Threema free
Author: b | 2025-04-25
To test Threema Broadcast free of charge and without obligation, activate a Threema Work trial. Threema Broadcast can be used independently of Threema Work. However, the trial version is only available as part of Threema Work. F-Droid / Threema Libre. To install Threema via F-Droid, please follow the instructions in this FAQ article. Products Overview Threema Threema Work Threema OnPrem Threema Education Threema Broadcast Threema Gateway.
Differences between Threema, Threema Work, and Threema
Of a database of more than 150 frequently asked questions. Its FAQ is neatly separated into categories like Security and Privacy, Purchase, Features, and more. If you are unsure where your query lies, simply enter some keywords into the search bar at the top of the screen. German speakers can also choose to get assistance from the German-speaking Threema community on the unofficial Threema Forum.If you can’t find an answer to your question in the FAQ section, you can get in touch with Threema’s support team by filling out a form. We found the support team friendly and helpful. They got back to us about our queries after one working day, which is fairly responsive. Threema was designed with security and privacy in mind (Image credit: Threema)SecurityThreema was designed with security in mind. All forms of communication on the platform—messages, photos, videos, files, voice calls, and even status messages—are end-to-end encrypted. Because users are in control of the key exchange, no third party can decrypt your messages.In addition, Threema doesn’t store your information on its servers. Your contact lists are managed on your device and messages are not stored after they have been delivered. No log files are created, and no personal information is collected in the process. You don’t have to worry about data misuse. Threema apps are also open source to ensure full transparency—anyone can verify Threema’s security.The competitionIf you are determined to use a free platform as your go-to messaging app, Threema may not be an option
threema-ch/threema-web: The Threema Web
TechRadar VerdictThreema is a highly secure messaging platform with basic features, a simple interface, and comprehensive customer support. The lack of advanced features, however, is a drawback. Pros+End-to-end encryption+Responsive customer support+Intuitive interfaceCons-Not free-Lack of advanced featuresWhy you can trust TechRadarWe spend hours testing every product or service we review, so you can be sure you’re buying the best. Find out more about how we test.When we think about messaging platforms, most of us will not forget popular apps like Telegram and WhatsApp. A lesser known messaging app is Threema—a secure and anonymous platform from Switzerland.Interested in Threema? Check out the website hereIn this Threema review, you'll find information about the platform’s pricing, features, interface, security, and support so that you can decide if it is the encrypted messaging platform that fits all the criteria you’re looking for. Also check out the best secure VPN providersThreema is available on the Apple App Store and Google Play Store for $2.99 (Image credit: Apple)Plans and pricingUnlike popular apps like Signal, Whatsapp, and Telegram, Threema is not a free app. You’ll have to pay a one-time fee of $2.99 to download it. This may be a dealbreaker for some users, but to Threema’s 8 million active users, that’s a small price to pay for the security and privacy that the platform offers. FeaturesLike most messaging apps, you can use Threema to send text and voice messages, share files, media, and locations, and make voice or video calls. Compared to popular apps like Telegram, though,GitHub - threema-ch/threema-web-electron: Threema
Question and quickly get an idea of what others in the group might feel about it. Beyond these simple tools, however, Threema’s team communication features pale in comparison to screen sharing features and basic project management tools offered by team chat apps like Slack or Discord.Threema’s interface is clean and simple (Image credit: Threema)Interface and in useThreema is available on Apple's App Store and the Google Play Store as well as in the Threema Shop. You can also access Threema on your desktop simply by scanning a QR code with your mobile. Setting up your Threema account is a simple process. Unlike platforms like WhatsApp or Telegram, you’re not required to provide your phone number, email, or any personal information during setup. Instead, all you need to do is create a username and password and generate a Threema ID, which you can receive by starting the app and tapping around on the main screen. You’ll need to know a user’s Threema ID to start a conversation with them. On all operating systems, Threema’s interface is simple and without frills. Those coming from WhatsApp will find that the two platforms have a similar interface. On the main screen, you’ll find all your active conversations. Click on a conversation you want to open and you’ll find that message bubbles are neatly arranged and easy to read. Overall, Threema’s interface holds no surprises and is easy to use. Threema’s FAQ section is helpful for troubleshooting (Image credit: Threema)SupportThreema’s support comes in the form. To test Threema Broadcast free of charge and without obligation, activate a Threema Work trial. Threema Broadcast can be used independently of Threema Work. However, the trial version is only available as part of Threema Work.GitHub - threema-ch/threema-desktop: Threema App for Desktop
