Software Alternatives, Accelerators & Startups

Threema

A secure, end-to-end encrypted Swiss instant messenger with a focus on privacy.

Threema

Threema Reviews and Details

This page is designed to help you find out whether Threema is good and if it is the right choice for you.

Screenshots and images

  • Threema Landing page
    Landing page //
    2023-07-26

Features & Specs

  1. Privacy

    Threema is built around the idea of user privacy, and it doesnโ€™t require a phone number or email to create an account, thereby reducing the amount of personal information users need to share.

  2. End-to-End Encryption

    All communication on Threema, including messages, voice calls, and files, is end-to-end encrypted, ensuring that only the intended recipient can read the messages.

  3. Swiss Jurisdiction

    Threema is based in Switzerland, which has strong privacy laws that can offer additional legal protections for user data.

  4. Secure Backup

    The app offers an encrypted backup feature, allowing users to safely back up their data without compromising security.

  5. Open Source

    Threema's cryptographic protocols are publicly documented and the appโ€™s source code is open for review, enhancing transparency and security.

  6. No Ads

    Threema is a paid app with no advertisements, leading to an ad-free user experience.

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Videos

Coronavirus Covid-19 Threema safe and secure messaging review

AppMess Review: Threema messenger

Threema - "Secure" messaging for iOS and Android?, Hak5 1517.2

Social recommendations and mentions

We have tracked the following product recommendations or mentions on various public social media platforms and blogs. They can help you see what people think about Threema and what they use it for.
  • Let Me Pay for Firefox
    This is the Threema business model: https://threema.com/en Public app, and a separate business offering - both with E2EE. - Source: Hacker News / about 1 year ago
  • Useful Sites for Privacy and Security
    Threema - Highly secure messaging app. - Source: dev.to / over 1 year ago
  • Most secure and private (trace resistant) messaging app in market?
    No one time $5. It's extremely secure. Here is the info https://threema.ch/en. Source: about 3 years ago
  • Secure app to communicate with.
    Threema also seems good and doesnโ€™t use a number: https://threema.ch/en. Source: about 3 years ago
  • Indian government bans 14 messenger apps including Element, Briar and Threema
    14. Threema (encrypted chat app): https://threema.ch/en Source: https://qz.com/india-has-blocked-14-messenger-apps-on-security-fears-1850390425. - Source: Hacker News / about 3 years ago
  • Skiff has severe focus on censorship and surveillance by Big Tech, and now the platform is announcing the launch of its end-to-end encrypted calendar mobile apps and a new, low-priced paid email plan with added storage and more.
    More seriously, Iโ€™m not an expert on this topic, but (from what I saw) Threema seems to be a good alternative. ๐Ÿคทโ€โ™‚๏ธ. Source: over 3 years ago
  • Facebook and Google are handing over user data to help police prosecute abortion seekers
    PAID If you can spare $4 I think Threema is the way to go. Itโ€™s completely anonymous, no names, no numbers and it has a scannable QR code you can show other Threema users you meet if you donโ€™t want to exchange personal information. Source: over 3 years ago
  • E2EE messenger app for Android capable of communicating only between two devices
    Threema ? https://threema.ch/en The call and video quality is very good , also you don't need phone number to register is e2ee you have option to not provide any information like contacts sync, email also option to block uknown users . Only add girlfriend ID , and this is. Source: over 3 years ago
  • Elon Musk says he wants 'Twitter 2.0' to have video chat, voice calls, and encrypted DMs โ€” and has enlisted the help of Signal's founder
    I prefer to use Threema. Itโ€™s not free, but itโ€™s cheap, and has everything a paranoid cryptography nerd can love. Source: over 3 years ago
  • Why Signal wonโ€™t compromise on encryption, with president Meredith Whittaker
    Maybe someone will be interested in โ€œparanoid modeโ€: https://threema.ch/en. Source: over 3 years ago
  • SMS Phishing - how do you protect customers/staff?
    Check out Threema for work, test drive it for a free month. It's impressively nice. Ban SMS as a business tool, in favor of that. Source: almost 4 years ago
  • is snapchat video call safe for intimate video call with my so?
    If concerned look into this: Https://threema.ch/en There's a one time fee for use but worth it to ease the mind in my opinion. Source: about 4 years ago
  • Govt considers banning Telegram app in Hong Kong, sources
    Use https://threema.ch/en itโ€™s a low one time payment but works without phone number. Source: about 4 years ago
  • Ask HN: E2E Encrypted Messaging App that doesn't reveal phone number?
    With Threema[1] you don't need to reveal a phone number. Great app love it, just doesn't have the userbase to drop WhatsApp. Paying for a messenger is asking too much apparently. [1] https://threema.ch/en. - Source: Hacker News / over 4 years ago
  • After ruining Android messaging, Google says iMessage is too powerful
    Threema lets you sign up without phone number or email address at all: https://threema.ch/en. Source: over 4 years ago
  • Swiss Army Bans Use of WhatsApp, Signal and Telegram
    Congratulations to Threema[0][1] for getting the whole Swiss army to standardize on your software. [0] https://threema.ch/en [1] https://hn.algolia.com/?q=threema. - Source: Hacker News / over 4 years ago
  • Open-source that app that saves NO history and actually cares about privacy
    If itโ€™s based on your reputation then itโ€™s the same as many others, like this Swiss company: https://threema.ch/en. Source: over 4 years ago
  • Signal alternatives that dont require phone numbers?
    Threema doesnยดt require a phone number but it is not free. Source: over 4 years ago
  • Fleeing WhatsApp for Better Privacy? Don't Turn to Telegram
    Use Threema is a better app. Dont use phone number and dont notify to any of your contancts, tottaly encrypted. Here is the site https://threema.ch/en send me you ID we can chat in groups using threema. Source: about 5 years ago
  • Signalโ€™s response to DOJ subpoena for user data / info ๐Ÿ”ฅ๐Ÿ”ฅ๐Ÿ”ฅ๐Ÿ”ฅ๐Ÿ”ฅ
    For https://threema.ch/en the phone number is optional. Source: about 5 years ago
  • WhatsApp's new privacy policy is so bad it might be illegal
    Because pre-facebook WhatsApp wasn't that great. It was frequently down and didn't even use TLS. However Threema exists. It is paid up front and otherwise fairly boring: https://threema.ch/en. - Source: Hacker News / over 5 years ago

