Email Template Generator - Email templates for your important relationships
HTMLEmail.io - Responsive HTML email templates for startups & developers
Templates by Email Monster - Hundreds of free, responsive email templates. Pick and edit.
Dynamic Email Template - Generate email template code with dynamic JSON data or API
Stripo - Stripo is an all-in-one email design platform. We enable our clients to build emails of any complexity, including interactive AMP emails, really fast and easy.
Email2Go.io - Perfect emails are born here