Best Business VoIP Providers for Enterprise - Page 2

Find and compare the best Business VoIP providers for Enterprise in 2025

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

  • 1
    Zadarma Reviews
    Top Pick
    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.
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    PBXware Reviews
    Top Pick
    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.
  • 3
    Allstream Reviews
    Allstream is a leader of business telecommunications, serving customers across the United States and Canada. Allstream's mission is to simplify your business communications, and help you innovate, thrive, and grow. Our communication technologies include a variety of innovative, highly scalable voice and Internet connectivity solutions that enable organizations to communicate and collaborate more effectively and profitably. Allstream is trusted by customers across North America for mission-critical business connectivity solutions. Here's what you get if you partner with Allstream: We make it easy for you to focus on your business. Allstream is a leader for business communications in North America. Allstream was founded over 170 years ago, parallel to Canada's first transcontinental railroad. Allstream has remained a leader in business communication services and has continued to innovate.
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    Telnyx Reviews
    Top Pick
    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.
  • 5
    Google Voice Reviews
    Top Pick
    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.
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    GoTo Connect Reviews
    Top Pick
    GoTo Connect gives your business a professional boost. GoTo Connect is a cloud-based, feature-rich, business phone system that helps thousands of companies in all industries and sizes to improve their communications and achieve greater success. GoTo Connect Hosted VoIP provides a wide range of features that can replace legacy landline phones such as unlimited voicemail boxes and auto attendants.
  • 7
    EnableX Communications APIs Reviews
    EnableX makes it easy to integrate real-time communications into applications or workflows. It was designed and developed for Service Providers and Systems Integrators. It provides a robust, scalable, secure communications platform without the complexity and maintenance of maintaining the network infrastructure. Developers can quickly customise and embed all of the communication functions, such as voice, video, and SMS, into existing applications, workflows, and systems by simply using EnableX's extensive sets of programmable SDKs and APIs. Businesses can communicate with customers worldwide using the Virtual Number services, as well as advanced features like AI and NLP.
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    VoIPco Telecom Reviews

    VoIPco Telecom

    VoIPco Telecom

    $12.99 per month
    5 Ratings
    VoIPco offers a wide variety of services and a rich selection of features to enhance your business's telecom experience. VoIPco allows businesses to upgrade their business phone system and achieve a Return on Investment in 6-12 months. You can access your telecom services from any device on your IT network, including desktop phones, mobile phones, and computers. Unified Communications (UC), is the seamless integration voice, video, chat and contact center/IVR apps. This technology can dramatically improve your communication and business productivity. Our software and services allow you to access your account, and seamlessly integrate our high-value cloud communications services.
  • 9
    Cisco Webex Calling Reviews
    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.
  • 10
    Spectrum Business Phone Reviews
    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.
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    DID Global Reviews
    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.
  • 12
    Calilio Reviews

    Calilio

    Calilio

    $15 Per user/per month
    4 Ratings
    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.
  • 13
    ConneXio Reviews
    The simple, smart, efficient & all-in-one UCaaS, Customer Engagement & Workforce Management Platform. ConneXio Cloud is a full suite of Communication and Workforce Management Tools - AI & Voice Recognition IVRs - Omni-Channel IVRs - Voicemail and Call Menu Builder - VoIP Web-Phones - CRM - UCaaS / CCaaS - Predictive Dialer - BPO & Outsourcing Create the exact solution you need to engage customers at every step of their journey on their preferred channels – anywhere in the world! Provide a white-glove, VIP service so convenient and proactive, your customers will think you can read minds! - Real-time Analytics & Reporting - Custom-Tailored - AI & Machine Learning - Industry-Leading VoIP Network
  • 14
    Grasshopper Reviews
    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.
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    net2phone Reviews

    net2phone

    net2phone

    $17.99/month/user
    3 Ratings
    net2phone is a leading Unified Communications provider offering innovative and affordable cloud based telephony services in the US and worldwide. With an embedded Voice over IP experience at the core, 30+ years of on-going innovation, and an ever expanding global presence, net2phone is one of the fastest growing providers in the industry. Our cloud-based, unified communications and contact center solutions help businesses around the globe succeed by interacting with their consumers with enhanced intelligence and insights.
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    VND PBX Reviews

