Best Business VoIP Providers in Germany

Find and compare the best Business VoIP providers in Germany in 2025

Use the comparison tool below to compare the top Business VoIP providers in Germany on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    SpectrumVoIP Reviews

    SpectrumVoIP

    SpectrumVoIP

    $19.95 per month
    SpectrumVoIP makes it easy to get a new business phone system. There are no upfront costs! Our customers receive state-of the-art technology, white-glove support, training, and installation. Plus, we offer 50+ additional features at no extra charge. Our all-inclusive pricing model eliminates all guesswork and saves money. Before you receive your first bill, you will know exactly what you are paying. You can feel confident knowing what to expect for the years ahead, with no hidden fees, easy to read bills, and billing support only a phone call away. SpectrumVoIP has everything you need, whether you are looking for simple phones or the most advanced system. Our sales team can help you design a hosted PBX solution that uses the best-in-class equipment, highest quality service, and affordable pricing to suit your business. We ensure a seamless customer experience, from initial setup to your daily use.
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    Cool Telecom Reviews

    Cool Telecom

    Cool Telecom

    €10 per month
    Cool Telecom is a cloud-based, simple phone system that works for all sizes of businesses. We offer a multifunctional interface that includes CRM and Helpdesk tools. This allows sales teams to increase their sales and support teams to communicate clearly and effectively. The client can instantly add 50+ countries to their team, scale their teams based upon seasonality, and gain deep insights using real-time analytics. Accessible from any device. Place and take calls wherever you are. Cool Telecom multifunction app allows you to instantly get phone numbers in more than 50+ countries and make calls. You can quickly and efficiently route calls based on IVR selection, agent skills, and time zone. You can also get advanced analytics on agent and team performance, productivity, and monitor them on the live stream. Cross-reference data can be used with an existing CRM to gain more understanding and improvement.
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    Thrio Reviews

    Thrio

    Thrio

    $89 per month
    No matter the size of your company, no matter how many agents you have, regardless of whether it's sales or customer service, our cloud contact centre platform will help you stay at the center of the conversation. A world where customer service and sales agents are happier and more productive. Every customer leaves happy and eager to return. Every service provider and enterprise have access to cloud technology that is both easy to use and simple to upgrade. This platform was designed to reduce costs, vendor hassles, integration headaches, and simplify the process. Tech that can be used in any way you want. With a focus on minimal downtime. Thrio handles outbound and inbound voice, SMS, chat and email. It also handles social interactions and other social interactions. Our unified routing engine combines these channels in a powerful native workflow automation framework. It's hybrid communication at its best.
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    DialerHQ Reviews
    DialerHQ is an advanced cloud-based phone system that streamlines and enhances your calling experience. DialerHQ is a comprehensive solution that offers advanced features for enterprises. DialerHQ is easy to use. Everything is integrated to maximize efficiency, from making outgoing phone calls to organizing contacts. DialerHQ has a number of unique features for business phone systems, including call management, voicemail transcription and call recording. DialerHQ allows users to manage calls according to their own terms. Its robust analytics feature offers valuable insights. It helps you make better decisions and optimize your communication strategies. Teams can collaborate in real-time, no matter where they are, with the screen-sharing and conference calling features. It increases productivity and teamwork. DialerHQ virtual telephone system provides privacy and security for customer data.
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    Xinix Reviews
    Our cloud-based hosted telephone system is simple, flexible and has powerful call-management tools. Start your 14-day free trial today. Monthly rolling contracts are free of obligation. Future-proof your company. The technology has made it easier to run and manage businesses today. Businesses around the world are increasingly data-driven. The majority of organizations can now develop useful and effective strategies by analyzing data about their relationship and interactions between them and potential and existing customers. All of this is possible because CRM tools are available. You can remotely manage your desk phone, including its function keys, speed dials, directory, busy lights, etc. The best VoIP provider in the UK provides a complete mobile management suite that allows you to solve urgent and complex business issues when you're away from your office. Xinix provides a comprehensive range of unified communication (UC) services.
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    Dial800 Reviews

