RINGR is described as 'Perfectly clear broadcast and podcast audio recordings: record with anyone, anywhere, from any mobile device. RINGR is a better way to record high quality' and is an app in the Audio & Music category. There are more than 10 alternatives to RINGR for a variety of platforms, including Online / Web-based, Android, iPhone, Android Tablet and Windows. The best alternative is Skype, which is free. Other great apps like RINGR are Tox (Free, Open Source), Facebook Messenger (Free), FaceTime (Free) and Nertivia (Free, Open Source).
Skype is the most popular free voice-over IP and instant messaging service globally. It allows users to text, video and voice call over the internet. Users can also call landlines and mobiles at competitive rates using Skype credit, premium accounts and subscriptions.
Nertivia is an chat client that allows you to chat to anyone across the world. There are a lot of features that don't require you to pay at all such as, gif profile pictures, free custom emojis and more coming soon!
VideoMeeting is a free and open source video conference solution built to have video calls and chats using your web browser. It is a pure web application based on WebRTC that can provide communication features within your web browser.