as a leading solution in the realm of business communication technologies.

Nextiva offers a robust cloud-based unified communications platform that significantly improves business connectivity. By providing a diverse array of communication tools, Nextiva empowers contemporary organizations to succeed in today's fast-paced environment. Teams on the move or stationed at their desks will find that Nextiva enhances their mobility and communication clarity, while also offering a scalable service that grows with their evolving requirements. All communication methods—including phone calls, SMS, video, and email—are streamlined into one user-friendly interface, complemented by features aimed at improving customer experience and overall productivity. This seamless integration alleviates the hassle of managing multiple tools, allowing users to communicate with both clients and teammates from a single location. Additionally, it tackles productivity hurdles by making crucial information readily available when it's needed most. Businesses can interact with their customers via their preferred channels while having a complete overview of all discussions and feedback at their fingertips. Explore our leading customer engagement solutions to elevate your communication efforts even further. Understand customer sentiments with each interaction, which leads to a more customized and effective service approach. Ultimately, Nextiva positions businesses to thrive in an increasingly competitive landscape by fostering better connections and enhancing operational efficiency.

Ninja Number is a mobile application that assigns an additional number to your existing cellphone, enabling your business to monitor all communications effortlessly. This app not only handles missed calls for you but also manages incoming calls and messages, ensuring you never miss important communication. With Ninja Number, you can connect up to five different devices, allowing team members to handle calls and texts collaboratively. To facilitate quick resolutions for customers, multiple team members can join a text thread, while the auto-reply feature lets you personalize responses to common inquiries. Additionally, the app's intelligent system recognizes voicemails, texts, or messages related to these frequent questions and automatically provides the appropriate responses. As your business expands, Ninja Number adapts to your needs, offering the option of live operators to answer calls when you're unavailable. You can also upgrade to a PBX system, complete with pre-recorded greetings and extensions for your employees, ensuring that your communication remains professional and efficient as you grow. This flexibility allows businesses to maintain a high level of customer service while managing their communications effectively.

Cradle enables you to engage with customers in a more personal manner. While it serves as a phone system, its capabilities extend far beyond basic functions. Our innovative features are revolutionizing how companies interact with their clients. Despite having extensive data on your customers, how often does your team actually access the most relevant information? With our seamless integration with HubSpot, all calls can be effortlessly recorded and managed. This integration helps you gain a comprehensive understanding of your marketing return on investment by incorporating insights from traditional media as well. HubSpot empowers sales professionals to monitor their phone interactions alongside their HubSpot metrics. This streamlined approach allows them to prioritize important tasks effectively, ensuring they provide maximum value to your business. We simplify the process of getting started through our three-step onboarding, enabling you to connect with customers swiftly and efficiently! Moreover, our platform continuously evolves to meet the changing needs of businesses in today’s fast-paced environment.

NOLA Automation Software serves as a comprehensive solution designed to enhance the growth of your business. It enables users to develop scheduled campaigns for broadcasting, including inbound and outbound predictive messaging, SMS communication, and 2-way voice drops, as well as email outreach. Additionally, our platform offers the capability to send a link to prospects, facilitating their access to their accounts through a convenient online portal. This integration of features not only streamlines communication but also fosters greater engagement with your audience.

Virtualphone.com offers the Web Button, a tool that allows seamless connections with customers through their favorite communication channels, whether it involves voice calls or chat. This feature can be tailored to meet your needs, ensuring that clients can effortlessly contact the right representatives. By clicking on a link to the Web Button embedded in your website, advertisements, email signatures, or digital documents, customers can reach out at their convenience. This empowers your workforce to manage all business communications effortlessly from their computers or smartphones, making it particularly beneficial for remote, mobile, and home-based employees who can make and receive calls from any location with internet access. Each call made through the Softphone app displays your business's Caller ID, helping to maintain a professional image. Start your calling experience today by downloading the VirtualPhone.com app available for both desktop and mobile devices. Furthermore, all provided phone numbers come with advanced call management capabilities, including the option for toll-free and local numbers across more than 120 countries, enabling you to create your own international toll-free number to improve outreach. By utilizing this tool, you can not only enhance customer engagement but also streamline communication processes throughout your organization, leading to increased efficiency and satisfaction. This innovative solution truly transforms the way businesses interact with their clientele, making communication more accessible and efficient than ever before.

