Blog
From the people who build it
Dated posts on why the product works the way it does. Opinion and engineering, first-hand, and nothing written to fill a calendar.
Every page in Blog

Why we never track opens
Open pixels are unreliable, need consent in Europe, and say less than a click.Read the post
How Outlook shows a finished signature
Why our first frame is the finished picture, and the test that keeps it.Read the post
Why every design is 320 pixels wide
What a wide signature does to a phone, and the time we chose 480.Read the post