Microsoft Teams is a communications and collaboration app for chat, channels, calls, meetings, and screen sharing.
Best UCaaS Platforms in 2026
UCaaS platforms bring business phone service, video meetings and team messaging into one service. They can include PSTN calling, SMS/MMS, auto attendants and call recording. Check for an Android app if you use a Xiaomi, Redmi or POCO phone or tablet. Compare supported platforms, free-plan or trial terms, paid-from pricing, meeting limits and the calling and messaging features you need.
Nextiva is a hosted VoIP phone system for business communications, with voice calling, messaging and collaboration tools.
- 4
NFON Cloudya
NFON Cloudya is paid cloud telephony for businesses, available through the web and apps for Windows, macOS, iOS, and Android.
AndroidiOSWebAPI7.8From €4.50 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 Meetings
Dialpad Meetings brings video conferencing, live AI transcription, automated notes, and meeting summaries into one service.
Free planAndroidiOSWebmacOS7.4Free plan - 8

Zadarma
Zadarma is a business phone service with web, desktop, and mobile apps.
Free planAndroidiOSWebWindows7.3From $44 a month - 9
Intermedia Unite
AndroidiOSWebmacOS7.2From $27.99 a month - 10
RingCentral RingEX
RingCentral RingEX combines business calls, video meetings, messaging, SMS, and fax in one app.
AndroidiOS7.1 - 11
Alcatel-Lucent Enterprise Rainbow
Free planAndroidiOSWebAPI6.9Free plan - 12
Vodia PBX
AndroidiOSWebAPI6.9 - 13

GoTo Connect
GoTo Connect is a paid cloud communications platform for small, midsized, distributed, and multi-location businesses.
AndroidiOSWebmacOS6.8 - 14
Avaya Cloud Office
Avaya Cloud Office is a paid cloud communications platform combining voice, video, messaging, meetings, and collaboration.
AndroidiOSWebmacOS6.6 - 15
Ooma Office
AndroidiOSWebWindows6.3 - 16

Wildix
AndroidiOSWebWindows6.2 - 17
Vonage Business Communications
AndroidiOSWebWindows6.1 - 18
Sangoma Business Communications
AndroidiOSWebmacOS5.4 - 19
Net2Phone Office
AndroidiOSWeb5.2
Choosing well
Check Android and other platforms
Confirm that the service has an Android app before choosing it for a Xiaomi, Redmi or POCO device. Also check its support for iOS, web, macOS, Windows or Linux if your team switches between devices.
Platform support can differ by service, so match the app and browser options to the phones and computers your team uses.
Compare free and paid terms
A free plan is offered by platforms in this category, and a free trial is also available from platforms on the list. Check what the free option includes and whether it expires.
Compare the paid-from figure and billing terms. Net2Phone Office lists pricing from $19.99 per user per month on annual billing, while other services show pricing on request.
Review business calling tools
Look for PSTN calling when you need regular phone numbers, then check auto attendant and call recording support. These features can shape how callers reach your team and how conversations are kept.
Match meetings and team chat
Compare video meeting support with the stated participant limit. Check team messaging and SMS/MMS when staff need conversations beyond voice calls or meetings.
Questions people ask
Do UCaaS platforms have Android apps?
Android is one of the platforms represented in this category. Check the individual service page for its Android app and supported features before signing up.
Can I use a UCaaS service in a browser?
Web support is represented in this category. Confirm which calling, meeting and messaging functions work in the browser you plan to use.
Are free UCaaS plans available?
A free plan is offered by platforms in this category. Free trials are also offered by platforms on the list; review the terms for the service you choose.
What calling features should I compare?
Compare PSTN calling, auto attendant and call recording. These indicate how a service handles phone connections, incoming calls and saved conversations.
Can teams use SMS or MMS?
SMS/MMS is one of the comparison fields for this category. Check the service details to see whether its messaging support fits your team.
