Best Business VoIP Providers in the UK - Page 4

Acefone (founded in 2019) is a company focusing on simplifying communication for businesses. We are a product company that’s making interactions simple, powerful, and customer focused. Our cloud-based omnichannel Customer Experience (CX) platform, AceX hosts powerful products, including: -Interactions Hub -Contact Center Studio -API Connect -Campaigns These products are designed to help businesses deliver exceptional experiences at every touchpoint of the customer's journey. Based in Gurgaon, we serve over 5,000 global businesses with the support of a dedicated team of 200+ professionals across Gurgaon, Mumbai, and Bangalore. We deliver seamless communication through industry-leading integrations, ensuring a customer experience that is both efficient and effective. Our ISO 27001 certification attests to our commitment to top-tier security, backed by a 99.95% uptime guarantee. Acefone's user-friendly, insight-driven products offer 300+ features, serving different channels, like Voice, WhatsApp, SMS and more. With custom integrations powered by neat APIs, it smoothly aligns with every business’ unique demands.

Experience unparalleled flexibility with options to pay as you go, customize your plan, or select an all-inclusive package that caters precisely to your requirements through a modern, cloud-based internet phone service. Everything is managed online and is under your control, available instantly without the need for site visits, installation, or maintenance—just plug in and start using. Voipfone offers plans starting at just £1 per month and includes numerous innovative features at no additional cost. This award-winning service delivers reliable and cost-effective advanced cloud-based internet phone solutions tailored for small businesses. Voipfone is accessible to everyone, whether you're a fresh startup in need of a new phone number, a growing organization looking for adaptable support for new employees or remote workers, or an established company aiming to upgrade from an outdated office PBX system. By choosing Voipfone, you can seamlessly transition your phone system to the cloud, enjoying a hassle-free VoIP PBX that can be implemented quickly and affordably. Not only does this service enhance communication, but it also empowers businesses to scale effortlessly as they grow.

Viirtue's white label VoIP and UCaaS software transforms white-label VoIP and UCaaS into a powerful video collaboration tool. It also offers mobile capabilities and a best in class streamlined quote-to cash solution. This allows you to compete with big players and scale your business with modern tools, excellent support, and great tools. You can rebrand our entire suite of white-label communication tools to your company, making it a one-stop shop for technology solutions. Get a demo to see how our industry-leading platform and quote-to-cash software can make it easy to run a unified communications company. Fair pricing that charges only for the number of seats used, and not for multiple users using multiple devices. Our all-in-one, quote-to-cash software, as well as our reseller dashboard, is a turnkey tool that supports your brand platform and helps you capture and win more business.

Create a scalable voice experience with the API that connects millions globally. With Twilio Voice, you can build unique phone call experiences with one API, to create, receive, control and monitor calls with just a few lines of code. Customize your experience the way you want by using a wide range of customization resources, such as our Voice SDK, speech recognition, Interactive Voice Response (IVR), and recording transcriptions. Whether you're looking to set up global conferencing or alerts & notifications, Twilio has the support you need for building with Voice, such as our Twilio Runtime and Studio developer tools. Find docs, code samples, and helper libraries to start building today.

We offer high-level cloud communication services, including DID Virtual numbers, SIP trunking, Cloud PBX creation, and other business solutions.

Built for both large organisations and growing businesses, the Yay.com business phone system offers a versatile and dynamic communication solution that both reduces costs and increases business flexibility. With softphone apps that work with the devices you already use, remote and hybrid working is seamless. Collaborate and connect from any location around the world and work the way you want to. Yay provides a platform for distributed workforces in the office, at home or on the go. Benefit from a host of business features including CRM integrations, IVR call menus, call queueing and more. Get started with a free trial and see how we can help your business thrive today.

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.

One call can connect your entire business. Fusion Connect is your Managed Services Provider, providing business internet solutions for your SDWAN, business VoIP (UCaaS), internet accessibility, secure networking, and other requirements. Fusion Connect's Business VoIP includes Internet-based faxing and softphones. Compatible with Windows and Mac as well as other devices.

Channels (formerly CrazyCall), is a cloud-based call center app that's easy to use and inexpensive. It allows you to make and receive calls right from your browser without installing any software. Pick from more than 75 countries to start calling your clients and leads. It automates customer service and sales management, reduces costs, and helps you to organize your workflow. Channels connects to your preferred platforms. It allows you to have a conversation with customers without having to ask them dozens of questions. You can make your customers friends by making shorter, more meaningful calls. You can send and receive text messages to make your communication more diverse. Two-way text messages can help you reach customers who prefer text to the phone.

thinQ provides a "better" way to power voice and SMS/MMS messaging applications in the cloud. Get up and running quickly with our integrated thinQ io portal and APIs. We make it easy to bring your 40 high-quality carriers to Twilio and Nexmo, Plivo and SignalWire, as well as enterprise contact centers and telecom VoIP providers. Our APIs allow you to quickly add and control inbound and outbound voice, texting, and other features to your existing tech stack. You can also connect to existing SIP providers to improve call delivery and quality. Our fully integrated thinQ.io Web platform makes it easy to purchase and port phone numbers, create route profiles, trunks, enable text messaging, as well as create route profiles, trunks, and other functions. You'll find a "better" way to communicate if you add call-specific analytics, SIP ladders, and our five-star support team to mitigate, route around outages, create customized routes and blocks, etc.

