CoyIM

CoyIM

CoyIM is an open-source secure instant messenger client that focuses on privacy. It supports protocols like XMPP/Jabber, IRC, and Twitter, allowing encrypted communication. CoyIM secures metadata and prevents network surveillance.
CoyIM image
privacy encryption xmpp jabber irc twitter

CoyIM: Open-Source Secure Instant Messenger Client

An open-source instant messenger client focusing on privacy, supporting protocols like XMPP/Jabber, IRC, and Twitter for encrypted communication, securing metadata and preventing network surveillance.

What is CoyIM?

CoyIM is an open-source, cross-platform secure instant messenger client developed by The Tor Project that focuses on privacy and encryption. Some key features of CoyIM include:

  • End-to-end encryption of chat messages using OTR (Off-the-Record) messaging to prevent eavesdropping
  • Encryption of chat metadata to hide who is talking to whom
  • Support for multiple chat protocols including XMPP/Jabber, IRC, Twitter, and more
  • Prevention of network surveillance and traffic analysis attacks by routing connections through Tor
  • Available on Windows, Linux, and macOS
  • Actively developed and maintained by a community of privacy advocates

By taking an integrated approach across chat protocols and emphasizing encryption, anonymity, and metadata protection, CoyIM aims to raise the standard for secure private communication clients. Its open-source nature also allows transparency and community-driven development.

CoyIM Features

Features

  1. Encrypted instant messaging
  2. Support for XMPP/Jabber, IRC, Twitter
  3. Tor integration
  4. OMEMO encryption
  5. OTR encryption
  6. Metadata protection

Pricing

  • Open Source

Pros

Open source

Strong focus on privacy

End-to-end encryption

Prevents surveillance

Cross-platform

Cons

Limited userbase

Steep learning curve

Development seems stalled


The Best CoyIM Alternatives

Top Social & Communications and Instant Messaging and other similar apps like CoyIM

Here are some alternatives to CoyIM:

Suggest an alternative ❐

Signal icon

Signal

Signal is a free, open source software application for iOS, Android, and Desktop that employs end-to-end encryption, allowing users to send end-to-end encrypted group, text, picture, and audio & video messages, and have encrypted phone conversations between Signal users.First released in July 2014, Signal is developed by the Signal Foundation...
Signal image
Tox icon

Tox

Tox is an open-source, peer-to-peer instant messaging and video calling platform that focuses on privacy and security. It provides end-to-end encryption for chats and calls to ensure user data remains private.Unlike many other messaging apps, Tox does not rely on central servers - it uses a distributed network where users...
Tox image
Bitmessage icon

Bitmessage

Bitmessage is an open-source, decentralized peer-to-peer messaging protocol that allows users to securely send encrypted messages to another person or to many subscribers. Inspired by Bitcoin, Bitmessage uses similar cryptography concepts to provide basic privacy and anonymity.Instead of communicating directly from sender to receiver, Bitmessage bounces communications randomly through a...
Bitmessage image
Olvid icon

Olvid

Olvid is a secure messaging application developed for iOS and Android platforms. It is designed with a strong focus on privacy, using state-of-the-art cryptographic protocols to provide end-to-end encrypted communications between users.Some key features of Olvid include:End-to-end encryption with Perfect Forward Secrecy, ensuring messages are accessible only by the intended...
Olvid image
ChatSecure icon

ChatSecure

ChatSecure is an open source, encrypted messaging application developed by The Guardian Project for both iOS and Android platforms. It provides private and secure communications for activists, journalists, and everyday people around the world.Some key features of ChatSecure include:End-to-end encryption using protocols like OTR and OpenSSL to keep conversations confidential.Open...
ChatSecure image
Gajim icon

Gajim

Gajim is a free, open-source instant messaging client that uses the XMPP protocol for encrypted communications. It allows you to chat with users on many XMPP-based networks like Google Talk, Jabber, and more.Some key features of Gajim include:End-to-end encryption for secure chatsSupport for group chatsCustomizable interfaces and themesFile transfers, audio/video...
Gajim image
FluffyChat icon

FluffyChat

FluffyChat is an open-source desktop chat application for the Matrix protocol. It is designed to provide an easy-to-use and feature-rich chat experience while protecting user privacy through end-to-end encryption.Some key features of FluffyChat include:Encrypted chat, audio calls, video calls, and file sharing using the Matrix protocolSupport for communities/groups with public...
FluffyChat image