Port Messenger is described as 'Port is a free, open source, privacy-first messaging app designed for the hyper-connected world. Connect safely without sharing phone numbers, emails, or usernames. With Port, yoOR USERNAMEu can chat, call, share, and stay in touch on your own terms' and is a instant messenger in the social & communications category. There are more than 25 alternatives to Port Messenger for a variety of platforms, including Android, Mac, Linux, iPhone and Windows apps. The best Port Messenger alternative is Signal, which is both free and Open Source. Other great apps like Port Messenger are Telegram, Element, Matrix and Tox.
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.
Fast SMS messenger with iOS 16 style interface. Free and no ads. Supports work with two SIM cards.
ArcaneChat is a Delta Chat client and was created with a focus on usability, good user experience, and saving data plan. Also the app usually experiments with new features that eventually might get added to the official Delta Chat client.
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.
FaceTime is a video calling software feature developed by Apple for the iOS and Mac OS.
An alternative Telegram client based on TDLib, with higher speed, slicker animations and experimental features.
Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network. Berty is a privacy-first messaging application built on top of the Berty Protocol.
kMeet is an unlimited, free, Swiss solution for organising encrypted video-conferences.
Self-hosted communication platform with secure audio, video, chat, web conferencing, screensharing, advanced encryption, and metadata privacy, running on user-controlled servers, supporting web and mobile apps, and eliminating third-party data exposure.
LINE is transforming the way people communicate, closing the distance between family, friends, and loved ones for free.
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