Configure your business communications exactly as you envision with the leading PBX system in the industry. Create and oversee advanced calling systems that exceed your expectations. Seamlessly connect your office, mobile, and desktop devices to streamline communication. Enhance your business on the go with the RingRoost Mobile App, allowing you to manage contacts, voicemails, and additional features effortlessly. Avoid the hassle of outdated phone servers or complicated Asterisk/FreePBX configurations. Utilize the dependable and distributed architecture of RingRoost to guarantee superior call quality and modern VoIP capabilities. Easily register your SIP phone or client with RingRoost through our intuitive drag-and-drop VoIP controls. Set up E911 services by simply providing your address and activating the service on your SIP/VoIP phone. Effortlessly search for any phone number across all area codes. Additionally, create custom flow charts for each of your phone numbers or modify the voice response based on the incoming call, ensuring a personalized touch for every interaction. This level of customization empowers you to optimize your business communication strategy like never before.

VoipNow serves as a comprehensive cloud communications solution designed specifically for service providers and businesses that require a powerful enterprise PBX system. This platform encompasses a wide array of features, including voice, video, presence, instant messaging, conferencing, faxing, and contact center capabilities, ensuring an all-encompassing communication experience. As a result, organizations can easily manage their communication needs through a single, integrated platform.

Toky is a fully-featured Business Phone System that allows customers and employees to communicate easily. All you need is an internet connection. Virtual phone numbers allow you to be available from anywhere in the world. Integrate your CRM with your business tools seamlessly so you can call customers with one click and automatically log all details. With proven reliability and affordable rates, you can take advantage of features like call recordings, voicemails SMS, Speech to Text, and voicemails.

OfficeConnect™, provides unified voice, conferencing and messaging as well as faxing. Our VoIP phones are more flexible and cheaper than legacy on-premises systems. You can keep your projects moving and synchronize teams with best-in class audio and video conference made easy. UniVoIP encrypts all voice traffic, both from remote and on-site telephones. It uses SRTP with 128 bit AES encryption. SRTP conforms to both the federal standards FIPS 140-2 Certified encryption and the Department of Defense's PKI Digital Certificate.

CloudCall is the only communications software dedicated to businesses who use CRMs. By capturing all calls and communications, and saving them into the CRM contact records, CloudCall helps businesses make more insightful decisions, stay in control of teams working from anywhere, and get more done faster.

4Voice's telecommunications specialists thoroughly evaluate every aspect of your voice communication requirements to create a tailored solution that aligns with your company's budget, bandwidth, and specific priorities. With personalized service and dedicated training, you can expect a seamless deployment process without any downtime, allowing your team to concentrate on essential tasks. Regardless of whether you are making calls from a home office, various branches, or while working remotely, your voice communications are securely managed, ensuring that the cloud service is efficient, clear, and dependable. Moreover, businesses can potentially cut their phone expenses by up to 50% with 4Voice's offerings. By utilizing 4Voice, you benefit from a unified infrastructure that supports both voice and data (Internet), providing local, domestic, long-distance, toll-free, and eFax services, all available at an affordable price. This comprehensive approach simplifies communication while enhancing overall productivity across your organization.

What is Unitel Voice? Unitel Voice is the business builder’s phone system – a work-from-anywhere phone system for small business owners who don’t have time for overcomplicated tech. Who is Unitel Voice for? Entrepreneurs, bootstrapped startups, and small business owners (i.e., Business Builders) who need a business phone number and virtual phone system to stay connected and sound professional. Why choose Unitel Voice? Unitel Voice is The Business Builder’s Phone System™ - Work from anywhere on any device. - Built for non-technical small business owners. - Backed by award-winning one-on-one support.

Nextiva combines AI, automation, and omnichannel communication into a single platform that transforms customer experience. It empowers businesses to meet customers on their preferred channels—voice, SMS, email, chat, social, or video—while providing teams with a unified interface to manage interactions. The platform’s customer journey orchestration engine delivers real-time actionable insights, allowing companies to anticipate needs and automate key workflows. With AI-driven automation, organizations can increase self-service containment, reduce costs per interaction, and improve resolution rates. Nextiva is also designed to enhance workforce engagement with tools that prevent agent fatigue, streamline collaboration, and boost retention. Its open architecture and REST API foundation ensure scalability, security, and compliance, even in hybrid or regulated environments. Recognized by TrustRadius, G2, and Gartner, Nextiva has become a top choice for organizations seeking both innovation and reliability. By consolidating technology and reducing IT overhead, businesses maximize ROI while unlocking better customer outcomes.

