Alternatives to RingCentral for all platforms with any license

Google Voice

Google Voice gives you one number for all your phones, voicemail organized in an email format, free US long distance calls, low rates on international calls, and many...

Free Web Android iPhone
Dedicated phone number Group chat Video calling Voice Call ... Transcribe Voicemails Add a feature

128 Like
Asterisk

Asterisk is free software that transforms a computer into a communication server. Asterisk lets you build applications like PBX, VoIP gateway, IVR and ACD.

Free Open Source Mac OS X Windows Linux
Low level Add a feature

31 Like
freepbx

FreePBX is a web-based open source GUI (graphical user interface) that controls and manages Asterisk (PBX), an open source communication server.

Free Open Source Linux
Voice Call Add a feature

8 Like
MightyCall

MIGHTYCALL is the virtual phone system that allows you the freedom and ability to manage your business from anywhere.

Commercial $ $ $ Web Android iPhone
Auto-Attendant Call Queue Call recording Facebook integration ... IVR Based on phone number Voice Call Add a feature

30 Like
Dialpad

Dialpad offers a secure, enterprise cloud phone system, business VoIP, toll free numbers, cloud PBX & integrations with Google Apps for Work & Office 365.

Freemium Mac Windows Android iPhone
No features added Add a feature

3 Like
Talkie.io

Free Click to Call. Receive web calls from your site free. Talkie is a free service to communicate with your customers visiting your website. Always free.

Free Mac Windows Linux
Click to call CRM Voice Call Add a feature

8 Like
Yate - Yet Another Telephony Engine

Yate is a softswitch (concept of separating the network hardware from network software). It supports VoIP protocols: H.323, SIP, IAX1, IAX2, RTP. For the plain old...

Free Open Source Linux
No features added Add a feature

7 Like
Telzio

Telzio is the most flexible and easy-to-use business phone system in the world, with full PBX features, mobile integration, and web management capabilities. Telzio is...

Commercial $ $ $ Mac OS X Windows Linux Web Android ... iPhone Windows RT Android Tablet Windows Phone iPad
IVR Add a feature

10 Like
Elastix

Elastix is an open source Unified Communications Server software that brings together IP PBX, email, IM, faxing and collaboration functionality. It has a web interface...

Freemium Linux
No features added Add a feature

8 Like
Slingshot VoIP

Cloud communications service provider that offers Business VoIP and Virtual PBX solutions to small and medium sized organizations.

Commercial Mac OS X Windows Web Android iPhone ... iPad
IVR Add a feature

1 Like
8x8 Virtual Office

Use your iPhone, iPad or iPod touch to make and receive calls using your 8x8 Virtual Office phone service. Now your 8x8 business phone extension can be truly mobile!.

Free iPhone iPad
No features added Add a feature

0 Like
Zero

Zero is the business phone system built for forward-thinking IT. Our suite unites all phone system & call center features, voice and video conferencing, team...

Commercial $ $ $ Mac OS X Windows Web Android iPhone
Call recording Unified messaging Voice Call Add a feature

0 Like
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CallRail

Call tracking, recording, and analytics. Optimize your marketing and increase ROI with call tracking. Metrics for PPC, SEO, and offline ad campaigns.

Commercial Web
Call Tracking Conversion Rate Optimization Add a feature

1 Like
Vumber

Setting up a Vumber is as easy as 1-2-3. Numbers are available immediately and you will be up and running in minutes. choose a phone number - local or toll freeadd...

Commercial Web
Call Tracking Add a feature

1 Like
Heymarket

Heymarket is a business text service for your team. They get a shared inbox for messaging with people outside your organization. The other party never has to install an...

Commercial $ $ $ Mac Windows Linux Web Android ... iPhone Chrome OS Zapier Apple Watch Chrome Google Drive Slack Facebook Google AdWords
Sync Contacts Facebook integration Google Drive integration Team Collaboration Add a feature

3 Like