Global im apps directory instant messaging services list

  • WhatsApp
    A globally popular instant messaging app by Meta, offering text, voice, video calls, and media sharing.
  • Telegram
    A secure, cloud-based messenger with a focus on speed and privacy. Supports large group chats and channels.
  • WeChat
    China's leading messaging platform, combining messaging, social, and payment features.
  • QQ
    Tencent's classic instant messaging and social media platform, highly popular in China.
  • Facebook Messenger
    A message and call platform from Meta, closely integrated with Facebook social network.
  • Teams
    Microsoft's pioneer VoIP and instant messaging app for calls, chat, and video meetings.
  • Line
    A leading chat and calling app in East Asia, well-known for stickers and games, popular in Japan.
  • Signal
    A privacy-focused, open source messaging app providing end-to-end encryption for all communication.
  • Viber
    A globally available app providing text, voice, and video messaging, with encryption and community features.
  • Discord
    Originally for gamers, now a mainstream chat platform for communities and friends, with text, voice, and video rooms.
  • Snapchat
    A multimedia messaging app famous for disappearing messages, images, and social media features.
  • KakaoTalk
    South Korea's top instant messaging app, integrating chat, calls, shopping, and payment.
  • Slack
    A business/team messaging platform with channel-based group conversations and app integrations.
  • Threema
    A Switzerland-based privacy-first messaging app with full end-to-end encryption.
  • Wire
    A secure business messenger from Switzerland/Germany, with encryption and business solutions.
  • Element (Matrix)
    A decentralized, open-source messenger built on the Matrix protocol.
  • Zalo
    Vietnam's most popular instant messaging and calling platform.
  • IMO
    A simple messaging and video chat app popular in South Asia, Middle East, and Africa.
  • GroupMe
    A group messaging app from Microsoft popular in North America, especially with students.
  • BAND
    A group communication app from South Korea for teams, clubs, and communities.
  • ICQ
    One of the earliest instant messengers, still operational with modern messaging features.
  • Tox
    A decentralized, peer-to-peer encrypted messaging platform.
  • Mattermost
    An open-source, self-hosted team messaging platform for enterprises.
  • Jami
    A distributed, open source messenger with focus on privacy and independence from servers.
  • Snap Messenger
    Not to be confused with Snapchat. Various regional apps exist by this name; Snapchat above is mainstream.
  • Element
    A decentralized, encrypted messenger built on the Matrix protocol for secure communications.