    Dial800

    Dial800

    $50 per month
    Cloud-based campaign tracking, real-time insights, and automated analytics will help you make every conversation count. Use our integrated platform to easily analyze your campaign results. Our cloud-based phone system allows you to track calls and texts in real-time and optimize communications with your clients. Measure the true conversion rate for your online and offline advertising by using metrics that link each ad to actual sales dollars. Speech analytics with AI that delivers success metrics, including sentiment scoring, content tagging and more. Business phone systems that can scale to your team's communication requirements. Dial800's BizCloud offers quick, easy and affordable solutions for managing calls and team communications from any location. Log in using your smartphone or computer to connect.
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    Ovvoe Reviews

    Ovvoe

    hiberus TECNOLOGÍA

    One Inventory allows for efficient and automated management and automation of business processes and tasks that are not valuable to spend more time selling. It is flexible and modular, and can be adapted to the specific needs of each client. It also integrates with content, systems, and distribution channels in an easy way. The platform provides innovative tools for tailor-made and immediate business management. It facilitates the creation and design a unique and specialized product. It can model any market price and all typologies of its own online tourism product. You can create unique products that are different from your competitors by taking advantage of the platform's flexibility and power. You can create specialized packages and tailor them to your customers' segments. All options available: multi-product, dynamic, and multi-destination packages.
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    Abbax Hosted VoIP Reviews
    Abbax Hosted Voiceover IP provides high-performance cloud solutions that empower small, medium and large businesses. We can tailor managed solutions to fit your business. Our technical engineers are your technical engineers. They monitor and take care of your services 24/7 to ensure your satisfaction. Abbax Hosted Voiceover IP saves businesses an average of 15% to 60%. Our market focus is on a wide range of cloud-based projects, each one requiring unique, client-focused solutions. Our cloud solutions will help you keep your business thriving. Get more for your money! Need assistance? We are available 24/7 to answer any questions or concerns.
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    Zultys ZAC Reviews
    Voice, chat, web conference and file and image sharing are all available in one convenient workspace. You can enjoy a consistent communications experience across all devices, desktop and mobile. ZAC's collaboration tools, such as voice, video, file, image, and messaging, allow employees to increase productivity, and make collaboration easy. MX Mobile helps you keep your workflow moving, even when you're not at home. All ZAC's features can be accessed on any iOS and Android device. ZAC can be downloaded as a desktop app or via WebZAC's web-based solution. It is available without downloading, on any OS and supported by multiple browsers.
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    Switchvox Reviews