Discover a flexible and intuitive business telephony solution that caters to everyone from large enterprises to small local businesses, as well as certified MongoTel resellers. With features that are adaptable to any team size and the ability for quick mass deployment, MongoTel is engineered to function effortlessly in the cloud environment. Our platform provides users with customization options, streamlined management tools for administrators, and cutting-edge features for callers, all of which contribute to fostering more impactful interactions. Thanks to our network of certified installers and dedicated technical support, users can expect an outstanding and efficient experience. At MongoTel, help is readily available, with our support team made up of the very specialists who created and are continuously improving our proprietary systems. This cloud-focused phone ecosystem enables you to connect with each client on a personal level, whether they are representing a business or are individual customers. Furthermore, our extensive suite of tools is designed to assist you in reaching out effectively to those genuinely interested in your products or services, significantly boosting your sales prospects. By leveraging these innovative solutions, you can ensure that your communication strategies are not only effective but also engaging.

A successful communication platform brings together the critical individuals, messages, and applications necessary for teams to interact effectively and respond promptly. The nature of conversations can differ widely based on factors such as the user's device, geographic location, and the urgency of the response required. While traditional communication methods like telephones and emails remain prevalent in professional settings, live web chat requires immediate focus, which in turn necessitates adequate staffing to handle inquiries. Many users show a preference for smart devices and social media messaging apps like WhatsApp Business and Facebook Messenger; however, Splicecom Media Apps offer comprehensive multimedia communication solutions that are streamlined into Shared Inboxes, enabling teams to effectively oversee their interactions. This feature makes it particularly advantageous for organizations of various sizes and industries. The Splicecom lineup of Unified Communications devices encompasses affordable entry-level telephones, adaptable IP system phones that cater to different contexts, elegant keyless touchscreen desktop phones, and IP softphone applications compatible with Windows, Apple Mac systems, smartphones, and tablets, accommodating a wide range of communication preferences. By adopting these innovative tools, businesses can significantly enhance their communication strategies, ultimately leading to improved collaboration among team members. Such advancements not only optimize workflow but also foster a more connected and responsive work environment.

VoipBuster is a free application that utilizes advanced technology to enable users to make high-quality voice calls globally without charge. By using the VoipBuster software at no cost, individuals can connect with regular phones in various popular regions for free or reach any phone worldwide at very affordable prices. Furthermore, users can take advantage of unlimited free calls to their online friends through PC-to-PC calls without any limitations on duration. To begin using this service, simply click here for a quick download of VoipBuster, which will vary in speed based on your internet connection. With VoipBuster, not only can you make calls and send SMS messages internationally at competitive rates, but you also gain access to free calls to selected popular destinations! Be mindful that calls are charged by the minute, rounded up to the nearest minute, and there is a nominal setup fee of 5 cents for phone-to-phone calls, with all rates potentially changing without prior notification. In an age where effective communication is essential, VoipBuster proves to be an excellent option for those looking to save money while staying connected. It offers a user-friendly interface that makes calling simple and efficient, appealing to both casual users and those who frequently communicate internationally.

VoipStunt is a groundbreaking application that harnesses advanced technology to enable free and high-quality voice communication across the globe. By using the VoipStunt software at no cost, you can connect to standard phones in various desirable locations without any charges, or take advantage of significantly lower rates for calls to any phone worldwide. Moreover, you can make unlimited peer-to-peer calls to your online contacts without incurring any expenses. To get started, just click here for a speedy download of VoipStunt, which will only take a moment depending on your internet connection. With VoipStunt, you can communicate via calls and SMS to virtually any part of the world at incredibly low rates, with numerous popular destinations available for free. Calls are charged in cents per minute, with any duration rounded up to the nearest full minute. It’s crucial to keep in mind that a setup fee of 5 cents is applied to all phone-to-phone calls. Additionally, rates may change unexpectedly, so it's wise to stay updated on any modifications! This flexibility allows users to maintain constant communication with loved ones and colleagues alike, no matter where they are situated.

TeleCMI serves as a comprehensive platform for communication and collaboration, aimed at enhancing business connectivity and optimizing customer interactions. Users of SMS can engage in real-time collaboration while enjoying high-quality voice calls. By integrating with widely-used CRM systems, it allows for smooth synchronization that fosters efficient and tailored customer service experiences. Security is a top priority for TeleCMI, with all calls and messages being encrypted to protect sensitive information. Known for its dependable performance and outstanding call clarity, the platform guarantees consistent communication. Ultimately, TeleCMI equips businesses to deliver remarkable customer experiences, promotes effective teamwork, and significantly boosts productivity. Its user-friendly interface and robust features make it a valuable tool in today’s fast-paced business environment.