In 2013, Flowroute emerged as the pioneering software-centric carrier, introducing the Flowroute HyperNetwork™ to meet the rigorous demands of carrier-grade services while leveraging the flexibility, automation, and scalable nature of cloud technology. The Flowroute SIP Trunking solution allows for seamless integration with existing PBX systems or analog/digital telephone adapters in just a few steps. Customers enjoy the freedom to adjust their call capacity as needed, paying solely for the minutes they consume, which means there are no limits on concurrent calls with Flowroute’s inbound SIP trunking. This eliminates the hassle of capacity planning, as the system automatically generates new instances to accommodate increasing call volumes, ensuring that voice services can expand effortlessly. Additionally, Flowroute optimizes outbound call audio transmission through the most efficient routing path available, enhancing call quality while reducing costs for both local and international calls. Overall, Flowroute's innovative solutions provide unparalleled flexibility and efficiency in telecommunications services.

Our reliable and simple SMS and Voice 2FA product allows you to validate leads and block bad actors so that you can engage worldwide customers. RingCaptcha's 2-factor authentication (2FA), provides a screen to block fake leads, while our backend code identifies and blocks suspicious requests and adds them to a blocklist to protect your business. RingCaptcha allows you to validate your leads so your sales team can know which ones are genuine and which are not. Review leads to identify competitors and stop them from getting inside information about your business. To screen repeat trial users who are not interested in purchasing your product, capture user data and increase costs. Get real leads, not freeloaders! A single click can often be all it takes to start a sales process. Use 2FA by SMS/Voice for real leads.

Ninja Number is an application that places a second number on your cellphone. This allows your business to follow your every move. It manages your communications for you, reminding you of missed calls, answering the phone and even answering it. Ninja Number allows you to connect up to five devices and have your team members answer calls and text messages. To help customers resolve their issues quickly, several team members can join a text conversation. Auto-reply allows you to customize answers to frequently asked questions. When you receive a voicemail, text or message related to this question, Ninja Number's artificial Intelligence detects it and automatically sends you the answer. Ninja Number grows with you. You can have live operators answer your calls if you are too busy. Upgrade to a PBX system that has pre-programmed greetings or extensions for employees.

Imagine your customers being able to communicate with you in a seamless way. All communication channels, including SMS, chat, messaging, social media, and SMS, are now integrated in one interface that aims to simplify communication. We have a lot more in store for you. Register now to be the first to receive Flex. Flex by Vonix allows you to chat, call, text, message, and socialize with your business profile using one mobile app. All your business phone features will be available to you from your mobile phone, just as if it were in the office. You can text or message customers and also transfer entire conversations using the internal collaboration features. Keep everyone updated by syncing conversations to customer records. Access business calling features like interactive voice menus, day/night mode, voicemail transcription & more. Customers can communicate with you via their preferred method to improve customer satisfaction and speed up resolutions.

CommPeak helps contact centers improve inbound and outbound communication through cloud-based solutions that strengthen global reach and improve agent performance. With reliable, intuitive software focused on customer engagement, each product makes communication easier, driving business growth. Covering a full range of communication needs, Commpeak provides predictive dialing and omnichannel messaging for expanding customer outreach. Cloud PBX provides a flexible internet-based calling system for business communication. HLR LookUp helps identify and connect with active numbers, A–Z VoIP termination enables global calling, and DID numbers create a local presence in target markets. With over 100 CRM and other system integrations, CommPeak is easy for teams to take to. The products also provide real-time performance monitoring that increases operational visibility and helps organizations manage communication as it happens. Supported by AI insights, a tier-1 provider network, and 24/7 live support, CommPeak delivers the reliability and adaptability contact centers depend on to manage communication at scale and maintain global connectivity.

Ringblaze has designed a phone system for startups and small businesses. It really does offer everything a new online business model requires to achieve superior customer satisfaction. Everything is combined in a shared intuitive dashboard. Just pick a new phone number or port an existing one, be it a local, toll-free, or vanity number. Download the app and invite your team to start blazing. No new hardware is required, use your own computer and smart phone. Keeping track of new and existing contacts and team productivity becomes easy. Existing issues can be assigned and unassigned and missed calls don't slip through anymore. You are not a call person? No problem, Ringblaze supports SMS and MMS as well! You choose how you want to communicate with customers and your team. Ringblaze has developed a unique tool to further improve customer support and satisfaction - via call widget. This simple button is implemented on your business website so that your visitors can call you for free from all over the world. Even if you miss a call, you can text or call right back. You can even customize your widget to match your brand, or place it in your e-mail signature. Ringblaze is an app for desktop and mobile (iPhone and Android)

Aline is a contemporary VoIP phone system designed specifically for today's businesses. Our cloud-based solution guarantees zero downtime and eliminates any concealed fees. We facilitate streamlined communication among your company's teams, regardless of whether they are remote or mobile. Aline integrates effortlessly with widely-used CRM and customer service applications, enhancing productivity across the board. Equipped with over 40 features, our platform is tailored for business needs, allowing teams to stay connected from any location and on any device through voice calls, team messaging, collaboration tools, conferencing, online meetings, and e-faxing. By prioritizing user experience and functionality, Aline ensures that communication remains smooth and efficient, ultimately driving success for your organization.