Professional Email Marketing Template Builder for Your Campaigns
Design stunning email marketing layouts in minutes — or build them with your favorite AI agent. Connect Claude Code, Cursor, ChatGPT, Copilot, Gemini, and more through our API, then edit in our drag and drop builder.
A builder that stays out of your way
Drag, drop and publish. Everything you need to ship a polished campaign, with none of the setup you do not.
Professional Email Template Maker
Our drag and drop email template builder makes it easy to create email marketing campaigns that look great on any device.
HTML Email Template Creator
Export clean code compatible with all major email marketing platforms and email marketing tools.
Email Template Standard Size Optimization
Never worry about rendering issues. We usenemail template standard sizes.
Marketing Ready
Our email marketing template builder helps you create campaigns that convert.
Free email templates, ready to edit
Start from a professionally designed layout and make it yours in a few clicks.
Build email templates with your favorite AI agent
Your agent asks what you need, designs the email, and sends it straight to your account. No credits, no waiting — just open the editor and hit send.
Create an API token
One click in your dashboard, shown once and revocable anytime.
Tell your agent what you need
It asks about your goal, audience and tone before designing anything.
Open it in the editor
The finished template lands in your account, ready to tweak and export.
➜ create an email template in Mailstelligent
Which template do you want? What is the goal, audience and tone?
➜ product launch for a skincare brand, warm and premium
Fetching /api/v1/templates/schema …
Designing 8 rows · hero, benefits, CTA, footer …
POST /api/v1/templates → 201 Created
Template ready — opening editor
Works with the agents you already use
Any agent or script that can call a REST API works — it is a single authenticated POST.
From blank canvas to sent campaign
Three steps, no HTML required.
Choose a template
Pick from our library of professional, standard-size email designs.
Customize by dragging
Drop in blocks, tweak colors and copy until it matches your brand.
Export and send
Download the HTML or push it into your email marketing platform.
Tips for better email marketing
Guides, tutorials and insights from the team building Mailstelligent.
