37signals Single Sign On

The 37signals Open Bar lets you quickly switch between your accounts.

Open Bar

Here's how to set it up. It just takes a minute per account.

step 1

Get your free OpenID

Over 120 million people already have one. What's an OpenID?

step 2

Replace your username with your OpenID in each account

Click My Info
You'll find the "Use OpenID" link to the right of the Username field.

step 3

Done! You can now switch accounts without having to log in to each one.

Open Bar™ is a trademark of 37signals, LLC. All rights reserved.