
Telegram
FreeTelegram is a free cloud-based instant messaging platform.
Looking for Threema alternatives? We've curated 9 top alternatives that offer similar functionality. Whether you need Mac OS X options, free plans, or open source solutions, explore our comprehensive list to find the perfect fit for your needs.
Telegram is a free cloud-based instant messaging platform.
WhatsApp Messenger is an instant messaging platform owned by Facebook.
Slack is a cloud-based team collaboration tool.
Tox is a peer-to-peer instant-messaging and video-calling protocol that offers end-to-end encryption.
Signal is the most scalable encryption tool.
Wire is a cross-platform, encrypted instant messaging client created by Wire Swiss. It is available for iOS, Android, Linux, Windows, macOS and Web browser clients.
Bitmessage is a decentralized, encrypted, peer-to-peer, trustless communications protocol that can be used by one person to send encrypted messages to another person, or to multiple subscribers.
Zulip is a chat and collaborative software.
Telegram is a free cloud-based instant messaging platform.
WhatsApp Messenger is an instant messaging platform owned by Facebook.
Slack is a cloud-based team collaboration tool.
Tox is a peer-to-peer instant-messaging and video-calling protocol that offers end-to-end encryption.
Signal is the most scalable encryption tool.
Wire is a cross-platform, encrypted instant messaging client created by Wire Swiss. It is available for iOS, Android, Linux, Windows, macOS and Web browser clients.
Bitmessage is a decentralized, encrypted, peer-to-peer, trustless communications protocol that can be used by one person to send encrypted messages to another person, or to multiple subscribers.
Zulip is a chat and collaborative software.
Want to see how Threema stacks up against alternatives? Select any option below for a detailed comparison.