Summary of the public mentions of Threema

Public Opinion Summary: Threema

Threema, a Swiss-based messaging application, is a well-regarded alternative in the secure messaging app market. Known for its focus on privacy and data security, Threema differentiates itself from competitors such as Telegram, Signal, WhatsApp, and others by not requiring users to register using a phone number or email. Instead, users receive a unique Threema ID, enhancing anonymityโ€”a distinct feature that resonates with privacy-conscious users.

Key Features and Unique Selling Points

The app offers end-to-end encryption for voice, video, and text messages, ensuring robust privacy safeguards similar to those of its counterparts like WhatsApp and Signal. A noteworthy aspect of Threema's infrastructure is that it operates under strict Swiss privacy laws, as all servers are located in Switzerland. This adherence to stringent data protection regulations is frequently praised by users who prioritize security.

Threema implements a minimalist data retention policy; upon message delivery, content is promptly deleted from the servers. Groups and contact lists are managed exclusively on user devices, mitigating server-side vulnerabilities and enhancing user control over personal data. Additionally, hashed synchronization of contact lists ensures confidentiality against metadata tracking.

Advantages

The application is favored for its ability to maintain anonymity without needing a phone number or email, a feature that provides solace to users concerned about privacy. Its functionalities extend to offering multimedia sharing, polls, surveys, desktop integration, and location sharing. These comprehensive features contribute to its reputation as a highly secure and private communication platform.

Challenges in Adoption

Despite these robust features, Threema faces challenges in mainstream adoption, predominantly due to its payment model. The app comes with a price tag (varying between $3 to $5 across platforms), contrasting with the free-to-use nature of many other messaging platforms. This cost, alongside its relatively lower global name recognition, poses a barrier, making it harder for existing users to convince their contacts to switch.

User Reception and Comments

User feedback often highlights Threema's efficacy as a secure alternative to mainstream messaging apps. It receives glowing endorsements in communities focused on privacy and security, where users value its trace-resistant communication and deviation from data-compromising practices. However, there is a recurring sentiment about its lack of widespread user adoption compared to ubiquitous platforms like WhatsApp and Telegram, partly attributed to it being a paid service.

Moreover, Threema was reportedly banned by some governments, like India, which underscores its potential for secure communication but also signals possible limitations in accessibility within certain regions.

Conclusion

Overall, Threema is lauded for expeditious responsiveness to security needs and offers a secure alternative to more prominent messaging apps. Its upfront cost might deter some users; however, for those prioritizing privacy, it represents a valued resource. Bridging awareness and accessibility gaps could significantly enhance its adoption, aligning it closer to a broader user base seeking secure, private communication channels.

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Is Threema good? This is an informative page that will help you find out. Moreover, you can review and discuss Threema here. The primary details have not been verified within the last quarter, and they might be outdated. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.