Telegram is a free mobile/desktop messaging app with a focus on speed and security.

Logi Tune provides you with a way to optimize your webcam and Logi Dock for video meetings.

Discord is a popular instant messaging and VoIP app offering data and traffic protection for desktop computers and smartphones. There is an Open Source portable version available.

SplitCam offers cool webcam effects for having more positive emotions during video calls with your friends.

Signal Private Messenger allows you to communicate in real-time and share media or attachments with complete privacy.

Jami is a viable alternative to Zoom that is designed with the freedom and privacy of users in mind.

Rambox is an Open Source messaging and emailing app that combines the most common web applications into one.

Session is a secure messenger that provides complete end-to-end encryption to ensure privacy and removes sensitive metadata.

Zoom Workplace can help you connect with friends and coworkers, featuring chat, meetings, video webinars, conference rooms, and more. A portable version is also available.

Viber is a cross-platform VoIP (voice over IP) application that will let you send free messages and make free calls to other Viber users on any device, network, or in any country in which you happen to be.

WhatsApp for Desktop provides you with nearly all the same free functionality of the Android version directly on your PC.

Microsoft Teams allows you to invite anyone you work with to chat, meet, call, and collaborate all in one place, no matter where you are.

Camfrog Video Chat is a free cross-platform app that lets you instantly jump into live video‑chat rooms or start private video calls.

Discord Portable lets you take the popular Discord instant messaging and VoIP app with you.

If you're looking for a portable way to access Zoom for virtual meetings and collaboration, look no further than zmPortable. Installer is also available.

Ferdium Portable provides an innovative online platform that functions as a service consolidator. It allows you to access a wide range of communication services in one place. It is also available as an installer and for Linux and Mac.

Ferdium offers an innovative online platform that serves as a one-stop shop for a wide range of communication services. A Portable version via PortableApps is also available.

TeamTalk allows you to chat with your friends or colleagues using the internet or a local area network.

Skype is one of the longest-running, well-known video chat clients. Also available as a portable app.

sPortable allows you to take Skype with you wherever you may roam. Skype desktop, Android, and Mac are also available.

Pidgin Portable is a multifunctional chat application that allows users to connect to multiple chat networks simultaneously. This capability facilitates efficient communication across various platforms, all within a single, user-friendly interface. Installer, Linux, and Mac versions are also available.

MyChat is a secure messaging and collaboration platform built for internal business networks.

Mumble Portable is an Open Source communication application designed for gamers that offers low latency and ensures that all communications are encrypted. Installer, Linux, and Mac versions are also available.

Franz allows you to group all of your messaging and chat services within one easy-to-configure application.

Chatterino is a specialized chat client for Twitch that offers a more advanced and user-friendly experience than the standard Twitch web chat.