    Switchvox

    Sangoma

    $12.99 per month
    Switchvox was created for businesses like yours. Switchvox is more than a VoIP business phone system. It offers enterprise-grade features and an all-inclusive pricing structure. Switchvox is the smarter choice for your business to benefit from Unified Communications (UC), and collaboration tools - without a high cost. Chat, video chat and status updates, as well as chat and video chat, all help to make it easier for clients and staff to communicate more effectively. Switchvox is a flexible and scalable Unified Communications platform. You can deploy your solution in any of these ways: seamless integration with IP phones and SIP trunks. Schools need a cost-effective, simple-to-use technology to enable communication. Switchvox is much more than a basic school phone that answers calls.
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    Company Phone Service Reviews
    Only phone system with four backups on two servers located at two different bi-coastal geographical locations. Numbers are automatically routed to another location or employees' phones in the event of a disaster. That's 100% reliability. Voice Carrier phone systems increase employee engagement, customer satisfaction, encourage better internal communications and reduce costs. They also accelerate efficiency and productivity. Voice Carrier is a pioneer in business phone service. Our mission is to provide superior, unified telecommunications services. It is a matter pride and determination to meet the needs of our customers. Our phone service is inherently cheaper than traditional systems and we pass the savings to our customers. It's simply a better way to connect at a lower price. Our innovative technology, genuine approach and unwavering dedication to excellence distinguish us from all other companies.
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    Vonage Communications APIs (Nexmo) Reviews
    Conversations are the best way to create customer journeys. Engaging experiences that move customers. Developers love it. Built for business. Vonage Communications APIs (formerly Nexmo), help growing startups and agile businesses improve their customer experience and realize new business results at scale. Our APIs, global platform and expert support make it easy to simplify communications and innovate faster. Voice interactions can be reimagined to transform customer experiences. Every message should be viewed as an opportunity for you and your customers. Secure and private logins are made easier with this tool. Cloud-based voice applications that are modern and high-quality. You can programatically send and get SMS from almost every country. Get real-time information on any phone number around the globe. You can make and receive calls using your existing VoIP infrastructure.
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    Broadvoice Reviews
    Broadvoice simplifies communications for small- and medium-sized businesses (SMBs). It combines powerful cloud PBX and UC features with virtual call centers in one award-winning Unified Communications as a Service platform (UCaaS). This platform delivers enterprise-class features at reasonable rates. Broadvoice's redundant, secure network and hosting infrastructure connect the platform to enable SMBs to securely connect with customers from anywhere, anytime and with any device. Broadvoice is ranked among the Deloitte Technology Fast 500 as well as the Inc. 500 Fastest Growing Private Companies.
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    Vocalcom Reviews
    AI-Powered Cloud Contact Center Solution. It powers innovative, personality-based routing. It also manages multichannel customer interactions in one conversation. Vocalcom is the world of digital engagement and artificial Intelligence (AI), where live agents are seamlessly integrated into the customer interaction flow. All customer interactions can be managed in one conversation. The new generation of cloud contact centre platform that integrates with existing systems and supports ALL channels. Vocalcom's intuitive user interface increases productivity and allows companies to weave all of their customer interactions across all channels into continuous conversation threads. This allows them to reduce customer effort while strengthening customer relationships with each interaction. Amazingly simple, adaptable, and powered by AI Keep the conversation going. All customer interactions, including chat, email, text message, phone, and social media, are available in one place.
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    Unify OpenScape Reviews
    We've learned how to communicate in many ways, but when the time is right, we use our voice. Unify OpenScape Voice, part of Unify OpenScape Enterprise, allows your enterprise to communicate with each other, your customers, and all your stakeholders in a rich, immediate way. Unify OpenScape Voice, whether used as a standalone voice application or integrated into other unified communication applications, combines carrier-grade security, reliability, massive scalability up to 100,000 users per node, and flexible deployment options on-premises or in the cloud with features that your enterprise needs. We synchronize voice with mobility and video and web conferences, chat, messaging and presence, as well as one-number services. Integrate voice into your business apps. With one elegant framework, you can unify an existing multi-vendor network of voice without having to rip it out and replace it.
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    VoiceShot Reviews
    Virtual Cloud Phone System allows you to run your business from anywhere. Start at $12/month to transform your business phone number into an online virtual phone system. Personal phones can be used as a business number. You will get auto-attendant, extensions and greetings. Call routing, voicemail-to–email, call routing and more. No hardware is required.
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    ComTech Cloud Reviews
