Messages nobody
else can read.
Encrypted on your device before they are sent. We carry them and cannot read them.
Our servers only hold the encrypted version.
Every chat is encrypted by default, and we hold no key that opens it.
the flight lands at 6:40, terminal 2
What you wrote.
What our servers hold. There is no readable copy.
Search across every chat.
Words, links, files and voice notes. Encrypted chats are searched on this device.
How search works
Check who you are talking to.
Compare a number made from both sides' keys. If it matches, nobody is in the middle.
Read the protocolNo app store.
It runs in a browser and adds to your home screen. Mac and Windows builds too.
How to install it
What encryption
does not cover.
Groups over 256 people
A group already larger when the cap arrived is readable to us.
Messages from before encryption
They were stored readable, and still are.
Games played in a chat
The server reads the moves. The messages stay sealed.
The person you write to
Encryption cannot stop them taking a screenshot.
Paid for by donations.
Donations pay for the servers and call relays. There is no advertising.
Donate