Alternatives

Products that do what Letterbox does

Clean HTML email templates for creating stylish newsletters

1
Newsletter Builder 2.0▲160
Design and style your newsletter as you write
2025
2
Polybox Email Templates▲120
Solution for email creating in coded templates and modules
2020
3
Template Library by beehiiv▲151
A dozen newsletter templates, ready for your next edition
2025
4
Email Templates by Unlayer▲206
600+ free no-code HTML email templates
2021
5
Email & Newsletter Designs▲108
Multi-purpose Figma designs for email and newsletter
2021
6
Free Email Templates by cloudHQ▲186
Copy any email you received as your own email template
2019
7
Email Design for Newbies▲219
A visual crash-course on email design
2023
8
Email Design System for Sketch▲143
Sketch file with 10 email templates for designers
2018
9
Postcards 2▲268
Create, edit and manage awesome email newsletters 😻
2018
10
Mailbites▲175
Build email templates, faster than ever
2023
11
Speedy Newsletter▲100
Email newsletter maker
2022
12
Premium Email Templates by SendX▲105
Free, ready-to-use premium templates built to convert.
2018
13
Mail Designer 365▲145
Create powerful, responsive email designs on your Mac
2017
14
Website templates by beehiiv▲191
Work smarter, launch faster with professional templates
2025
15
Postcards by Designmodo▲157
Create awesome emails with drag & drop simplicity 😻
2018
16
Typedd▲242
Turn your social posts into blogs, newsletter & lead magnets
2024
17
TOPOL.io▲146
Beautiful HTML emails, made easy
2022
18
Notion-Style Newsletters▲142
Send unlimited newsletters, like a Notion doc
2023
19
Boost CTOR▲122
A variety of ready-made email marketing copy templates
2020
20RE
Responsive Email Templates▲310
2012 · zurb.com
21
Transactional Email Templates by Postmark▲210
Open source email templates for use in your SaaS app.
2018
22
Templates by EmailOctopus▲263
Free (do whatever you want) responsive email templates
2016
23
One Click Email Templates▲218
Enter your URL for 14 branded email templates for free 💌
2019
24
MailerLite▲310
Intuitively-designed email marketing and website tools
2014

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