ESP is a powerful, yet simple email marketing (What is Email Marketing?) tool for do-it-yourselfers that makes sending HTML email newsletters fun, easy, and affordable.
If you've sent an email with an online email service like Yahoo! mail or Hotmail, you can use ESP. It's easy to use, comes with a ton of great features like list building tools, HTML WYSIWYG, advanced list segmenting and custom email alerts.
Ready to see more? Sign up for a free account.

We've tried to make ESP easy enough for beginners, but powerful enough for you. In fact, it's the reason why we've tried to come up with features that other email marketing solutions don't offer. If by chance there is a feature that ESP doesn't have, let us know. We'll get on it.
Now are you ready? Sign up for a free account.
ESP for Outlook is now completely integrated with our online email marketing service ESP. This means that you have the same email marketing features of ESP inside your Outlook. Learn more about tracking your email campaigns from Outlook.
If you are already a user of ESP for Outlook, click here for the latest news.
Now are you ready? Sign up for a free account.
Quick! Sign up. It's Free!
You can now send 50 free emails with ESP!
Just sign up here.
Already have an account?
Welcome back. Log in to your ESP below.