Microsoft Teams is a communications and collaboration app for chat, channels, calls, meetings, and screen sharing.
Alternatives to eztalks
Nextiva is a hosted VoIP phone system for business communications, with voice calling, messaging and collaboration tools.
Webex App combines messaging and meetings across web, Windows, macOS, iOS, and Android.
- 4
Hubgets
Hubgets is an instant communication platform from Hubgets, a company based in Wilmington, Delaware, founded in 2015.
Free planAndroidiOSWebAPI7.7From $2.50 a month - 5

3CX
3CX is a business communications platform for handling calls through web, desktop and mobile apps.
Free planAndroidiOSWebWindows7.5From $300 a year - 6

Zoom Workplace
Zoom Workplace is a collaboration service with meetings, screen sharing, breakout rooms, and recording.
AndroidiOSWebExtension7.5 - 7

Dialpad Connect
AndroidiOSWebmacOS7.3From $15 a month - 8
Rainbow
Rainbow is a cloud-based communication and collaboration platform for businesses, with persistent one-to-one and group chat, presence information,…
Free planAndroidiOSWebAPI7.3From €2 a month - 9
Intermedia Unite
AndroidiOSWebmacOS7.2From $27.99 a month - 10

Broadvoice Cloud PBX
Broadvoice Cloud PBX is a cloud-hosted business phone system that provides extensions, custom call routing, auto attendants, and voicemail without…
AndroidiOSWebmacOS7.1From $18 a month - 11
Yeastar P-Series Cloud Edition
Yeastar P-Series Cloud Edition is a cloud phone system combining business telephony, contact-center functions, and integrations.
AndroidiOSWebAPI7.1 - 12
Alcatel-Lucent Enterprise Rainbow
Free planAndroidiOSWebAPI6.9Free plan - 13
net2phone UNITE
AndroidiOSWeb6.9From $19.99 a month - 14

CloudCall
CloudCall is a unified communications platform that captures calls and other communications and stores them in CRM records.
AndroidiOSWebExtension6.8From $20 a month - 15

GoTo Connect
GoTo Connect is a paid cloud communications platform for small, midsized, distributed, and multi-location businesses.
AndroidiOSWebmacOS6.8 - 16
Mitel One
AndroidiOSWebAPI6.8 - 17
Ooma Office
AndroidiOSWebWindows6.3 - 18

Sangoma Communications Platform
AndroidiOSWebAPI6.3 - 19
UNIVERGE BLUE CONNECT
UNIVERGE BLUE CONNECT is a cloud-based unified communications service that combines a phone system with chat, video, screen sharing, file management,…
AndroidiOSWebmacOS6.2 - 20

Wildix
AndroidiOSWebWindows6.2 - 21
XiVO
XiVO is open-source software for unified communications and IP telephony, with separate contact-center and collaboration offerings.
AndroidiOSWebAPI6.2 - 22
Vonage Business Communications
AndroidiOSWebWindows6.1 - 23
Phone.com
AndroidiOSWebWindows6.0 - 24
Zultys MX
Zultys MX is an IP phone system and unified communications platform with built-in SIP trunk support.
AndroidiOSWebLinux6.0 - 25
Mitel MiCollab
Mitel MiCollab is paid collaboration software combining business calling, team messaging, and video meetings.
AndroidiOSWebmacOS5.4 - 26

Avaya IP Office
AndroidiOSmacOSWindows5.3 - 27
Mitel OpenScape Business
AndroidiOSWebmacOS5.3