By a large number of people so there will be less of a need to badger your friends and loved ones tomake the switch to this secure WhatsApp alternative.However, to use Signal one must provide a valid mobile phone number to the messaging service, which prevents anyonefrom using Signal with complete anonymity. There are possibilities to register an account with a VoIP number, but theseservices may be blocked from signing up. At least, Signal has recently enabled the creation of usernames so that you donot have to share your mobile phone number if you want to communicate with someone else.Due to its excellent privacy reputation and its state-of-the-art encryption, Signal is safer than WhatsApp free. Plus, given itslarge number of users, Signal can now be considered the biggest competitor to WhatsApp.ProsFreeStrong End-to-end EncryptionOpen SourceVery Little Meta DataDisappearing MessagesAvailable on all clients, both mobile and desktopIntuitive InterfaceCreation of user names possibleConsOthers can see that your are using Signal (if phone number is known)Hosted on AWSOur rating: Signal is the best choice as popular messaging app with a large user-base, and more private and secure than WhatsApp.Download and install Signal (158 MB): Android, iOS2. Best without phone number: Threema Screenshot of Threema websiteAnother well-known private alternative to WhatsApp is Threema. You can register a Threema account anonymously withouta phone number.Anonymous payment is also possible via Bitcoin or Cash. Threema with only 77 MB download size is a very small app, which will savespace on your smartphone. All communication via the secure messaging app is end-to-endencrypted and meta data is kept to a minimum. For example, the meta data about who and when you are messaging is notlogged. You can send images, text messages, and GPS locations in the chat easily as the app has a similar intuitivefunctionality as WhatsApp, but is more safe and secure overall. Threema also offers encrypted phone calls. Threema syncs yourcontact list so that you can easily find other users.The client software is open source and can be viewed by anyone with an internet connection.Convenience, data protection, and data security are right, but the encrypted chat app Threemathreema-ch/threema-web: The Threema Web application. - GitHub
Come at a (low) price: The Threema app costs aone-time fee of 4.99 Euros for private users. If you ask yourself which WhatsApp replacement is best for privacy, then Threema - alongwith Signal - is your best bet. Threema is also one of the few apps like WhatsApp without a phone number; not evenSignal allows you to create a completely anonymous account. That’s why this secure chat app is characterized byexcellent privacy protection and anonymity. By not asking for a phone number, Threema has also positioned itself as a viable replacement for WhatsApp Business as due to data protection legislation it is a requirement in some regions (for instance in Germany) to use communication toolsthat do not leak phone numbers. The business app is called Threema for Work.ProsEnd-to-end EncryptionOpen SourceAlmost No Meta DataNo phone number requiredAvailable on all clientsIntuitive InterfaceHosted on own Threema-owned infrastructureConsLow FeeSmall User BaseOur rating: Threema is the best WhatsApp replacement without a phone number.Download Threema (77 MB): Android,iOS3. Best open source alternative: Element (formerly Riot) Screenshot of Matrix websiteElement is a universal secure chat application designed to enhance communication and collaboration, and it makes agreat alternative to WhatsApp.While the messenger app Element is quite unknown, it is used by tech-savvy government employees who highly value it forits security and privacy. Element has also found footing within the private sector with many businesses adopting itas a free and open source solutionthat lets them easily and securely communicate between Android devices and iPhones. The app is available for Android,iOS, Windows, Linux andmacOS. Like Tuta Mail, the Android version does not require any Google services and can bedownloaded via F-Droid. Element can be used directly with a webbrowser without installation as well. The user interface of Element messenger might take some getting used to for WhatsApp usersas it differs in some ways.Turn ON Privacy in one click.Element offers end-to-end encryption for voice-over-IP phone calls, video chats and the classic messaging services forsending texts and pictures.Group voice and video calls, however, are currently not encrypted end-to-end.If downloaded via Google’s Play Store, the Element app features an application library that ensuresthreema-ch/threema-android: Threema App for Android. - GitHub
