
Cryptocat
Chat with your friends, securely. Cryptocat is free software with a simple mission: everyone should be able to chat with their friends in privacy.
What is Cryptocat?
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.
Discontinued
The service has been discontinued on February 6, 2019, as announced on their Twitter account: https://twitter.com/cryptocatapp/status/1092712064634753024
Cryptocat Screenshots



Cryptocat Features
Comments and Reviews
Tags
- Chat
Category
Social & CommunicationsRecent user activities on Cryptocat
tameresa thinks Matrix.org is an alternative to Cryptocat
tomiolavitoivio thinks Keybase is an alternative to Cryptocat
headlines Upvoted a comment on Cryptocat
Was a laudable endeavor
Was a laudable endeavor
Very unstable. I spent more time fixing it than chatting.
Cryptocat-service is not stable. atm this ist the 4th in 6 months, that cryptocat ist offline. I dont support this software and uninstall it.
This page links to https://crypto.cat/ that is new version of cryptocat. 8bit pixel icon was a browser version of cryptocat.
New cryptocat is available for Windows, MacOS and Linux. (Build on Electron app) There is no available cryptocat for Online, Browser addons anymore. (Firefox, Chrome, Opera, Safari)
Can anyone confirm if using Cyptocat on a Windows system could lead to losing one's private keys to Microsoft (and therefore, the NSA)?
Same thing for the Chrome browser: could Google (and therefore, the NSA) get a hold of your Cryptocat private keys if you are using Cryptocat as a Chrome extension?