Twofold

Private sheet and doc for two people. Everything is encrypted before it leaves this browser.

Username Password Stay unlocked on this device

Forgot your password? Use the recovery key.

Twofold

Create the first account. This makes the vault key that will encrypt everything; the server never sees it.

Setup code Username Password Password again Stay unlocked on this device

Pick a password you can remember. If both of you forget your passwords and lose the recovery key, nobody on earth can read the data, including whoever runs the server.

Twofold

Reset a password with the recovery key that was shown when Twofold was set up.

Username Recovery key New password New password again Stay unlocked on this device

Back to sign in

Twofold

Settings

Members

Twofold has room for exactly two people. Both see and edit the same sheet and doc.

Invite your friend

Their username Temporary password

Both seats are taken. Remove a member to free one.

Change my password

Current password New password New password again

Recovery key

The recovery key unlocks the data if a password is forgotten. It was shown once at setup. You can replace it with a new one.

Backup

Downloads a plain, unencrypted copy of every sheet, the doc and the messages to this computer. Keep it somewhere safe.

Notifications

Get a desktop notification when your friend sends a message while this window is in the background.

This device

Lock keeps you signed in but asks for the password next time. Sign out ends the session and clears everything on this device.

Save your recovery key

This is the only way back in if a password is forgotten. Write it down or put it in a password manager. It is shown once.

I saved the recovery key somewhere safe