Threema is a secure, privacy-first messaging app from Switzerland for individuals and businesses, offering encrypted chat and GDPR-compliant communication.
Chat securely without sharing personal data
Threema is a messaging app designed for anyone who wants secure, private conversations—whether you're chatting with friends or working in a business. Built in Switzerland, it puts privacy and security at the heart of communication, ensuring your messages stay confidential and your data isn’t shared or sold.
You can use Threema for one-on-one chats, group discussions, file sharing, and more, all with end-to-end encryption. Businesses can also use special features for internal communication and GDPR compliance. If you value confidentiality and want to keep your digital conversations safe, Threema offers a trustworthy alternative to mainstream messaging apps.
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