What are some alternatives?
When comparing Marketing Inspo and Good Sales Emails, you can also consider the following products
SaaSFrame - Browse hundreds of SaaS marketing pages, product interfaces and email flows.
Really Good Emails - A large collection of good product email design.
Illustration Tools - Directory of tools and resources for illustrators
Good Email Copy - Email copy from great companies.
Interfacer - Collection of more than 200+ free design resources
Great Email Copy - A dose of emails from around the web.