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Email design guides

Learn how to design and prepare your email.

Get help with phone layouts, images, welcome messages, and Thunderbird. Use the checklist to catch mistakes before sending to customers.

Thunderbird3 min read

How to use an email template in Thunderbird

Copy a Lettershape email into Thunderbird or open a downloaded message file. Check formatting, add your subject, and send a test before reusing it.

Images3 min read

How to size and host images for email

Prepare photos for email, write image descriptions, and keep image links working after sending. Includes a sizing example and help with missing pictures.

Before sending2 min read

What to check before you send an email

Check sample text, dates, links, images, and phone layouts before sending a campaign. Use this checklist on the email received in your test inbox.

Design3 min read

How to write and design a welcome email

Write a welcome email that explains what someone signed up for and helps them get started. Includes example copy, layout advice, and a signup test.

Start with the Free plan

Put the guides to work. Design your email free.

Create an account, verify your email address, and choose a template to edit.

Save up to 3 designs. No credit card required.