
Threema
7.2#7 in encrypted messaging appsFrom $3 a monthAndroidiOSWebAPI
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| Fact | Threema | |
|---|---|---|
| Encryption | Threema provides end-to-end encryption for messages, media, calls, profile pictures, group names and group-member lists. | WhatsApp says end-to-end encryption prevents anyone else, including WhatsApp, from reading personal messages or listening to calls. |
| Founded | 2012 | 2009 |
| Headquarters | Pfäffikon SZ, Switzerland | LinkedIn lists WhatsApp headquarters at Menlo Park, California. |
| Messaging | Threema supports text and voice messages, voice and video calls, group calls, media sharing, file transfers and desktop use. | Chats support text formatting, stickers, GIFs, emoji reactions, voice notes and video notes. |
Threema suits people who want encrypted messaging without giving the service a phone number or email address. Its Work, Gateway, and Broadcast offerings also address organizations seeking messaging and administration tools.
WhatsApp suits people who want a free way to message and call across phones, computers, and the web. It also offers business features for showcasing products and services and building customer relationships.