Signal is a cross-platform encrypted messaging application that allows users to send and receive messages, make voice and video calls, and share media files. It aims to provide secure and private communication for everyone.

One of the main features of Signal is its end-to-end encryption, which means that only the sender and receiver of a message can read its contents. This makes Signal a popular choice for individuals and organizations that prioritize privacy and security.

Signal is also known for its commitment to open source software and transparency. The app's code is publicly available for review and audit, which allows security experts to identify and report any vulnerabilities or weaknesses.

Signal also allows users to make encrypted voice and video calls and to send encrypted files, photos, and videos. Signal has become increasingly popular among privacy advocates and people who value secure messaging, as it is seen as a more secure alternative to other popular messaging apps.

Key Features:

  • End-to-end encryption: Signal uses end-to-end encryption to ensure that only the intended recipients can read messages, preventing any third-party interception.
  • Open source: Signal's code is open-source, meaning anyone can inspect it for vulnerabilities and contribute to its development.
  • Group messaging: Signal allows group messaging with up to 1000 participants and offers advanced features like disappearing messages and group link sharing.
  • Voice and video calls: Signal also offers voice and video calling features that are also end-to-end encrypted.
  • Screen lock: Signal provides an optional screen lock feature to prevent unauthorized access to your messages.
  • Cross-platform compatibility: Signal is available on multiple platforms, including Android, iOS, Windows, and macOS.
  • No ads or tracking: Signal is completely free and doesn't show any ads or track user activity.
  • Safety numbers: Signal uses safety numbers to ensure that users can verify the identity of the people they are communicating with.

User Reviews


User Rating




Windows 7 / Windows 8 / Windows 10/ Windows 11




Open Whisper Systems


Jun 21, 2024


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Developer's Software

Signal 7.16.0

Security Levels

To avoid any potential harm to your device and ensure the security of your data and privacy, our team checks every time a new installation file is uploaded to our servers or linked to a remote server and periodically reviews the file to confirm or update its status. Based on this checking, we set the following security levels for any downloadable files.


It is highly likely that this software program is clean.

We scanned files and URLs associated with this software program in more than 60 of the world's leading antivirus services; no possible threats were found. And there is no third-party softwarebundled.


This program is advertising supported and may offer to install third-party programs that are not required. These may include a toolbar, changing your homepage, default search engine, or installing other party programs. These could be false positives, and our users are advised to be careful when installing and using this software.


This software is no longer available for download. It is highly likely that this software program is malicious or has security issues or other reasons.

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