Mobimi is described as 'Experience global connectivity like never before with Mobimi! Our app offers secure, high-quality international calling to any phone or landline worldwide, even if they don’t have the Mobimi app. Purchase and top-up our Mobimi Data Roaming eSIMs directly in-app to enjoy seamless' and is a instant messenger in the social & communications category. There are more than 50 alternatives to Mobimi for a variety of platforms, including Web-based, Android, iPhone, iPad and Mac apps. The best Mobimi alternative is Signal, which is both free and Open Source. Other great apps like Mobimi are Telegram, Element, Matrix and Tox.
Embrace lag-free, secure voice chats with TeamSpeak, offering cross-platform compatibility and low CPU usage. Enjoy advanced audio controls, push-to-talk, in-game overlay, and security-focused privacy features, tailored for gamers seeking seamless communication.
Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.
Offers secure messaging with end-to-end encryption, unlimited free calls, group chats for up to 250 members, rich media sharing, emoji reactions, AR lenses, self-destruct messages, affordable international calls, community channels, and robust privacy across devices.
Linphone is one of the most famous open source softphones in the world. It is fully SIP-based, for all calling, presence and IM features.
FluffyChat is an open, nonprofit and cute matrix messenger app for Ubuntu Touch, Android and iOS.
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.
BigBlueButton enables universities and colleges to deliver a high-quality learning experience to remote students.
Franz is a free messaging app / former Emperor of Austria and combines chat & messaging services into one application. Franz currently supports Slack, WhatsApp, WeChat, HipChat and many more. You can download Franz for Mac, Windows & Linux.
Trillian is an instant messaging app that works on phones, tablets, and desktops while keeping your chats neatly synchronized between all of them! We think conversation should be easily shared between all of your devices, not trapped as text messages on your phone.
Feature-rich XMPP client for advanced users offering strong customization options, secure encrypted messaging (TLS, OpenPGP, OTR, OMEMO), file transfers, audio/video calls, support for animated emoticons, modern themes, group messaging, and multi-platform compatibility.
FaceTime is a video calling software feature developed by Apple for the iOS and Mac OS.
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