Best Business VoIP Providers in the UK

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.

Are you looking for a smart phone system? CloudTalk.io is a new-generation cloud phone system that can be used by SMEs, startups and online stores. It also works with call centres (sales or customer service) and call centres (sales). You will find 25+ integrations with your favorite CRM, helpdesk, or e-commerce tools like Shopify, Salesforce or Pipedrive at your disposal along with a 5-star customer success team that makes it easy to seamlessly migrate, or set up a new cloud call center from scratch. We are growing rapidly every month and have already established successful partnerships with more than 1000 companies around the world, such as DHL, Yves Rocher, Karcher. CloudTalk offers a 14-day free trial (no credit card details necessary).

Ultatel is a leader in business communication solutions, providing organizations with state-of-the-art cloud VoIP technology designed to enhance productivity and maintain seamless connections with customers anytime, anywhere. Our services are fully adaptable, offering unlimited HD Voice, SMS, Fax, Chat, Video, along with more than 40 advanced features and integrations to meet your changing needs. With our transparent pricing model, you can trust that there are no hidden fees—what you see is what you pay! As a recognized Gartner Category Leader and G2 High Performer, Ultatel delivers a unified communications platform that grows alongside your business. Thanks to our innovative FlexScale technology, adjusting your communication requirements is a breeze, with no downtime or extra charges involved. Our Award-Winning Customer Support team is available around the clock, ensuring a remarkable 94% resolution rate on first contact. With Ultatel, you can enjoy the confidence that comes from being connected without limits.

VirtualPBX Business VoIP stands out as a leading provider in the realm of cloud communications, tailored to accommodate businesses of varying sizes. With a rich history spanning over 27 years, VirtualPBX offers a powerful and dependable VoIP service boasting an impressive 99.999% uptime, along with a suite of advanced features and top-notch customer support. As a privately owned and US-based entity, VirtualPBX is committed to delivering award-winning customer service available 24/7/365, along with flexible solutions designed to scale alongside your business. Additionally, small enterprises can take advantage of significant savings, averaging between 40-80%, making VirtualPBX a smart and economical choice for business communication needs.

Datagate is a SaaS and telecom billing solution for MSPs who sell UCaaS VoIP, mobile voice & data services. Datagate can be integrated with many popular software systems used by MSPs, including ConnectWise Manage and QuickBooks. Datagate & partners can handle all your telecom tax & compliance needs.

Transform your contact center operations with CallTools—an innovative cloud-based platform that unifies inbound and outbound dialing for maximum efficiency. Enhance agent productivity and foster stronger customer relationships with robust features like predictive dialing, call recording, and integrated multi-channel campaigns for email and SMS. Gain a holistic understanding of team performance through comprehensive analytics and real-time reporting tools. With flexible integrations, streamlined queue management, and customizable IVR options, CallTools simplifies workflows and delivers superior call outcomes. Optimize your connection rates using advanced data targeting and dynamic caller ID tools. Designed with an intuitive interface, CallTools empowers teams to handle even complex tasks with ease.

Why struggle with large providers like Twilio, where response times to support requests can feel endless? At Signalmash, we’re more than just another CPaaS provider. Our commitment is to deliver top-tier CPaaS support. With us, your developers gain access to shared Slack channels with our team for quick assistance, and you’re always welcome to reach out directly to our CEO. Our real-time, high-quality support means faster development and empowers you to offer outstanding service to your customers. Our SMS services include: - SMS API - SMS CPaaS - SMS UCaaS - SMS no-code sending platform - 10DLC campaign support - Short code SMS - Toll-free SMS Voice services available: - Contact center telecoms - Voice termination - Voice origination - Local numbers - Short code numbers - Toll-free numbers - SIP Trunking Our No-code telecoms solutions: - UCaaS for SMS - CCaaS for call management - AI-driven solutions Signalmash – get unmatched support every step of the way. Schedule a call with us today for expert guidance!

UniTalk offers a wide range services in the area of telecommunications business. These include IP telephony, virtual PBX and call tracking. Callback buttons and widgets are also available.

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.

UltraSMSScript is a uniquely positioned, easy to use, web-based group text and SMS marketing software platform. Either install UltraSMSScript on your own server and pay a 1-time fee for the platform, or have us host it for you with our monthly hosted plans! Pay for the text messages at WHOLESALE rates since we're linked directly to the text-messaging gateways. UltraSMSScript is the ultimate turn-key SMS software platform. It can be used by ad agencies, marketing providers and companies that serve local clients as a white label solution. Our text messaging platform allows you to service unlimited client accounts with our Level 4 or ULTRA plans. You can also manage these accounts from a very intuitive administration panel, giving you total control. You will enjoy many features like Bulk SMS, Mobile Coupons and 2-Way SMS Chat.