    VND PBX

    VNDSOLUTIONS LIMITED

    $11 per month
    3 Ratings
    Our hosted cloud-based PBX provides phone numbers to help you grow your business. Our cloud PBX can be connected to your existing phone or SIP device. Our PBX portal allows you to create complex calling plans and access many other features. No contract required. Save 70% on your current service provider. We will recommend you based on your requirements. Our VoIP solutions are specifically designed for businesses that want a simple, reliable, and extensible solution in a short time. Our powerful Telephony API's allow you to enhance the features of existing products. Both SIP Trunking and Hosted PBX support API calls. It is easy to integrate our robust and powerful API's. We monitor our support lines 24/7 so give us a call or talk to our support team via live chat on our web (https://ancillary-proxy.atarimworker.io?url=https%3A%2F%2Fvndpbx.com). New Zealand: 0 9 8896552 (Auckland) U.S.A.: +1 929 489552 (New York).
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    Yodel.io Reviews

    Yodel.io

    YodelTalk

    $25.00 per user per month
    3 Ratings
    The phone system for customer service departments. Yodel is a receptionist who pre-qualifies inbound voice communications. It also allows call management without switching to other tools. Our battle-tested infrastructure allows you to collaborate on calls and enjoy crystal clear voice quality. Your phone system will be up and running in just minutes. No need to transfer your business phone number. Yodel integrates seamlessly with over 1000 software tools, so you can connect your phone to your existing workflows. Yodel gives you access to over 100 countries' phone numbers so you can stay in touch with your customers wherever they may be. Yodel only works with reliable local carriers to ensure the highest quality call quality. We provide reliable service uptime and a secure phone infrastructure. Modern customer service teams must provide high quality customer support and ensure customer satisfaction. Yodel takes out the pain from phone systems and delivers what's important: voice communication.
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    Zoiper Reviews

    Zoiper

    Zoiper

    $4.99/one-time
    3 Ratings
    Protect your communications by ensuring your VoIP calls are encrypted and safe from eavesdropping. If you value your privacy during conversations, you’ll appreciate our complimentary encryption services for all types of communications, including text, voice, and video, utilizing TLS/SRTP and ZRTP protocols. Our VoIP softphone seamlessly integrates with your contacts, providing a consolidated list for quick access from various sources such as Outlook, Windows, Mac, LDAP, XMPP, XCAP, as well as mobile platforms like Android and iOS. You can also easily identify incoming calls before answering, enhancing your communication experience. Zoiper is compatible with a wide array of operating systems, whether you are on macOS, Linux, or Windows, and also supports iOS, Android, and web browsers. We strive to continuously improve our offerings and expand our compatibility. Forget the complex jargon; our solution encompasses Audio, Video, Fax, Presence, and Instant Messaging, all accessible through a user-friendly interface designed for your convenience. With Zoiper, you can communicate confidently and efficiently across multiple platforms.
  • 19
    Genesys Cloud CX Reviews

