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Signal logo

Signal

Verified

Private messenger

4.8(45000 reviews)free

Signal is a free, open-source messaging app with end-to-end encryption. Known for strong privacy and security features.

Pros

  • Gold standard E2E encryption
  • Open-source protocol
  • Disappearing messages
  • No ads or tracking

Cons

  • Requires phone number
  • Smaller user base than WhatsApp

Best For

Most secure messaging

Compare with alternatives:

Signal vs GnuPGSignal vs ThreemaSignal vs Session

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