ZDNET experts put every product through rigorous testing and research to curate the best options for you. If you buy through our links, we may earn a commission. Learn Our Process 'ZDNET Recommends': ...

A voice over IP (VoIP) service can improve your call quality and save you money compared with a traditional landline. These are the top VoIP services we've tested for home phone needs.

Every company, no matter the size, needs a robust communications platform. The top voice over IP (VoIP) services we've tested deliver enterprise-grade phone system features for a ...

In addition to doing away with bulky hardware and unnecessary wiring, cloud phone systems also come with features like auto attendant tools and AI-powered call recaps. — Getty Images/Maskot Despite ...

Delighting customers takes work. VoIP phone providers are not exempt. The product must deliver as promised. It requires a stellar warranty. And copious amounts of support must be in place. And ...

Voice over Internet Protocol (VoIP) services allow users to place telephone calls over the internet rather than through traditional analog or cellular phone networks. VoIP has grown in popularity in ...

The most reliable internet protocol (IP) desk phone is Polycom VVX because its hardware is crafted to an extremely high standard, and its user base appears to be consistently satisfied with its ...

Vonage is one of our top-rated cloud phone systems, due to its vast array of in-house features – including fraud prevention, onboarding, and cross-platform messaging tools – as well as its expansive ...

Navigate the VoIP landscape with ease and retire your old lines with our guide on the best VoIP providers of 2026.