Master the email creation lifecycle

Enterprise marketers are burdened by email creation processes that are slow and costly.

Achieve a 10x productivity advantage

The stensul email creation platform dramatically reduces the timeline to complete one email from weeks to hours. We achieve these results by establishing all of the corporate brand governance and compliance rules once that are applied to every email. No more endless back and forth with HTML coding, graphic design and content.

Email creation with stensul

Content creation

Only approved colors, fonts, sizes, spacing and logos


Remove need for ongoing rendering tests - nothing in stensul can break the code

Legal compliance

Enforce CASL,
CAN-SPAM, ADA and industry-specific regulations

Business rules

Character/line count limits, image quality enforced and URL validation

Integrates with top ESPs

Become an email creation master

"Instead of spending hours going through HTML, (with stensul) I can actually focus on creating more emails and doing more projects."

Winifred L.

B2B Marketing

"[Before stensul] What was really taking a lot of my time was the coding. It was a very time-consuming and manual process, and there was a lack of responsive design within the templates that we were building. stensul changed all that."

Julie B.

Growth Marketing

"Very user friendly. Helps create emails much easier and faster. We were able to reduce email production time by a significant amount!"

Madeline W.

Marketing Operations

"The interface is simple, clean, easy to navigate and quick considering the functions it offers. PS - it generates CODE in seconds. That's pretty awesome for us non-coders. If you are looking for a simple email building and coding solution for your everyday needs, this is a worthwhile product."

Nicole F.

Growth Marketing

"stensul brought efficiency and ease-of-use to Catalent’s email production process."

Jorge R.

Manager of Sales and Marketing Technology

Go from sloth speed to light speed

Ready to streamline your email creation?