Has been capturing attention for its focus on privacy and secure communication. Unlike many competitors that offer end-to-end encryption as an add-on, Threema was engineered with security at its core. This begins at registration: no phone number or email is required, reducing the chances of identity linking. A randomly generated Threema ID serves as the user identifier, which ensures a layer of anonymity right off the bat.But how secure is it, really? Threema employs the NaCl cryptography library, utilizing the strong 256-bit elliptic curve cryptography. This, combined with forward secrecy, makes it exceedingly difficult for anyone to intercept and decipher your messages. Voice and video calls? Also encrypted. Group chats? You guessed it, encrypted as well. Moreover, messages are deleted from the servers once delivered, leaving no digital trace.How does Threema stack up in terms of features, though? Despite its security-oriented architecture, the app doesn’t skimp on user experience. It supports text messages, voice and video calls, file sharing, and even offers features like polls. All of this operates under the same robust encryption protocols.However, there’s a catch. Unlike many popular messaging apps, Threema is not free. There’s a one-time fee for downloading the app. Some might balk at this, but consider it a straightforward business model: you pay for the service, so you’re not the product. The absence of ads and the assurance that your data isn’t being monetized may be a compelling trade-off for those serious about privacy.If privacy is a top concern, Threema makes a compelling case for itself. It offers strong encryption protocols, requires no personal identifiers, and promises not to store your messages. The cost might be a hurdle, but it’s a small price to pay for digital peace of mind.Delta ChatDelta Chat stands as a unique entrant in the arena of secure messaging apps. What sets it apart? It leverages email to power its chat ecosystem. That’s right—no proprietary server labyrinth to navigate. Your email account is your ID, and your existing email server functions as the chat server. It sounds almost archaic in an age flooded with standalone messaging apps, doesn’t it? But here’s the kicker: this setup could actually fortify your data security.How does it accomplish that? Delta Chat uses end-to-end encryption, courtesy of the Autocrypt standard. Messages are encrypted on your device and decrypted on the recipient’s end, making it nearly impossible for anyone in between to eavesdrop. Given that you’rePassw/threema-ch-threema-web: The Threema Web application.
Some of the questions here are already presented in the section „Questions about WhatsApp“ especially the comparison between the 2 messengers. So please read also there.Why Threema?Your address book with data of your friends will NOT be copied on foreign serversYour address book with data of your friends and your photos will NOT be sold to someone elseYour address book with data of your friends and your photos will NOT be transferred to FacebookEncryption with the most modern technology (not only SSL etc.). Complete end-to-end encryption.You can use Threema even without your addressbook or any other personal data. Identification will be then over anonymously randomly generated Threema-IDs.Threema isn’t tied to a phone number. You can use it even without a SIM card.You can tie Threema with your phone number and/or Email address, in case you want to, as an option. Read more here.Contact lists and groupchats are always only on your phone, not on a Threema serverMessages and data will be only forwarded. They will be not saved or copied on a server.Threema is located in Switzerland. Very high privacy rules.Location of servers etc. also in Switzerland.On which platform can I use Threema?Smartphones: Android, Apple, Windows, Blackberry, Amazon Fire OSTablets: Android, Apple, KindleSmartwatches: AppleWatchComputer: All (via Threema Web – click here for more information about Threema Web)What does Threema cost?Depending on the platform between 2,49€/$ und 3,49€/$. This is a one time fee with a life-time licence. Threema in the Google Play Store here, in the Apple Store there.Does Threema. To test Threema Broadcast free of charge and without obligation, activate a Threema Work trial. Threema Broadcast can be used independently of Threema Work. However, the trial version is only available as part of Threema Work. F-Droid / Threema Libre. To install Threema via F-Droid, please follow the instructions in this FAQ article. Products Overview Threema Threema Work Threema OnPrem Threema Education Threema Broadcast Threema Gateway.
threema-web/ at master threema-ch/threema-web - GitHub
Secure and trustworthy instant messaging. Furthermore it attests that the implementation of all components relevant for security and privacy was performed properly as specified.Am I allowed to use Threema according the GDPR after 25.5.2018?Yes! Threema is in line with all requirements of the new GDPR in contrast to i.e. WhatsApp.What is the minimum age for using Threema?According to the new GDPR (as of 25.5.2018) there are 2 answers to this, dependig on how you use Threema.As long as you use Threema anonymiously and do not synchronise your addressbook, kids are allowed to use Threema, even if they are younger than 16 years old without the approval of their parents.If you want to synchromize your addressbook with Threema, you need to be at least 16 years old according the GDPR or you need the approval of your parents.Attention: Even if you synchronize your addressbook in Threema, it is all still in line with the law and the GDPR, because the data of your friends are not copied and/or sold by Threema to someone else. This is a major difference to WhatsApp and many other messengers!Regarding the addressbook/ forward private data of my friends: Where is the difference to WhatsApp?Threema gets the addressbook encrypted. It can not read or access the data. Threema does not save the data on its servers. After the successfull synchronisation (within milliseconds), it deletes them immediately. Threema will at no point give these data to a third party or keeps them on their own server. No data3 Free Threema Android Codes. : r/Threema - Reddit