    Are you worried about your monthly phone bill? Are your old phones limiting your company's ability to grow? Are you spending too much on expensive phone equipment? If you answered "yes", to any of these questions you are in the right place. ComTech Cloud offers VoIP services to businesses in Washington, DC and the surrounding areas. You should too. More businesses are switching to voice over IP phones. ComTech Cloud's goal is to offer you these three things: Reliable, trustworthy service, flexibility for growth and affordable pricing options. ComTech Cloud is the right choice for reliable phone systems that cost less than what you currently pay. ComTech Cloud has a reputation for creating state-of the-art voice and data solutions. We offer the most up-to-date technology, and our industry experience enables us to deliver "best of breed" business phone, communications, and service solutions.
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    Telephox Reviews
    Telephox, a VoIP service provider for businesses, allows you to stay in touch with your customers at all times. We are stable. We are secure. We are client-oriented.
  • 19
    Level365 Reviews
    Level365 provides a complete Unified Communications as a Service solution (UCaaS), with enterprise voice. It also offers unified messaging, presence and audio & video conference, call center and faxing.
  • 20
    United Office Reviews
    Unified Office, Inc., is a leader in providing SDN-based Hybrid Cloud services (trifecta of private cloud, on-premise, and public cloud) managed Voice over IP and Unified Communications services for small and medium-sized businesses (SMBs). Total Connect Now(sm), our service architecture, was designed from the ground up to provide the best experience and availability. It leverages the latest extensible business VoIP communications technology as well as cloud-based infrastructure to increase SMB workforce productivity. This unique architecture is the product of decades of combined experience in the telecommunications service provider as well as large enterprise data networking sectors. Our team is a business VoIP provider and has developed protocols, built scalable products, supported, integrated, deployed, and supported carrier-grade equipment in many of the largest converged network around the globe. Our core values are quality, dependability and innovation as well as support.
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    Tata Communications Reviews
    Our comprehensive portfolio of unified communication and collaboration (UCC), solutions will help you grow your business, increase productivity, and maximize efficiency all at once. They seamlessly integrate with existing systems and transform your user experience. Our unified communication solutions make it easy to connect, communicate, and collaborate with customers and employees worldwide via video, web, or audio conferencing. With Tata Communications' unified communication services, you can dramatically improve customer experience and loyalty. Unifying conferencing and leveraging Global SIP Trunk for IP telephony, and improving efficiency across your business will help you to improve productivity and reduce telephony costs.
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    OnAvaya Reviews
    The Avaya Diagnostics & Tools tab is product-based and will provide links to both product-diagnostic and Web Site administration tools. You will also find tools specific for the product that you have selected. OnAvaya™, Powered by Avaya IP Office, and IP Office Contact Center For Business Partners.
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    OneCloud Networks Reviews
    One bill, one solution. For easy and accessible communication between your team, connect your communication system. VoIP services let you use your mobile device to conduct business no matter where it is. You can create a productive environment for meetings with HD video calls, file and desktop sharing. Never be without an internet connection. Some people believe that no internet means no sales, and we can't agree with them!
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    Evolve IP Reviews
    You can unleash the potential of your workforce using best-of-breed collaboration tools from Microsoft and Cisco, which are directly integrated with Evolve IP's highly-rated enterprise voice and communications services. We will create a PurposeBuilt®, tailored to your business, which will significantly increase employee productivity and improve organizational efficiency. Evolve IP Desktop Services (DaaS, RMM, ITaaS, and many more) allow employees to work from anywhere and enable IT departments to manage, protect, and update all of their associates' devices. Evolve IP's omnichannel contact center solution has been praised by analysts. Our integrated communications and contact centre platform has been named to Gartner's CCaaS Magic Quadrant for three consecutive years. It also has the highest client recommendation rating among all providers. This will make it Purpose-Built®.
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    SIPTECH Reviews
    SIPTECH offers a wide range of telephony services. SIPTECH can provide all your telephony needs, including SIP services, telephone systems, calls and lines as well as call recording solutions, call recording, and contact centre services. SIPTECH offers many business phone systems. SIPTECH offers a wide range of business phone systems, no matter how small or large. All businesses can benefit from the dedicated account management and 24/7 support. SIPTECH is the leading unified communications supplier and is well-positioned to provide businesses with state-of-the art office and business telephone systems. SIPTECH can supply a complete range of telephone systems. SIPTECH has the expertise to provide the right solution for any business, no matter how small or large. SIPTECH's account managers and technical support teams are available 24/7 for expert advice and support.