Best Avaya IP Office Alternatives in 2026
Taken from Unified Communications Software, where Avaya IP Office is listed too, in the same order.
- 1 8.5 Club score
Hubgets
Hubgets is a team communication platform available as a service or in a private cloud, combining business voice and video, direct messages, group chat, and file sharing…
- Free plan
- Windows · macOS · Web · iPhone and iPad
- 2
8.4 Club scoreZoom Workplace
Zoom Workplace is a collaboration service with meetings, screen sharing, breakout rooms, and recording.
- Free plan
- Windows · macOS · Linux · Web
- 3 8.4 Club score
Microsoft Teams
Microsoft Teams brings chat, channels, calls, meetings, and screen sharing together, with guest access and unlimited message history.
- Free plan
- Windows · macOS · Linux · Web
- 4 8.1 Club score
Rainbow
Rainbow is a cloud-based communication and collaboration platform for businesses.
- Free plan
- Windows · macOS · Web · iPhone and iPad
- 5 8.1 Club score
Webex App
Webex App brings messaging and meetings together across web, Windows, macOS, iOS, and Android.
- Free plan
- Windows · macOS · Web · iPhone and iPad
- 6 7.9 Club score
Alcatel-Lucent Enterprise Rainbow
Alcatel-Lucent Enterprise Rainbow is a cloud communication and collaboration platform for businesses, combining UCaaS services with a developer platform.
- Free plan
- Windows · macOS · Web · iPhone and iPad
- 7
7.9 Club scoreDialpad Support
Dialpad Support is a contact center platform for customer support teams handling voice and digital conversations.
- Free trial
- Windows · macOS · Web · iPhone and iPad
- 8
7.7 Club score3CX
3CX is a business communications platform available on the web, Windows, Linux, macOS, iOS, and Android.
- Free plan
- Windows · macOS · Linux · Web
- 9 7.6 Club score
Nextiva
Nextiva is a hosted VoIP PBX for business communications, combining calling, messaging, and collaboration tools.
- Windows · macOS · Linux · Web
- 10
7.6 Club scoreGoTo Contact Center
GoTo Contact Center is a cloud contact center service for inbound and outbound calling, with omnichannel digital channels.
- Windows · macOS · Web · iPhone and iPad
- 11 7.6 Club score
Yeastar P-Series Cloud Edition
Yeastar P-Series Cloud Edition is a cloud phone system that combines business telephony, contact center functions, and integrations.
- Free trial
- Windows · macOS · Web · iPhone and iPad
- 12
7.6 Club scoreBroadvoice Cloud PBX
Broadvoice Cloud PBX is a cloud-hosted business phone system for organizations that need extensions, business numbers, and managed call handling without on-site phone…
- Windows · macOS · Web · iPhone and iPad
- 13 7.6 Club score
Sangoma PBXact
Sangoma PBXact is a unified communications platform for business calling, messaging, and meetings, based on open-source technology.
- Windows · macOS · Web · iPhone and iPad
- 14
7.5 Club scoreAvaya Aura Private Cloud
Avaya Aura Private Cloud is a dedicated cloud unified communications service for employee communication and collaboration.
- Windows · macOS · Linux · Web
- 15
7.3 Club scoreGoTo Connect
GoTo Connect is a paid cloud communications platform for small, midsized, distributed, and multi-location businesses.
- Windows · macOS · Web · iPhone and iPad
- 16
7.3 Club scoreCloudCall
CloudCall is a paid unified communications platform for businesses using CRMs in staffing and recruiting.
- Windows · macOS · Web · iPhone and iPad
- 17 7.2 Club score
AnyMeeting
AnyMeeting is a cloud service for video meetings, business calling, and communications.
- Windows · macOS · Web · iPhone and iPad
- 18 7.2 Club score
Mitel Secure Cloud
Mitel Secure Cloud is a private managed communications service for enterprises, combining business calling, team messaging, video meetings, and contact-center channels…
- Windows · macOS · Web · iPhone and iPad
- 19 7.1 Club score
XiVO
XiVO is open-source unified communications and IP telephony software from XiVO, headquartered in Dardilly, France.
- Windows · macOS · Linux · Web
- 20 7.1 Club score
Zultys MX
Zultys MX is an IP phone system and unified communications platform with built-in SIP trunk support.
- Windows · macOS · Linux · Web