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Signal

Tekpon Score
8.9

Signal Reviews

& Product Details

What is Signal app ?

Signal is a free, open-source messaging app developed by the nonprofit Signal Foundation, designed to prioritize user privacy and secure communication. Available on Android, iOS, Windows, macOS, and Linux, it offers end-to-end encrypted messaging, voice, and video calls, ensuring that only the intended recipients can access the content.

The app employs the Signal Protocol, a robust encryption standard also adopted by other major platforms. This protocol ensures that messages, calls, and shared media remain confidential and inaccessible to third parties. Signal also minimizes data retention, storing only essential information like account creation date and last connection time.

Signal’s features include group chats, disappearing messages, and the ability to send various media types. Users can also set up usernames, allowing communication without sharing phone numbers. The app’s commitment to privacy has made it a preferred choice for journalists, activists, and individuals seeking secure communication channels.

As a nonprofit, Signal operates without advertisements or tracking, relying on donations to fund its development. This model supports its mission to provide a secure and private messaging platform for all users.

Best For

For secure, private messaging and calls.
  • StartUps
  • Freelancers
  • Small Business
  • Medium Business
  • Large Enterprise
  • Non-profit Organization
  • Personal
  • Cloud, SaaS, Web-Based
  • Mobile - Android
  • Mobile - iPhone
  • Mobile - iPad
  • Desktop - Mac
  • Desktop - Windows
  • Desktop - Linux
  • Desktop - Chromebook
  • On-Premise - Windows
  • On-Premise - Linux
  • Company Name

    Signal Messenger LLC

  • Located In

    United States

  • Website

    signal.org

Starting from:

$FREE Donation based product

Pricing Model: Subscription

  • Free Trial
  • Free Version

Pricing Details:

Signal is a free, open-source encrypted messaging app developed by the nonprofit Signal Foundation. It offers secure text, voice, and video communication without ads, tracking, or subscription fees. Users can support Signal through donations, which fund its operations and development. The app is available on Android, iOS, Windows, macOS, and Linux platforms.​

  • Mobile Access
  • Activity Dashboard

Additional Features

  • End-to-End Encryption
  • Disappearing Messages
  • Group Video Calls
  • Voice Message Support
  • Media File Sharing
  • Screen Lock Option
  • Username Privacy
  • Sealed Sender Protocol
  • Message Editing
  • Scheduled Messaging
  • Note to Self
  • Custom Chat Folders
  • Story Sharing Feature
  • Screen Sharing Capability
  • Relay Call Option
  • Face Blur Tool
  • Encrypted Stickers
  • One-Time View Media
  • App Icon Customization
  • Text Formatting Options
  • Read Receipt Control
  • Typing Indicator Toggle
  • Chat Color Themes
  • Proxy Server Support
  • Multi-Device Linking
  • PIN-Based Registration
  • Encrypted Group Chats
  • Private Contact Discovery
  • Open Source Code
  • No Ads Policy

Tell us your opinion about Signal and help others.

Signal is a free, open-source messaging application designed with a strong emphasis on privacy and security. It enables users to communicate through text messages, voice and video calls, and share media files, all protected by end-to-end encryption.​

Key Uses of Signal:

  • Private Messaging: Send encrypted text messages, voice notes, images, videos, and files to individuals or groups.​
  • Voice and Video Calls: Make secure voice and video calls with high-quality audio and video.​
  • Group Chats: Create encrypted group chats to communicate with multiple people simultaneously.​
  • Disappearing Messages: Set messages to automatically delete after a specified time for added privacy.​
  • Screen Lock: Protect the app with a screen lock using your device’s PIN, fingerprint, or face recognition.​
  • No Ads or Trackers: Signal does not display ads or track user activity, ensuring a focus on user privacy.​
  • Open Source: The app’s source code is publicly available, allowing for transparency and community-driven improvements.​

Signal is widely used by individuals seeking secure and private communication, including journalists, activists, and government officials. Its commitment to user privacy and robust security features make it a trusted choice for confidential conversations.​

Yes, Signal is widely regarded as one of the most secure messaging apps available. It employs state-of-the-art end-to-end encryption, ensuring that only the intended recipients can read your messages. The encryption keys are stored on users’ devices, not on Signal’s servers, providing an additional layer of security. ​

Signal is developed by the nonprofit Signal Foundation and is open-source, allowing security experts to inspect and verify its code for vulnerabilities. The app collects minimal metadata, retaining only the date and time a user registered and the last date of connectivity, which enhances user privacy. ​

Additional security features include disappearing messages, screen lock options, and the ability to blur faces in photos. These features contribute to Signal’s reputation as a secure platform for private communication.​

However, it’s important to note that no app can guarantee absolute security. Users should remain vigilant against potential scams and ensure they follow best practices for digital security. ​

In summary, Signal offers robust security features that make it a strong choice for individuals seeking private and secure communication.​

While Signal is renowned for its robust end-to-end encryption and commitment to user privacy, its very features can inadvertently attract malicious actors. Scammers exploit the platform’s anonymity and security to conduct fraudulent activities.​

Common Scams on Signal

  • Fake Employment Offers: Scammers pose as recruiters, offering enticing job opportunities. They may request personal information or upfront payments for training materials or background checks. These tactics are designed to steal sensitive data or money. ​
  • Romance Scams: Fraudsters build emotional connections with victims, eventually fabricating emergencies or crises that require financial assistance. The trust established is manipulated to extract money. ​
  • Prize and Giveaway Scams: Victims receive messages claiming they’ve won a prize, but to claim it, they’re asked to provide personal information or pay a fee. These are classic tactics to harvest data or funds.
  • Wrong Number or Impersonation Scams: Scammers initiate conversations under the guise of a misdialed number or by impersonating someone familiar, gradually steering the dialogue towards requests for money or personal details. ​

Protecting Yourself on Signal

  • Be Skeptical of Unsolicited Messages: Treat unexpected messages from unknown contacts with caution, especially if they contain links or requests for information.​
  • Verify Identities: If someone claims to be a known contact but seems suspicious, verify their identity through another communication channel before engaging further.​
  • Avoid Sharing Personal Information: Refrain from disclosing sensitive data like financial details, passwords, or identification numbers over messaging platforms.​
  • Enable Security Features: Utilize Signal’s built-in security settings, such as registration lock and disappearing messages, to enhance your privacy.​
  • Report Suspicious Activity: If you encounter potential scams, report them to Signal and consider notifying relevant authorities to help combat fraudulent activities.​

By staying informed and vigilant, you can enjoy the secure communication Signal offers while minimizing the risk of falling victim to scams.​

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