What features does Threema offer?

Threema offers the following basic features for both single chats and group chats:

• Send text and voice messages
  
• Make voice and video calls
• Conduct group calls
• Share photos, videos, animated GIFs, and locations
  
• Send files of any type
  
• Use Threema on the desktop

Special features:

• Create polls
  
• Use emoji reactions to show how you feel about incoming messages
  
• Hide confidential chats and password-protect them with a PIN or your fingerprint
  
• Use Threema Safe to anonymously backup your most important Threema data
• Choose between dark and light theme
  
• Use Threema on tablets and devices without a SIM card
  
• Verify your contacts via QR code
  
• Add text formatting to messages
  
• Create distribution lists^*
  
• Chat completely anonymously – no phone number required
  
• Contact sync is optional
• Quote text messages
• Pin chats
• Edit and delete sent messages on the recipient’s end
• Mark important messages with a star to find them without searching

Special features of the Threema Work app:

• Automatically disable notifications outside of working hours

^*) Currently only available in Threema for Android.