You don't need to spend a fortune to get a business phone system. We make it easy for small businesses to access big business tools in the United States. Insider Telecom provides the equipment for as long as you need it. You can enjoy features such as caller ID, conference calling, call forwarding and intercom. A complete business phone system requires no upfront investment. This is the Insider Telecom difference. Our support team understands that you may not be able to speak "telephone." They are trained to listen to your needs and help you choose the right phone system for you. We want you to feel confident that you are working with the right platform.

Hosted Business Phone System PBX can make any company sound and function as a Fortune 500 company. All your calls can be answered by an auto-attendant. This allows callers to dial by name, choose extensions, and select departments. You can have your calls transferred to your mobile phone automatically if you're on the move. T-Max is completely geo-redundant. Our servers are hosted in top-notch data centers across the United States. Multiple carriers are used to ensure maximum connectivity to the PSTN. T-Max uses high-quality desk phones made by Yealink and Polycom. There are many models to choose from to best suit your environment. We offer a variety of reception consoles, agents phones, wireless phones, conference room phones, and wireless phones. The best Hosted Business Phone System for the price is available today. 1-888-245-34883 Departments Extensions Digital Receptionist Voice Prompts Voice Mail Fax Service And Much More

All your business operations can be managed remotely from one platform. You can improve productivity and simplify communications with reliable voice and video, fax, messaging, conferencing, and fax in the cloud. Flexible, unified cloud communications and contact centre services for small and medium-sized businesses. You can customize your settings and capabilities to make your conference calls work as you wish. You can have up to 100 people on your conference call. Our VoIP phone system or hosted PBX replaces your traditional small business phone system. It uses your broadband connection to make communication easier. You can easily share your desktop and broadcast HD video to any size meeting, large or small, as well as teleconferencing. No downloads required. You can send and receive SMS and MMS text messages online. You can also manage internet faxing right from your dashboard. Infinite offers the most current VoIP phones that are fully configured and ready to use. You just need to turn on your phone and get started talking.

A versatile platform and applications tailored for MSPs and UCaaS Providers. Elevate your business with contemporary communication and phone systems, enhancing customer experience without significant upfront expenses. Chosen by a multitude of global customers, UCaaS providers, and resellers, Thirdlane is the preferred solution for those seeking a competitive advantage. Whether for businesses of any scale, government agencies, or call centers, Thirdlane's reliable and user-friendly multichannel communication solutions boost productivity, customer engagement, sales, and cost efficiency. Discover how Thirdlane can bolster your organization; request a quote today. In addition to the telephony features of the Thirdlane Multi Tenant PBX or Thirdlane Business Phone System, customers gain entry to the Thirdlane Connect application (desktop&mobile), covering chat, voice and video calls, conferencing, screen sharing, along with integration capabilities with CRM and diverse applications.

The cloud phone solution is natively designed for the Zoom platform. Modern user interface and enterprise-class features to simplify voice communications. Zoom administrator portal allows you to manage and provision users, as well as monitor call quality and usage. Globally distributed Zoom cloud platform provides secure HD Voice with enterprise-class reliability. You can easily make and receive calls, share content and participate in video meetings. You can also send chat messages using Zoom desktop or mobile apps. You can easily elevate phone calls to Zoom Meetings without having to ask participants to hang up or dial in to a separate conference bridge. Native apps for Windows, MacOS and Android are easy to use and maximize voice and video quality. There is an ever-growing number of countries that provide local phone numbers. Customers who want to simplify global telephony carrier management can port numbers to Zoom.

VoIP.ms is a Canadian voice-over-internet protocol (VoIP) bring-your-own-device provider headquartered in Canada with over 80,000 customers. VoIP.ms offers a wide range of standard telephony features as well as enhanced communication features that simplify both residential and business communications. It offers free porting to the USA and Canada for local and toll-free DIDs. Outgoing calls can be terminated in more than 125 countries.

Business Phone system that doesn't require heavy wiring or hardware. Zadarma offers VoIP and Cloud PBX, CRM, website widgets and integration with top CRM systems. Virtual phone numbers in 100 countries around the globe are available for as low as $2 per month.

PBXware is the first and most established IP PBX Professional Open Standards Turnkey Telephony Platform. PBXware has been providing flexible, reliable and scalable Next Generation Communication Systems (NGCS) and VoIP solutions to small and medium-sized businesses (SMBs), enterprises and Internet Telephony Service Providers, (ITSPs), call centers and governments around the world since 2004. This is done by combining the best of the latest technologies. Bicom Systems softswitch is available in the Business, Call Center, and Multi-Tenant Editions. Each edition supports specific features that maximize performance, reliability, expandability, and expandability.