Works without a Simcard?Yes! Threema is not tied to a mobile phone number like other messengers. You can use it with i.e. a tablet and a normal wifi internet connection. This is an advantage, if you want to give your kids a messenger, but no SIMcard.Is Threema not also synchronising the addressbook?If you want to: yes. But this is optional. It is your decision and the data will not be sold, if you allow the synchronisation. Nobody forces you to do that (in contrast to WhatsApp). Bute even if you synchronize the addressbook in Threema, , the data will never be copied by threema and will never be sold or used by someone else. Read the terms of use of WhatsApp. They use and sell your data and the data of your friends!Quote Threema: If you decide to enable the synchronization, email addresses and phone numbers from your address book will only be transmitted to the server in one-way encrypted (“hashed”) form and are additionally protected using TLS encryption. The servers only keep these hashes in volatile memory for a short time to determine the list of matching IDs, and then delete the hashes immediately. At no point are the hashes or the results of the synchronization written to disk.Manual for making backupsEverbody claims, that he is secure and encrypted…Yes, but not everybody can proove it 😉Quote Threema: In August 2015, Threema was subjected to an external security audit. The result confirms that Threema’s concepts fully meet the requirements for. To test Threema Broadcast free of charge and without obligation, activate a Threema Work trial. Threema Broadcast can be used independently of Threema Work. However, the trial version is only available as part of Threema Work. F-Droid / Threema Libre. To install Threema via F-Droid, please follow the instructions in this FAQ article. Products Overview Threema Threema Work Threema OnPrem Threema Education Threema Broadcast Threema Gateway.Buy Threema for Android – Threema Shop
Not find them in my threema contactsDid you synchronize your contacts already? Move with your finger from top to buttom. More information here.Your friends need to tie their Threema ID with either their mobilde phone number or with their Email address, that you have stored in your addressbook. Otherwise they are anonymous (for you invisible) and they need to give you then their Threema ID directly.Why Threema instead of WhatsApp?Threema offers everything what WhatsApp can give you. You will not miss anything. But you you do not sell the data of your friends with Threema.I do not talk about encryption. I do talk about the business model of WhatsApp. They make money with selling the data to others.Threema earns money by selling their licence to you. This is fair and transparent. Threema does not save data on their servers. It is all yours.All data stay on your local phone/device.But a lot more people have WhatsApp…?That is the most popular counterargument. 🙂Who is everybody? With whom do you really communicate over WhatsApp? With WhatsApp users in China or India?According to this, you should even not use WhatsApp. Because a lot more people have Email than WhatsApp 🙂Seriously, how many friends do you have? With whom do you communicate? With WhatsApp users on the northpole? or in Nowosibirsk?Stay realistic. Everyone has a limited circle of friends with whom you do communicate. Let’s assume you have 50 friends (which is already a very high number). This looks already a lot smaller than „millionsComments
Of a database of more than 150 frequently asked questions. Its FAQ is neatly separated into categories like Security and Privacy, Purchase, Features, and more. If you are unsure where your query lies, simply enter some keywords into the search bar at the top of the screen. German speakers can also choose to get assistance from the German-speaking Threema community on the unofficial Threema Forum.If you can’t find an answer to your question in the FAQ section, you can get in touch with Threema’s support team by filling out a form. We found the support team friendly and helpful. They got back to us about our queries after one working day, which is fairly responsive. Threema was designed with security and privacy in mind (Image credit: Threema)SecurityThreema was designed with security in mind. All forms of communication on the platform—messages, photos, videos, files, voice calls, and even status messages—are end-to-end encrypted. Because users are in control of the key exchange, no third party can decrypt your messages.In addition, Threema doesn’t store your information on its servers. Your contact lists are managed on your device and messages are not stored after they have been delivered. No log files are created, and no personal information is collected in the process. You don’t have to worry about data misuse. Threema apps are also open source to ensure full transparency—anyone can verify Threema’s security.The competitionIf you are determined to use a free platform as your go-to messaging app, Threema may not be an option
