Trusted by publishers of 1,800+ newsletters
Why choose Letterhead?
Letterhead brings it all together: one place to manage every newsletter, accelerate production, safeguard deliverability, and drive more revenue from CTAs and ads, all on top of your existing ESP, CRM, or CMS.
Operationalize every brand in one place
Manage design, templates, and performance across hundreds of newsletters, all in one place.
Make production feel effortless
Auto-ingest articles, reuse content and design elements, standardize workflows, and automate publishing tasks across teams and titles.
Snap portfolio performance into focus
Benchmark and compare audience, engagement, and deliverability data for your entire newsletter portfolio.
Make growth visible and repeatable
Plan, place and report on your sponsorships and CTAs across multiple newsletters.
In their own words

"Letterhead has been an invaluable resource for us. Not only did it meet our budget needs, but it also enabled us to create personalized, creative newsletters that made our brand stand out. Their flexible platform allowed us to grow and adapt as our subscriber list and needs changed."

"It’s made newsletter advertising cleaner, more consistent, and far less time-consuming. Thanks to Letterhead, our newsletters have become the cornerstone of our strategy."

"We at the Patch local news network have worked with Letterhead...to create a critical monetization engine. They've been the best kind of partner — striving to understand our needs, quick to respond, and building for the future. Couldn't have done it without them!"
Where newsletters run like a business
Bring your workflow into one governed system. From planning to ROI, Letterhead coordinates the steps so every send ships on schedule and drives tangible results.
Email That Gets
Every Industry
Creative Agencies
Get faster results with
automated reporting.
Simplify client management and prove ROI—all while focusing on growing your client base. Letterhead does the heavy lifting.

Media Networks
Get full control and
unlock new revenue.
Centralize operations, gain visibility across
your properties, and maximize revenue—without the complexity.

Local Publishers
Get your audience
growing, faster.
Automate operations and scale efficiently without the need for additional headcount. Letterhead makes scaling easy.

Marketing Teams
Get more from your
newsletter channel.
Turn your newsletter into a revenue-driving asset by automating content creation, ad placements, and performance tracking.

Works with your stack from day 1
Letterhead sits on top of the tools you already use, and ties in your systems of record, so workflows are centralized and insights flow seamlessly.

Learn what works, repeat what wins
Discover best practices on production, monetization, and measurement for multi-title publishers.
How To Find Sponsors For Your Email Newsletter
If you’re thinking of monetizing your email newsletter, then you might want to consider looking for sponsors. Securing a good sponsorship deal can be beneficial for everyone involved. For you, of course, it will mean generating revenue. For your sponsors, it will mean access to ready-made audiences,...
The Ultimate Guide to Newsletter Advertising Rates
Whether you’re starting to dip your toes into advertising or you own 10 profitable newsletters, it’s essential that you nail your ad revenue. Too much advertising can make your newsletter feel spammy and turn readers away. Too little and/or the wrong types, and you’re missing out on valuable revenue...
How to Send a Newsletter in Gmail + Pros & Cons
Newsletters are fast becoming one of the most popular ways for individuals and businesses to engage with their subscribers. By sending valuable, content-rich newsletters, you can create a brand that people want to engage with (as opposed to corporate-y, salesy emails). Because Gmail is so widely use...
How Much Can You Make With Newsletters + Real Examples
When starting to kick around the idea of building your own newsletter, perhaps the first thing you consider is how much can you make from it. After all, it’s fun to dream big, right? Is it realistic to build a full-time income with newsletters? How do other newsletters make their money? How many sub...
The Complete Guide to Email Newsletter Image Dimensions
When it comes to email newsletters, you must nail the dimensions of your images—or risk giving a poor impression of your brand right from the start. Thankfully, tools like Canva and email platforms that can optimize your email images based on screen size have made it easier to get it right. Even wit...
How Often Should You Send a Newsletter?
Newsletters are fast taking over the email scene, and are becoming one of the most popular types of content on the entire internet. Let’s assume that you’ve picked a niche, ideally something that you enjoy and can write about with some level of expertise. You believe there’s a substantial enough aud...
What’s the Ideal Length for an Email Newsletter?
If you’ve studied email marketing—or even opened an email—you know that the length of emails can vary tremendously. However, the majority of the emails you get are likely on the shorter side. Why is that, and is that optimal? First, let’s start with what many email companies have found in their stud...
58 Creative Newsletter Ideas that Keep Subscribers Reading
Whether you’re creating a newsletter content strategy from scratch or need to spice up your stale emails, we have plenty of ideas for you. We’ll start by covering ideas for more newsletter-style emails and then dive into regular, old-school emails usually sent by companies with their own products or...
What to Include in a Newsletter: The 5 Essential Elements
Newsletters come in all shapes and sizes, but perhaps you’re not totally sure what you should include in yours. Some (older) newsletters are often more free-flowing and centered around a single idea. However, most of the popular newsletters that have launched in recent years follow a similar content...
Proven Methods to Secure Sponsors for Your Email Newsletter
It’s time. You’re ready to monetize your newsletter! It’s an incredible feeling that you’ve built a brand so good that others are willing to pay to be associated with you. Of course, there are a few different newsletter business models for creating revenue, but perhaps the most common and best under...