Threema is the world’s best-selling secure messenger, used by more than 12 million people in over 175 countries, developed in Switzerland, and designed with privacy and data protection in mind. Whether chats, calls, or files, everything is end-to-end encrypted, and no data trail is left behind. Instead of a phone number or email address, a randomly generated Threema ID serves as a unique identifier – anonymous and secure. Threema protects what really matters: your privacy.
Advantages of Threema:
• Text and voice messages, including emoji reactions
• End-to-end encrypted voice, video, and group calls
• Location sharing
• Sending files in all formats (PDF, GIF, MP3, ZIP, and more)
• Ability to edit sent messages and delete them for chat partners
• Desktop app and web client for convenient chatting on your PC
• Group creation and polls
• Light or dark mode
• No ads, no trackers, no data collection
• Identity verification of contacts by scanning their QR code
Reliable security:
• Open source and regular audits
• Servers in Switzerland
• Anonymous use possible: no phone number or email address required
• Messages are deleted from the server immediately after delivery
Do you have any questions or problems? Our FAQ can help: https://threema.com/support
Enjoy using Threema!
Product Positioning & Context
Related Ecosystem & Alternatives
Discover adjacent products, open-source repositories, and developer tools sharing similar technical architecture.
Deep-Dive FAQs
What is Threema. The Secure Messenger?
Threema. The Secure Messenger is a digital product or tool described as: Threema GmbH
Where did Threema. The Secure Messenger originate?
Data for Threema. The Secure Messenger was aggregated directly from the Apple App Store community ecosystem, representing raw developer and early-adopter sentiment.
When was Threema. The Secure Messenger publicly launched?
The initial public indexing or launch date for Threema. The Secure Messenger within our tracked developer communities was recorded on December 28, 2012.
How popular is Threema. The Secure Messenger?
Threema. The Secure Messenger has achieved measurable traction, logging over 681 reviews and facilitating 4 recorded discussions or engagements.
Which technical categories define Threema. The Secure Messenger?
Based on metadata extraction, Threema. The Secure Messenger is categorized under topics such as: Social Networking, Utilities.
What are some commercial alternatives to Threema. The Secure Messenger?
Our semantic intelligence engine identifies potential commercial alternatives in the SaaS space, such as localskills.sh, which offers overlapping value propositions.
How does the creator describe Threema. The Secure Messenger?
The original author or development team describes the product as follows: "Threema is the world’s best-selling secure messenger, used by more than 12 million people in over 175 countries, developed in Switzerland, and designed with privacy and data protection in mind. Whe..."
Community Voice & Feedback
I refer this to people that are caring and protectors
The app isn’t opening when I click on it. I checked if it needed an upgrade and it did but it’s still not opening when a message comes through. I have to open and close the app like 3 times before it will open the text so I can respond.
Switzerland is pushing a new surveillance ordinance that would force VPN, email, and messaging providers to verify user identities, log metadata for six months, and decrypt any data they control on demand. Privacy-focused firms warn this could end anonymous use of Swiss services and make Switzerland's surveillance powers even tougher than those in the US. This includes proton mail and Threema etc. AVOID all Swiss services from this point forward.
Every time I make a phone call, it touches my ear and turn on the camera and speakerphone. It should be designed so that it detects the ear and cancels any touch interface like the normal iphone calls.
Today I saw that Threema finally has a tool to transfer all data from one phone to another phone. This is great news for all Threema users making migration to a new device hopefully much easier.
I have got many of friends/ relatives on Threema as I believe in security and what Threema is doing about it. Don’t mind paying for it. However am seeing crashes with the system and I think it is linked to most recent update(s). Have sent just support a ticket to share these crashes…… but had sent the logs for crashes before. in the past have got decent responses. No new Threema version is available which gets to thinking if the right emphasis on security and customers are being kept in mind. Still sticking with Threema for the time being.
Love hate relationship … system keeps crashing and have to close out of app and go back in to read or listen to messages … my friend is super paranoid about privacy so won’t use any other means of communication otherwise I wouldn’t use this anymore … contacted support but to no avail …
So many issues for a paid app.
Because it just is.
Acabo de comprarla y es espectacular. Hay que acostumbrarnos a proteger nuestros datos y Threema es ideal para eso.
I’ve been using this app for a few months now and it’s 100 times better than WhatsApp. I’ve had no issues. I’ve recommended it to other people and they love it. I feel connected and I feel like my messages are getting sent properly with no interruptions. Sometimes we have to try a few things until we get the “right” one and this so far is the right one!
this app is fantastic. It is well worth the one time charge that you have to pay to get it. It works flawlessly with voiceover however, when you go to generate an ID for the first time, you have to double tap and slide up to initiate that or use screen recognition or the touch area thing other than that, it works fantastically.
have used this for 6 years. suddenly started not connecting every afternoon for several hours. ultimately had to delete app and redownload. app failed to import my backup safe or even my ID. had to start over completely from scratch with a new ID and lost all my previous chats. customer service’s response along the way: “contact Apple App store.”
We paid seven dollars each to share location with each other, but once we're logged in and ready to go, there's no visible location sharing option.
Discovery Source
Apple App Store Aggregated via automated community intelligence tracking.
Tech Stack Dependencies
No direct open-source NPM package mentions detected in the product documentation.
Media Tractions & Mentions
No mainstream media stories specifically mentioning this product name have been intercepted yet.
Deep Research & Science
No direct peer-reviewed scientific literature matched with this product's architecture.
SaaS Metrics
希望修复!!!!!
希望改善 另外希望兼容一下低版本的iOS