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You ran into us out in the wild. Maybe at a booth, maybe grabbing a book. Either way, welcome. Pop in your details so we can follow up and share what makes Letterhead tick.

  • Built with insights from sending billions of newsletters
  • Integrate with your existing ESP and stack from day one; no switching costs
  • Streamline production and launch faster, without extra headcount
  • Monetize with confidence and prove ROI instantly

  • knight
  • mcclatchy
  • townsquare
  • techstars

Recently published

How to Increase Newsletter Engagement & Keep Readers

How to Increase Newsletter Engagement & Keep Readers

You can have the most valuable insights or the most exciting announcements, but if they're buried in a wall of text, they won't get the attention they deserve. The content of your newsletter is the foundation, but its design, delivery, and strategy are what make it truly effective. The reader's expe...

Newsletter Performance Metrics: A Complete Guide

Newsletter Performance Metrics: A Complete Guide

Every time you send a newsletter, your audience tells you a story. They tell it through their actions—or their inaction. A flurry of opens tells you the subject line was a hit. A wave of clicks reveals which piece of content truly resonated. Even an unsubscribe tells a part of the story, offering ho...

Newsletter Sponsorship Packages: A Publisher's Guide

Newsletter Sponsorship Packages: A Publisher's Guide

If your current process for selling ads involves a messy chain of back-and-forth emails, you’re likely leaving money on the table. An unstructured approach not only looks unprofessional but also makes it difficult to communicate your value, often leading to underpriced deals and wasted time. The sol...

Email Deliverability Monitoring: A Publisher's Guide

Email Deliverability Monitoring: A Publisher's Guide

You spend hours crafting the perfect subject line, writing compelling content, and designing a beautiful layout for your newsletter. But after you hit send, a crucial question remains: did anyone actually see it? If your emails land in the spam folder, all that hard work becomes invisible. This is t...