LINE LINE is a Japanese proprietary application for instant messaging on smartphones and PCs. 20 Alternatives To LINE Adium Adium is a free instant messaging application for Mac OS X that can connect to AIM, MSN, Jabber, Yahoo, and more. Digsby Tagged makes it easy to meet and socialize with new people through games, shared interests, friend suggestions, browsing profiles, and much more. Discord Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more. Facebook Messenger Facebook Messenger is a faster way to message. Jitsi Open-source video calling and chat platform. Nimbuzz Get the latest, headlines, breaking, regional news fast. Pidgin Pidgin is an easy to use and free chat client used by millions. Connect to AIM, MSN, Yahoo, and more chat networks all at once. Signal Fast, simple & secure messaging. Privacy that fits in your pocket. Slack A messaging app for teams who see through the Earth! Telegram Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free. Threema A secure, end-to-end encrypted Swiss instant messenger with a focus on privacy. Tox Send messages, files, create groups and make Tox to Tox audio and video calls. Securely. Trillian Trillian is a decentralized and federated instant messaging platform that lets your whole company send private and group messages, keep tabs on what co-workers are doing, share files, and much more. Viber Free and secure calls and messages to anyone, anywhere. Keep your conversations going no matter where you are. WeChat WeChat is a complete mobile communication and private social networking app. WhatsApp WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere. Wire Private & Secure Messenger Zulip Powerful open source group chat ooVoo Free high quality video chat and video conferencing from ooVoo.