Guides
Plain-English guides to email signatures: setting one up in Outlook, deciding what goes in it and making it look right on every screen.
Six-minute read
Where the signature settings live in every version of Outlook, how to set defaults for new emails and replies, and why managing signatures centrally saves the hassle.
Read the guide: How to add or change your email signature in OutlookSix-minute read
What belongs in a professional signature and what doesn't, how to make it readable for everyone and on any phone, and the company details UK law expects.
Read the guide: Email signature best practices for UK businessesSeven-minute read
Widths, heights, file sizes and formats that work in Outlook, how to host images, and how to keep logos sharp on retina screens and visible in dark mode.
Read the guide: Email signature size: dimensions, images and file formatsOur free generator builds an email-safe signature in your browser. Fill in your details, pick a style and paste it into Outlook.
Signed is in early access. Register your interest and we'll be in touch when you can sign up for a 14-day free trial of Pro and set everything up yourself.