Since its integration into Sewan in 2017, Vozelia has played a significant role in the voice over IP telecommunications landscape, which is dominated by Sewan, a notable operator for businesses in Spain with over ten years of experience in the IP telephony sector. Sewan Communications is part of the esteemed Sewan Groupe, a pioneering and respected firm based in France. Committed to revolutionizing the traditional "turnkey" model, Sewan offers a white label solution that addresses the dynamic requirements of contemporary customers and businesses, alongside the future operational needs of telecommunications operators and distributors. This innovative approach is supported by our all-encompassing All-In-One platform, Sophia, which simplifies the processes of setup, auto-provisioning, and billing through a unified interface. Users can take advantage of a variety of professional, intuitive, scalable, and automated telecommunications solutions designed specifically for their needs. Enjoy the convenience of IP Telephony on your mobile device, with the choice of using an IP telephone or connecting an ATA transformer to your existing analog phone. As the telecommunications industry continues to evolve, our solutions are crafted to not only enhance user experience but also to facilitate seamless communication in a rapidly changing environment. Embrace the future of communication with solutions tailored to adapt and grow alongside your business.

Oyatel provides a diverse selection of communication tools to cater to your needs. Whether you choose to use our Oyatel Softphone, mobile app, desktop unit, or cordless telephone, we are dedicated to resolving your challenges. Our extensive and feature-packed phone system is specifically designed to fulfill the requirements of any organization. The CallManager operates entirely online, enabling you to handle your telephony seamlessly from both Mac and PC platforms. You will consistently have immediate access to updated information on phone statuses and the online availability of employees. In addition, the Oyatel CallManager features an automated attendant that is controlled through calling queues, key selection menus, and automated settings for business hours. With our system, managing users and call queues is streamlined, leading to faster response times and more efficient call handling. Furthermore, you can operate a switchboard that offers real-time insight into your team members' online statuses, ensuring that communication remains constant. This adaptability and range of features make Oyatel an excellent option for businesses in search of reliable communication solutions, helping them enhance their overall efficiency and connectivity.

Since 2003, our mission has been to support the growth trajectories of small and medium-sized enterprises. We provide a range of budget-friendly phone systems that come packed with diverse features, alongside high-speed internet solutions and all-encompassing IT and cybersecurity offerings. Recently, advancements in VoIP (Voice over Internet Protocol) technology have allowed for a smooth transition of voice services to the cloud. The cloud typically refers to services that are managed in data centers and accessed over the internet, with cloud telephony specifically focusing on voice services that replace traditional telephone systems like PBXs with solutions offered by external providers. By utilizing smart call management and examining behavioral trends, businesses can greatly boost customer satisfaction and make well-informed choices. This technological progression empowers smaller businesses to compete more effectively with larger firms by broadening their operational reach and enhancing initial customer interactions. Furthermore, users can access their systems remotely from virtually anywhere, enabling them to enjoy full functionality of their office phones while they are away. Adopting these innovative technologies not only enhances operational efficiency but also significantly improves customer engagement, ultimately leading to better business outcomes. As companies continue to embrace these solutions, the potential for growth and success expands even further.

At aql, we pride ourselves on being a pioneering telecom operator in the UK, playing a vital but often unnoticed role in advancing smart city projects. Our goal is to support both enterprises and urban areas in navigating the swift pace of technological change by leveraging high-speed bandwidth, dependable storage solutions, mobile connectivity, and creative strategies. We are dedicated to fostering a connected society through our cutting-edge technologies, which we believe will lead to the creation of smarter, more efficient, and resilient urban spaces. Our initiatives are guided by a strong desire to improve societal health and contribute to a brighter future for all. With a thoroughly integrated national network, we guarantee geographic resilience across a variety of UK sites. Our major operations in London and Leeds, alongside other strategic locations, provide robust connections to both fixed and mobile infrastructures throughout the UK. Utilizing a dual-vendor, dual-route setup for our network configuration, we significantly mitigate risks tied to any single fiber route or geographical region. As we continuously adapt and enhance our services, we are committed to empowering communities and facilitating advancement in this digital era. Our vision is to impact the future positively, ensuring that all areas of society benefit from the technological revolution.

The TelephoneMessagePad serves as a digital solution specifically crafted to streamline the process of capturing, distributing, and overseeing phone messages efficiently. Accessible securely via any web browser on various devices from nearly any location, it allows users to access critical caller details instantly. Users can take advantage of both standard and personalized forms that cater to their unique requirements. A unified view of call records is provided, enhanced by a color-coding system for swift identification of different call statuses. With real-time notifications for incoming calls, users are assured they won't miss any chance to engage with their contacts. This groundbreaking platform not only facilitates effective communication but also significantly reduces the risk of losing clients due to delayed replies, solidifying its role as an essential tool for anyone looking to enhance their connectivity and responsiveness. Moreover, its user-friendly interface makes it easy for anyone to navigate, further improving overall efficiency in managing communications.