Cwtch logo

Cwtch

Facilitates private communication without revealing metadata.

Made by Open Privacy Research Society

  • Encrypted

  • Group Chat

What is Cwtch?

Cwtch is a decentralized, privacy-preserving, multi-party messaging protocol that enables the creation of metadata resistant applications. It operates without a centralized service or network, allowing participants to host their own safe spaces or contribute infrastructure for others seeking secure communication. All communication in Cwtch is end-to-end encrypted and facilitated through Tor v3 onion services, ensuring that no information is exchanged or available without explicit user consent, even at the protocol metadata level

Highlights

  • Decentralized and open architecture with no central service or network
  • End-to-end encryption for all communications using Tor v3 onion services
  • Metadata resistant design that prevents exposure of any information without user consent
  • Supports multi-party messaging and collaboration through the Cwtch protocol
  • Enables the development of secure, privacy-focused applications and services

Platforms

  • Android
  • Windows
  • Linux
  • Mac

Languages

  • English

Features

    • Tor

    • Anonymous Chat

    • End-to-End Encryption

    • Ad-free

    • Decentralized

    • Encrypted Chat

    • Instant Messaging

    • Privacy focused

    • Self Destructing Messages

    • Peer-To-Peer