Total Products under this Category: 481
Last updated: September 01, 2026
Why You Can Trust G2's Software Rankings:
G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.
Highlighted products: RingEX, Nextiva, Zoom Phone, Quo, Dialpad Connect, Webex Calling, Webex Suite, and Aircall.
Underlying data: [Grid® JSON](https://www.g2.com/categories/voip-providers/grids.json?focus%5B%5D=ringex&focus%5B%5D=nextiva&focus%5B%5D=zoom-zoom-phone&focus%5B%5D=quo-quo&focus%5B%5D=dialpad-connect&focus%5B%5D=webex-calling&focus%5B%5D=cisco-webex-suite&focus%5B%5D=aircall)
Celerity Telecom offers two cloud-based auto dialer platforms to meet user needs. Managerial training and support provided for every platform.
Clarity has a cloud based solution that is ideal for your business. Clarity guarantees to provide customized business solutions with exceptional customer service and support.
Cloud Vision Technologies is a provider of integrated communication suites for small and medium businesses. Our communication suite includes voice, SMS, messaging, internet faxing, conference bridging, and more. We provide a unified communication experience with excellent Quality of Service (QoS), to help you succeed. What differentiates our services from others is our end-to-end knowledge of network infrastructure and data networks. For example, we do not ship you pre-configured phones and leave you on your own. Also, we help and assist you all the way, from cabling, network infrastructure adjustment and QoS.
Cloudli Communications delivers feature-rich communications solutions to businesses of all types and sizes, with a track record that spans decades. Cloudli's solutions include TalkNText, a unified voice and Business Texting app designed for micro-SMBs and franchises; Cloudli Connect, a work-from-anywhere unified communications solution with innovative features and flexible service-based pricing; VoIP connectivity solutions optimized for businesses of any size; and highly reliable, highly secure IP fax solutions that leverage new and proprietary technologies without disrupting trusted and established workflows. Serving over 7,000 customers in the United States and Canada, Cloudli helps businesses across North America better communicate with their customers – how, where and when they want – without compromising security, reliability and efficiency.
Cloud PBX is an internet-based phone system. Traditional legacy systems require hardware and installation, must run on site and come with significant management and maintenance challenges, as well as increased costs.
Comza is a simple and convenient way to make international calls directly from your web browser no apps, no downloads, and no complicated setup required. With
Virtual local phone number (also called voip did number) is like a usual telephone number. It is a service to forward incoming calls. The incoming calls to virtual number are automatically forwarded to another landline or cell phone number of that city or country which the client chooses.
CoreDial is a leading white label SaaS provider that empowers more than 500 channel partners to provide cloud communications to more than 20,000 businesses in the United States. CoreDial’s revolutionary SaaS platform, SwitchConnex, enables the channel to quickly and cost effectively sell, deliver, manage and invoice for reliable, private label cloud communication services, including hosted PBX solutions, VoIP, SIP trunking and unified communications. With no hardware or software to buy, CoreDial’s channel partners – MSPs, VARs and IT solution providers – deliver valuable end-user solutions while generating recurring revenue with margins well above industry averages and building value in their personal brand.
Average Rating: 2.5/5.0
Total Reviews: 1
"Great whitelabel product for MSP's."
Rating: 4.0/5.0 stars
— Verified User in Information Technology and Services
Coztel provides cloud based call center softwares for inbound, outbound and blended type of call centers.
Crococalls is a reliable, cloud-based business communication solution developed by MetaVoip. It provides high-quality voice services, virtual numbers, and essential call management tools, empowering teams of all sizes to streamline their operations and ensure scalable connectivity.
Installed at the premises of telecom operators carriers and service providers, HERO hosted PBX software provides businesses of all sizes with secure and reliable VoIP phone services, saving them the hassle and expenses of running their own PBX phone systems in-house.
DialHard is a browser-based international calling service that allows users to make affordable calls to landlines and mobile phones worldwide without requiring app downloads or special hardware. The platform leverages VoIP technologies and telephony services to provide crystal-clear international calls at rates up to 90% lower than traditional carriers (starting at just 2.4¢ per minute). With its "Hard Connection" guarantee, users receive automatic refunds for dropped calls caused by system issues.
