See how our AI-powered email toolkit can inspire your creation process

Generally, longer emails yield better results from our tools*. If you’re unsatisfied with the initial response, feel free to try again. The magic link in your access email remains valid for 90 days — after that, you can re-register for a new link.

Note: Each user is limited to 10 queries per tool daily. If you encounter an error from OpenAI’s API, please try again as it may be due to capacity or availability issues.

For any additional issues, suggestions for new tools, or additional styles, contact us at marketing@stensul.com.

Don’t forget to also check out our AI-powered landing page toolkit!

Text generation tools

Subject line generator

Enter the text of your email in the first box below and click the button to generate 5 email subject lines that will be in your chosen tone and appropriate to your industry, and the approximate limits you set. You can then copy them directly into your email brief.

Call to action (CTA) generator

This tool will generate 10 CTA tags you can add to your emails to try something new or test for conversion impact.

Preheader text generator

This tool will generate Preheader text for your email in the style of your choosing that is optimized for different device types.

Subject line and preheader combination generator

This tool will create 5 Subject Line and Preheader text combinations for an email where they function together based on different inputs.

Generate subject lines by personalized segments

With this tool, you can create subject lines for 4 different segments to help with personalized emails.

Email style rewrite

This tool will take your written email copy, check it for spelling and grammar mistakes, and then rewrite it in the style of your choosing.

Email style rewrite for a personalized segment

This tool will take your written email copy, check it for spelling and grammar mistakes, and then rewrite it to appeal to a subscriber in a chosen segment.

Grammar and spellcheck

This tool will take your written email copy and check it for spelling and grammar mistakes.

Regionalize your email text

This tool will regionalize and translate your email text into something that will resonate with the selected region.

Note: We’ve added various English and Spanish speaking regions to this tool. The AI does better with some regions than others. Email us if you would like more added – but we are not proficient in any other languages, being based primarily in the US and Argentina.

 

Preview text generator

This tool will take the copy of your completed email and will return 3 options for you to optimize the preview text in your email. Preview Text is what is displayed in many email clients in close proximity to the Sender Name and Subject Line and is often used to provide a preview of what the email will contain.

Image tools

Email image generator

This tool will create an image for an email, in a selected style and with a description that you provide (we’ve got you started with a fun Sloth one! The image will still need to be resized or cropped and reviewed by your brand compliance or design team.

Background email generator

This tool will create a background image that could be used behind an email or landing page headline. It should emphasize the primary color that you enter when it creates the image. The image will still need to be resized or cropped and reviewed by your brand compliance or design team.

Image ADA alt text generator

This tool will look at an image URL that you provide and provide suggestions for the Alt Text that should be added to the email to ensure your email is ADA compliant.

See how the Stensul Campaign Creation Platform can save you 90% of your current email creation time.

Note that Stensul is not responsible for how the tools in the AI-powered toolkit may respond to any inappropriate content or content that is not intended to be used in a business or marketing email context. Please review our terms of service.