Threema icon

Threema

Threema is a secure messaging app that emphasizes privacy and security with end-to-end encryption for all communications. It allows you to message and call other Threema users.

What is Threema?

Threema is a secure messaging and voice calling app that emphasizes privacy and security.

It offers:

  • End-to-end encryption for all messages, voice calls, group chats, and files
  • Anonymous user IDs not tied to phone numbers or emails
  • No ads or user data collection
  • Certified open-source cryptography
  • Optional anonymous payments for any services within the app
  • Group management features for work and organizations
  • Options to backup/restore your chat history
  • Available on iOS, Android, Windows Phone, and via a Desktop Web Client

Threema aims to provide a safe, private communication platform that makes information leakage practically impossible. All communications can only be decrypted by the intended recipients of the messages. The company is based in Switzerland under some of the strictest privacy laws in the world.

Overall, Threema is an excellent choice for secure messaging, voice calling, and file transfers when privacy and security are your top priorities.

The Best Threema Alternatives

Top Apps like Threema

WhatsApp, Slack, Telegram, Wickr, Signal, Session, Quicksy, Tellonym, Xabber, Tox, SiskinIM, ChatStep, Briar, Dasher Messenger, Zulip, Bitmessage, Plumm, Zoho Cliq, ARKNet, Burn Note, monocles chat, Carrot.io, Quill Messaging, ChatSecure, Conversations, Confide, chat.onion, Coverme, Google Allo, SureSpot, Element X, Cryptocat, AtomJump.com, Tinode, Workchat, Say Hi!, Anonymous Messenger, Async, Engage Spaces, WowApp, Cyanide, BitMail, LeggoChat, SimpleX Chat, KeeperChat, WWChat, Sicher, OpenWhatsapp, SumRando Messenger, Jongla, GoldBug, Hemlis, Photo4Tune, Quaternion, Numbertank, PingPal Messenger, MyENIGMA, Lemon Group Messenger, FireFloo Communicator, Secret Messenger, DatChat, CHARE, PrivyTalks, GAM Messenger, Secure Chat are some alternatives to Threema.

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