    Genesys Cloud CX

    Genesys

    $75 per user per month
    3 Ratings
    Genesys Cloud CX is a versatile, cloud-based solution for contact centers that aims to provide outstanding customer experiences through multiple communication channels. With a focus on scalability and adaptability, it merges voice, chat, email, social media, and messaging into a single, streamlined interface. The platform utilizes sophisticated AI and analytics technologies to offer immediate insights, automate routine processes, and tailor interactions, thereby enhancing customer engagement efficiency. Additionally, its strong workforce management features enable businesses to fine-tune staffing and performance while upholding high service quality. Ideal for organizations of various sizes, Genesys Cloud CX facilitates smooth implementation and flexibility, proving to be an excellent choice for those seeking to improve their customer service capabilities. Furthermore, it ensures that businesses can respond to evolving customer needs and technological advancements seamlessly.
  • 20
    LINE Reviews
    Experience the freedom of messaging anytime and anywhere! You can effortlessly send both individual and group messages to your friends across the globe, thanks to LINE's compatibility with various smartphone platforms such as iPhone, Android, Windows Phone, BlackBerry, and Nokia, in addition to being accessible on your PC. Make unlimited voice and video calls to your loved ones without worrying about the cost, as LINE allows for free international communication, ensuring you stay connected regardless of distance. This service is fully functional on devices like the iPhone, iPad, Android, Windows Phone, Windows PC, Mac, and also offers LINE Lite for Android users. Express your emotions creatively with over 10,000 unique stickers and emoticons, and don’t forget to explore the Sticker Shop for exclusive stickers featuring your favorite characters and celebrities. Moreover, LINE NEWS is the leading news curation platform in Asia, dedicated to providing content that adds value to your daily life. Additionally, if you're short on time or prefer to avoid crowded places, you can conveniently access medical consultations from the comfort of your own home. This comprehensive suite of features makes LINE an essential tool for communication and information.
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    Vonage Business Reviews
    Vonage Business serves as a prominent cloud communication solution tailored for enterprises across diverse sectors and sizes. It addresses the comprehensive communication requirements of companies aiming for success by delivering over 40 essential features, along with capabilities for mobility, conferencing, and seamless integration with leading cloud applications. With a user base exceeding 500,000 businesses, Vonage provides a range of flexible plans and packages to accommodate varying organizational needs. This adaptability makes it a favored choice among companies seeking to enhance their communication strategies effectively.
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    CallHippo Reviews

    CallHippo

    CallHippo

    $18.00/month/user
    3 Ratings
    CallHippo is a modern Contact Center Tool that allows you to connect with customers. CallHippo is simple to use and offers robust functionality with extensive reporting and seamless integrations that enable sales and service teams have productive conversations with customers. CallHippo is trusted worldwide by more than 5000 companies.
  • 23
    Aircall Reviews
    Aircall stands out as the preferred cloud phone solution for contemporary brands with teams of three or more users. By effortlessly connecting with leading CRM and Helpdesk platforms, we empower sales and support teams to communicate effectively and efficiently. Administrators can quickly add phone numbers from a wide array of over 100 countries, adjust team sizes based on seasonal demands, and obtain valuable insights through real-time analytics. Available on both desktop and mobile applications, Aircall has earned the trust of more than 3,000 companies around the globe. Experience the benefits for yourself by initiating a risk-free trial today and discover how Aircall can transform your communication strategy!
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    PhoneWagon Reviews

    PhoneWagon

    PhoneWagon

    $10.00/month
    2 Ratings
    PhoneWagon is the #1 rated call tracking software. Beautiful, simple, easy to use 14-day free trial (no need to credit card). You can create a campaign in less than 30 seconds using local or toll-free numbers. PhoneWagon helps businesses to grow by helping them understand which marketing campaigns have the highest return on investment. We also provide world-class customer service via our voice and text messaging communications tools. PhoneWagon, a beautiful and easy-to-use call tracker software, helps digital marketing agencies and clients to understand which campaigns are most effective. 93% of businesses rely upon phone calls to convert leads to paying customers. Marketing agencies can prove to clients that they are driving inbound phone calls that lead to paying customers. Marketing agencies can maintain a consistent brand by using our white-labeled dashboard to provide their clients with a beautiful interface to view all their phone calls, texts, and other information.
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    Voyced Reviews

    Voyced

    Voyced

    $0.25 per user per month
    2 Ratings
    Hosted VoIP solution with European focus, but presence in more than 165+ countries. Premium Plus is the basis of all our solutions, so you get the best quality at the lowest price. All numbers can be used to identify you, including your Geographic, National, TollFree, UIFN, Mobile VoIP, Elastic Pool, and many other types of numbers. We also have a SoftPhone, and will soon launch other Roaming products.