2025-04-13TechRadar VerdictThreema is a highly secure messaging platform with basic features, a simple interface, and comprehensive customer support. The lack of advanced features, however, is a drawback. Pros+End-to-end encryption+Responsive customer support+Intuitive interfaceCons-Not free-Lack of advanced featuresWhy you can trust TechRadarWe spend hours testing every product or service we review, so you can be sure you’re buying the best. Find out more about how we test.When we think about messaging platforms, most of us will not forget popular apps like Telegram and WhatsApp. A lesser known messaging app is Threema—a secure and anonymous platform from Switzerland.Interested in Threema? Check out the website hereIn this Threema review, you'll find information about the platform’s pricing, features, interface, security, and support so that you can decide if it is the encrypted messaging platform that fits all the criteria you’re looking for. Also check out the best secure VPN providersThreema is available on the Apple App Store and Google Play Store for $2.99 (Image credit: Apple)Plans and pricingUnlike popular apps like Signal, Whatsapp, and Telegram, Threema is not a free app. You’ll have to pay a one-time fee of $2.99 to download it. This may be a dealbreaker for some users, but to Threema’s 8 million active users, that’s a small price to pay for the security and privacy that the platform offers. FeaturesLike most messaging apps, you can use Threema to send text and voice messages, share files, media, and locations, and make voice or video calls. Compared to popular apps like Telegram, though,
2025-03-27By a large number of people so there will be less of a need to badger your friends and loved ones tomake the switch to this secure WhatsApp alternative.However, to use Signal one must provide a valid mobile phone number to the messaging service, which prevents anyonefrom using Signal with complete anonymity. There are possibilities to register an account with a VoIP number, but theseservices may be blocked from signing up. At least, Signal has recently enabled the creation of usernames so that you donot have to share your mobile phone number if you want to communicate with someone else.Due to its excellent privacy reputation and its state-of-the-art encryption, Signal is safer than WhatsApp free. Plus, given itslarge number of users, Signal can now be considered the biggest competitor to WhatsApp.ProsFreeStrong End-to-end EncryptionOpen SourceVery Little Meta DataDisappearing MessagesAvailable on all clients, both mobile and desktopIntuitive InterfaceCreation of user names possibleConsOthers can see that your are using Signal (if phone number is known)Hosted on AWSOur rating: Signal is the best choice as popular messaging app with a large user-base, and more private and secure than WhatsApp.Download and install Signal (158 MB): Android, iOS2. Best without phone number: Threema Screenshot of Threema websiteAnother well-known private alternative to WhatsApp is Threema. You can register a Threema account anonymously withouta phone number.Anonymous payment is also possible via Bitcoin or Cash. Threema with only 77 MB download size is a very small app, which will savespace on your smartphone. All communication via the secure messaging app is end-to-endencrypted and meta data is kept to a minimum. For example, the meta data about who and when you are messaging is notlogged. You can send images, text messages, and GPS locations in the chat easily as the app has a similar intuitivefunctionality as WhatsApp, but is more safe and secure overall. Threema also offers encrypted phone calls. Threema syncs yourcontact list so that you can easily find other users.The client software is open source and can be viewed by anyone with an internet connection.Convenience, data protection, and data security are right, but the encrypted chat app Threema
2025-04-08Come at a (low) price: The Threema app costs aone-time fee of 4.99 Euros for private users. If you ask yourself which WhatsApp replacement is best for privacy, then Threema - alongwith Signal - is your best bet. Threema is also one of the few apps like WhatsApp without a phone number; not evenSignal allows you to create a completely anonymous account. That’s why this secure chat app is characterized byexcellent privacy protection and anonymity. By not asking for a phone number, Threema has also positioned itself as a viable replacement for WhatsApp Business as due to data protection legislation it is a requirement in some regions (for instance in Germany) to use communication toolsthat do not leak phone numbers. The business app is called Threema for Work.ProsEnd-to-end EncryptionOpen SourceAlmost No Meta DataNo phone number requiredAvailable on all clientsIntuitive InterfaceHosted on own Threema-owned infrastructureConsLow FeeSmall User BaseOur rating: Threema is the best WhatsApp replacement without a phone number.Download Threema (77 MB): Android,iOS3. Best open source alternative: Element (formerly Riot) Screenshot of Matrix websiteElement is a universal secure chat application designed to enhance communication and collaboration, and it makes agreat alternative to WhatsApp.While the messenger app Element is quite unknown, it is used by tech-savvy government employees who highly value it forits security and privacy. Element has also found footing within the private sector with many businesses adopting itas a free and open source solutionthat lets them easily and securely communicate between Android devices and iPhones. The app is available for Android,iOS, Windows, Linux andmacOS. Like Tuta Mail, the Android version does not require any Google services and can bedownloaded via F-Droid. Element can be used directly with a webbrowser without installation as well. The user interface of Element messenger might take some getting used to for WhatsApp usersas it differs in some ways.Turn ON Privacy in one click.Element offers end-to-end encryption for voice-over-IP phone calls, video chats and the classic messaging services forsending texts and pictures.Group voice and video calls, however, are currently not encrypted end-to-end.If downloaded via Google’s Play Store, the Element app features an application library that ensures
2025-04-01