Chantelle van Heerden

Updated last month

Send messages securely for free with Secure Messenger SafeUM

Secure Messenger SafeUM is a free messaging platform that helps users to communicate with each other securely. The app is supported on multiple platforms and uses 256-bit encrypted connections to ensure that data cannot be read by others. SafeUM is similar to All-in-one messenger and Output messenger.

SafeUM is secure

SafeUM is a secure messaging application that enables users to communicate with each other via an encrypted connection. The platform uses high-strength 256-bit encryption to encrypt the content of messages before they are sent out, which ensures that only the intended recipient can read the messages. The application also allows users to register for a free anonymous mobile number that can be used to make outgoing calls.

You can get a mobile number with SafeUM

It is possible to get an anonymous mobile number from a variety of different countries via the secure messenger SafeUM application. You can register in the app for a cellphone number and use your credit/debit card to add credit and use the number. All transactions are processed via a secure payment gateway. Mobile numbers can receive incoming international calls free of charge.

SafeUM is good for business, too

The secure messaging platform is available for all different types of users, including business users. The app provides an easy way for employees to communicate securely across a variety of different operating platforms. Businesses can also register for mobile numbers via the app. Overall, SafeUM is easy to use, and no specialist IT skills or knowledge are required.

Chantelle van Heerden

    With over 12 years in marketing and project management, she has led digital campaigns, events, and design projects for international clients. Alongside her agency work, she has contributed written content across multiple formats, combining professional expertise with a passion for communication and creative storytelling.

    • Pros

      • Compatible with multiple mobile platforms
      • Secure 256-bit encryption standard
      • Provides access to anonymous mobile numbers
      • Per minute billing system
    • Cons

      • Limited to using 3 accounts simultaneously on one device
      • Application can sometimes appear slow/freeze after major updates
      • Mobile number can be deleted due to inactivity
      • Only per-minute billing is available for outgoing calls
     0/8

    App specs

    Program available in other languages



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    Laws concerning the use of this software vary from country to country. We do not encourage or condone the use of this program if it is in violation of these laws.
    Softonic

    Is Secure messenger SafeUM safe?

    100/100

    Score result: Clean

    This file passed a comprehensive security scan using VirusTotal technology. It is safe to download.

    • Virus free
    • Spyware free
    • Malware free
    • Verified by Security Partners

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    Scan Info

    Last scan
    Sunday, August 10, 2025
    Scan provider
    VirusTotal · Full report

    File Integrity

    File
    safeum-1-1-0-1640.apk
    SHA256
    d72a4eb8763767915e7d00304b2422a88ad36015e0aa8f7345aaaf9446adf11c
    SHA1
    3d421f1accd58fc45bb05f98cddc581cca8b6628

    Softonic security commitment

    Secure messenger SafeUM has been thoroughly scanned by our advanced security systems and verified by industry-leading partners. This file comes from the official developer and has passed all our security checks, showing no signs of viruses, malware, or spyware. For more information, visit our Security and Trust Center