Collaboration and Communication

Calling and VoIP

Calling and VoIP

Solutions that enable businesses to make and receive phone calls over the internet, providing features such as voice communication and call management functionalities.

Vendr Verified badge

Sorted by Recommended

RingCentralBy RingCentral, Inc.

A leader in Gartner's 2016 Magic Quadrant for Unified Communications as a Service (UCaaS) Worldwide for a second consecutive year.

Comcast BusinessBy Comcast Business

XFINITY from Comcast provides TV, high-speed Internet, phone, and home security services that work seamlessly together—anytime, anywhere, on any device.

VonageBy Vonage Holdings Corp.

Vonage is a publicly held business cloud communications provider.

VerizonBy Verizon Communications Inc.

Explore Verizon's full selection small and medium business solutions including FiOS, high speed internet, phone, and TV service.

Award-winning hosted VoIP solutions from 8x8 deliver mobile, flexible, affordable, cloud-based communications, helping you serve customers anytime, anywhere.

NewVoiceMediaBy Vonage Holdings Corp

Vonage is an American publicly held business cloud communications provider.

TeleSignBy TeleSign Corp

APIs Delivering Global Verification and Programmable Communications as a service. SMS, Voice, and phone number intelligence solutions. Get started now.

IntermediaBy Intermedia.net, Inc.

Intermedia is a leading one-stop shop for Unified Communications, Exchange email, VoIP, file sharing, and other essential secure, mobile and integrated business cloud services.

NextivaBy Nextiva Inc

Nextiva is the #1 Rated Business Phone Software by U.S. News. Get VoIP, Video & Conferencing on iOS, Android or desktop. Start your free trial today.

SpectrumBy Charter Communications Inc.

Charter Communications, Inc. is an American telecommunications and mass media company that offers its services to consumers and businesses under the branding of Spectrum.

MetaswitchBy Metaswitch Networks Ltd

08778 Metaswitch Networks was a private UK-based company which was acquired by Microsoft in July 2020.

OpenPhoneBy OpenPhone Technologies Inc

Easiest way to get a phone number for your startup or small business. Get a new business phone number or port your existing one.

3CX is a software-based private branch exchange based on the SIP standard.

JustcallBy Justcall

Cloud-based phone system for small businesses. Instant setup - no hardware or deskphones. Get international phone numbers in 58 countries. Integrates with Zendesk, Intercom, Zoho and more.

Cloud Based Automated Calling System. Features Blended Dialing, Predictive Dialing, Call Tracking. Get Cloud Based Predictive Dialer for Better Performance.

CenturyLinkBy CenturyLink, Inc.

CenturyLink, Inc. is an American telecommunications company, headquartered in Monroe, Louisiana, that provides communications and data services to residential, business, governmental, and wholesale customers in 37 states.

CGM, LLCBy CGM, LLC

CGM, LLC is a software solutions provider serving wireless and broadband companies with compliance-centric SAAS solutions to help them participate in the Affordable Connectivity Program and Lifeline Program. CGM's services include a subscriber enrollment platform, monthly reimbursement filing, audit support services, and a Distribution Management Database to reduce waste and increase subscriber retention.

CounterPathBy CounterPath Corporation

CounterPath is a leading provider of innovative desktop and mobile VoIP software products and solutions. We offer a variety of VoIP desktop, mobile products and platform solutions and developer tools.

PhaxioBy Voyant Communications, LLC

We built Phaxio to make integrating fax capabilities into a software system almost effortless. Our API is simple and powerful. Our graphical front-end is clean, useful, and informative. And our pricing is dead simple: 7 cents per page. There are no monthly subscription fees and no phone lines to buy.

TelusBy Telus Communications Inc.

Telus is a leading telecommunications company offering a range of services including phone, internet, and TV on its award-winning network. With features such as reliable fibre connection, symmetrical download and upload speeds, and deals on popular devices, Telus ensures a seamless and affordable connectivity experience for its customers.

Zero is the leading enterprise grade phone & communication system built for forward-thinking businesses worldwide. Our all-inclusive unified communications solution unites your phone system, SIP trunking, voice and video conferencing, team messaging an...

Broadband DynamicsBy Broadband Dynamics

Broadband Dynamics is a telecommunications carrier and cloud communications platform as a service (CPaaS) supplier, offering voice data cloud software for large enterprise clients. The company is known for its network quality, personalized customer service, cost efficiency, and a fully redundant North American network, providing clients with high levels of network reliability and a 100% Service Level Agreement (SLA).

CallHippoBy CallHippo Inc

The Intelligent cloud-based virtual phone system for business & enterprise that offers local and toll-free phone numbers for 190+ countries instantly.

CallisionBy Callision Inc

Initially released as a Click-to-Call solution, it evolved over time, moving over to a different business segment.

Chorus Call Conferencing Services IndiaBy Chorus Call Conferencing Services India Private Limited

Chorus Call offers premium Audio & Video Conferencing, Media Streaming, and Collaboration Services, partnering with Compunetix for cutting-edge telecommunication products. Their commitment to excellence guarantees tailored solutions for global teleconf...

Clerk ChatBy Clerk Chat, Inc

Transform your business landline into a textable phone number. Enable your current number in Slack, Microsoft Teams, Salesforce and our webapp.

Page 1 of 4