Discover how the Telnyx API is a developer-friendly tool that can transform your business communications. Telnyx is a communication platform that can be customized to meet your specific needs. Our network was designed with real-time communication in mind. We can deliver high quality calls, messaging, data, and data all over the globe. Our SMS API makes it easy to create reliable messaging. Two-factor authentication via SMS or voice codes is a great way to protect your data. You can plug and play your VoIP setup within minutes. Get carrier-grade voice and elastic SIP trunks. You can rest assured knowing that you are protected in the event of a network outage thanks to our cloud-agnostic approach. Telnyx enables communications to be deployed exactly according to specifications.

Stay connected, organized, and focused with a user-friendly phone solution designed for organizations of any size. With Voice, making work-related calls becomes a breezy experience. You can easily make and receive calls using a dedicated work number from any device, no matter your location. Begin to enhance your communication strategies today. Voice is adaptable, allowing you to tailor it to your daily tasks seamlessly. The processes for number assignment, porting, and billing are all streamlined within the user-friendly G Suite Admin console. Google's advanced AI technology helps filter out spam calls, automatically transcribes voicemails, and allows you to customize your PBX settings. Additionally, integrations with Hangouts Meet and Calendar ensure you remain focused on what truly matters. Voice can be rapidly deployed on a global scale from any location, significantly reducing the need for administrative overhead. Concentrate on your priorities while effortlessly staying connected through desk phones, smartphones, and web applications, making your workday more efficient than ever.

Experience a comprehensive cloud-based phone service tailored for businesses with Webex Calling, which allows you to make and receive calls seamlessly on any device from virtually anywhere, eliminating the complexities of traditional phone systems. This service is designed to support the growth of your business by enabling you to take calls using your business phone number while accessing an extensive array of robust cloud calling features. Say goodbye to the expenses associated with physical phone systems; instead, effortlessly manage all your services, users, and security from a centralized platform. Webex Calling prioritizes security as a fundamental component, ensuring protection without the need for constant updates. Enjoy the flexibility of making calls using extension numbers, direct inward dialing (DID) numbers, email-style directory URIs, or directory-based dialing. With features such as shared lines, hunt groups, call waiting, hold/resume options, call pickup, forwarding, do not disturb, and transfer capabilities, you’ll never miss a critical call. This innovative approach to communication not only enhances efficiency but also empowers teams to stay connected no matter where they are.

Spectrum Business provides dependable phone services for businesses at a lower cost, enabling you to enhance your business outcomes. This special offer is available for a limited time and may change. New customers can take advantage of a complimentary month, which will be reflected on the second month's bill. Standard installation, taxes, fees, equipment costs, and broadcast surcharges are part of the package, while usage charges and Spectrum Mobile are not included. Additionally, businesses can access U.S.-based support around the clock, every day of the year. Enjoy unlimited local and long-distance calls along with numerous free features. The service is also compatible with most security and point-of-sale systems. There are no contracts, hidden fees, or extra taxes involved. Spectrum Business Phone stands out by providing over 35 advanced calling features at no extra cost with every package, ensuring comprehensive support for all your communication needs. With such flexibility and support, you can focus more on growing your business.

DID Global offers high-quality, efficient premium IP telephony for business and personal communication that allows you to scale quickly and save advertising budgets while increasing sales. We offer our clients attractive rates. Our working principles are based on the common phrase "price equals quality". You can save 60% on your advertising budget if you use local operators. If you call a prestigious local number, your clients will be more trusting. We only use high-quality, stable communication channels. You can switch to a different provider immediately if you lose your connection thanks to channel redundancy. This allows you to communicate with your customers while your business runs smoothly. We offer the best conditions to our customers in over 150 countries.

Calilio is a reliable cloud telephony platform that simplifies business communication with virtual phone numbers in over 100 countries. Launched in 2023, it prioritizes user-friendliness with a simple and intuitive dashboard and application. Even users with minimal technical expertise can easily navigate Calilio's features, which include texting, calling, voicemail, chat, image sharing, and more – all from a single window. Calilio offers affordability too. Their Basic plan starts at just $15/month (or $12 annually) and provides features like a web/app dialer, call filters, history, blocking, forwarding, and more. Business and Enterprise plans offer additional features with customizable pricing based on your needs. Keeping pace with advancements, Calilio integrates AI-powered call monitoring and evaluation features. Gain valuable insights with sentiment analysis to understand customer satisfaction, and use call summaries and transcriptions to easily grasp conversation details and outcomes. Calilio streamlines business communication with a user-centric approach and feature-rich platform, making it an excellent choice for businesses of all sizes.

Start small business communication better. Our business phone solutions allow you to separate business and personal conversations. Feel more professional. Unlock the power and potential of a business number. It is a bad idea to use your personal number for business purposes. Our solution allows you to have a business number without having to purchase hardware. Both solutions add a business number to your personal phone so you can work anywhere. Grasshopper provides a solid set of communications features for your company, whether you are a solo operator or a leader of a growing team.