The best free alternative to RingCentral is Zoom. If that doesn't suit you, our users have ranked more than 100 alternatives to RingCentral and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to RingCentral are Google Voice, Briefing, ChitChatter and Jam.
Provides video conferencing with high-quality video and screen sharing, supporting up to 100 participants, real-time whiteboard collaboration, group messaging, and VoIP. Compatible across devices including smartphones and PCs, offering flexibility for remote meetings.
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 calling features, including transcripts, call blocking, call screening, conference calling, SMS, and more.
The preservation of privacy is the main driver for this project. Secure technologies, such as WebRTC, are used to establish a direct connection between the participants. The website that provides the web application and mediates the communication stores as little data as...
Chitchatter is a free (as in both price and freedom) communication tool. Designed to be the simplest way to connect with others privately and securely, it is:
FreePBX is a web-based open source GUI (graphical user interface) that controls and manages Asterisk (PBX), an open source communication server.
TeleIQ is an AI-powered phone answering service that handles calls, books appointments, and captures leads 24/7. Never miss a call with smart automation designed for businesses.
Yate is a softswitch (concept of separating the network hardware from network software).
Sherlock Calls investigates failed voice AI calls and posts the findings in Slack: a correlated cross-provider timeline, root cause with evidence, and first checks in triage order — giving voice AI observability to telephony engineers and on-call SREs without new dashboards.
Zoho Voice is a cloud-based contact center solution that helps you with wider and deeper call scaling options. You can now secure and streamline your call traffic and get real-time data analytics to manage the effectiveness of your workforce.
VooV Meeting provides smooth, secure, and reliable cloud-based HD conferencing services that enable you to start or join meetings with ease anytime, anywhere.
Globfone is a state-of-the-art Web application that allows you to make free international phone calls, text messages, video calls, and p2p file sharing.
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