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Signal vs Wire

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Signal compared with Wire
DetailSignal logo Signal Wire
What it doesSpeak Freely Secure Messenger for Organizations with End-to-End Encryption
StageEstablished Established
FoundedNot given 2012
Based inNot given DE
Pricing modelFree Not given
PricingNot given Not given
Key features
  • End-to-end encryption
  • Voice and video calls
  • Group chats
  • File sharing
  • Encrypted stickers
  • Secure messaging with groups, search, sketches, reactions, file sharing, and audio/video messages
  • End-to-end encrypted audio and video conferencing for up to 150 participants
  • Integrated file sharing and document collaboration through Wire Drive
  • Messaging Layer Security (MLS) protocol for scalable group encryption
  • Federation for connecting separate Wire backends
  • ID Shield for automatic device verification
  • SAML-based SSO and SCIM user provisioning
  • Self-deleting messages with configurable timers
  • Support for external users and guest access
  • Multi-tenancy for data isolation across teams
What makes it different
  • No ads, trackers, or data collection
  • Independent nonprofit structure
  • Open source Signal Protocol
  • Free to use
  • End-to-end encryption that remains invisible and does not compromise usability
  • Open-source codebase fully transparent and auditable by security researchers
  • Full data sovereignty with no administrative access to encrypted communications
  • Built in Europe with strict data protection compliance
  • Co-developer of Messaging Layer Security (MLS) standard
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)87 no change since last check76 no change since last check
Trust Flow (Majestic)5337
Citation Flow (Majestic)6652
Referring domains (Majestic)276926959

4 details filled in for both companies.

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