Chat with your friends, securely.

Cryptocat is free software with a simple mission: everyone should be able to chat with their friends in privacy.

• Open source. All Cryptocat software is published transparently.
• Encrypted by default. Every message is encrypted, always.
• Forward secure. Chats are safe even if your keys are stolen.
• Multiple devices. Devices receive messages even when offline.
• File sharing. Securely share files with friends.