19.0
Microsoft Teams is a communications and collaboration app for chat, channels, calls, meetings, and screen sharing.
Free planAndroidiOSWeb
Alternatives to 3CX
3CX brings business calling together with an auto attendant, advanced call routing, voicemail transcription, and desktop and mobile apps. It supports web, Windows, Linux, iOS, Android, and macOS. Its free plan covers 10 users and four simultaneous calls, with a license that must be renewed manually each year. A switch may make sense if you need a different balance of calling, collaboration, deployment, or cost. Microsoft Teams emphasizes channels, guest access, unlimited…
28.8
Nextiva is a hosted VoIP phone system for business communications, with voice calling, messaging and collaboration tools.
AndroidiOSWeb
38.8
Free planAndroidiOSWeb
- 4
NFON Cloudya
NFON Cloudya is paid cloud telephony for businesses, available through the web and apps for Windows, macOS, iOS, and Android.
AndroidiOSWebAPI8.6From €4.50 a month - 5
Ringover
Ringover is a paid business communications service available on the web, Windows, macOS, Linux, iOS, and Android.
AndroidiOSWebAPI8.6 - 6
OnSIP
OnSIP is a business phone system with mobile and desktop apps, web access, and multiple business numbers.
Free planAndroidiOSWebmacOS8.6From $49.95 a month - 7
Zoho Voice
Zoho Voice is online telephony software for buying phone numbers and handling local and international business calls through Zoho’s cloud PBX.
Free planAndroidiOSWebAPI8.6From $39 a month - 8
Quo
Quo is a paid business phone service with apps for web, Windows, macOS, iOS and Android.
AndroidiOSWebAPI8.5From $15 a month - 9
Acefone
AndroidiOSWebAPI8.4 - 10
CallHippo
CallHippo is a communication platform centered on a cloud business phone system, alongside AI voice agents, an omnichannel inbox, WhatsApp Business…
AndroidiOSWebExtension8.4From $18 a month - 11
Zoom Phone
Zoom Phone is a cloud VoIP phone system for making and receiving calls over broadband internet.
AndroidiOSLinuxmacOS8.3 - 12
Freshcaller
Freshcaller is a cloud-based contact center for customer support, sales, IT, and HR teams.
Free planAndroidiOSWeb8.3From $15 a month - 13
MyOperator
MyOperator combines cloud calling, WhatsApp, and AI-powered chat and voice bots in a customer communication platform.
AndroidiOSWebAPI8.3From ₹5,000 a month - 14
Ring.io
Ring.io is a sales engagement platform for outbound teams, organizing calls, email, and SMS as steps in sequences inside a CRM.
Free planAndroidiOSWebAPI8.2From $90 a month - 15
Dialpad Connect
AndroidiOSWebmacOS8.1From $15 a month - 16
VoIPstudio
VoIPstudio is a business phone system and scalable call center for business communications.
AndroidiOSExtensionLinux8.1From $20 a month - 17
Sonetel
AndroidiOSWebAPI8.1From $9.95 a month - 18
JustCall Sales Dialer
JustCall Sales Dialer helps sales teams prioritize leads, place calls, and manage follow-up.
AndroidiOSWebAPI8.1From $29 a month - 19
Placetel
Placetel is a paid cloud-based business phone system with messaging, meetings, call-center features and AI phone assistants.
AndroidiOSWebAPI8.0From €690 a month - 20
PortSIP PBX
PortSIP PBX is a multi-tenant communications platform from PortSIP Solutions, Inc.
Free planAndroidiOSWebAPI8.0Free plan - 21
KrispCall
AndroidiOSWebExtension8.0From $12 a month - 22
Talkroute
Talkroute is a virtual phone system for managing business calls, messages and meetings.
Free planAndroidiOSWebLinux8.0Free plan - 23
Voxbi
Free planAndroidiOSWebAPI8.0From €1.20 a month - 24
CloudTalk AI Voice Agent
CloudTalk AI Voice Agent combines an AI-powered business phone system with voice agents for small and mid-sized sales and support teams.
AndroidiOSWebAPI8.0 - 25
RingCentral RingEX
RingCentral RingEX combines business calls, video meetings, messaging, SMS, and fax in one app.
AndroidiOS7.9 - 26
Yeastar P-Series Cloud Edition
Yeastar P-Series Cloud Edition is a cloud phone system combining business telephony, contact-center functions, and integrations.
AndroidiOSWebAPI7.9 - 27
AlwaysIP Cloud Phone System
AlwaysIP Cloud Phone System is a paid cloud PBX and unified communications platform for businesses.
AndroidiOSWebExtension7.9From £11.99 a month - 28
Intermedia Unite
AndroidiOSWebmacOS7.9From $27.99 a month - 29
Google Voice for business
AndroidiOSWebmacOS7.9From $10 a month - 30
Zadarma
Zadarma is a business phone service with web, desktop, and mobile apps.
Free planAndroidiOSWebWindows7.9From $44 a month