The Newsletter Operating System
The only platform designed to scale multi-newsletter programs
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.
Measuring ROI on Newsletter Advertising: A How-To Guide
Let’s be honest: calculating the return on your newsletter can feel like trying to solve a puzzle with missing pieces. A customer rarely sees one ad, ...
How to Scale Newsletter Ad Sales, Step-by-Step
When you first start selling ads, you’re a salesperson. But as you grow, you need to become an operator. The reality of scaling newsletter ad sales is...
8 Best Newsletter Platforms for Selling Ads
If you’re running more than one newsletter, you know the complexity multiplies with each new publication. Every newsletter has its own content schedul...
6 Best Centralized Newsletter Platforms for Agencies
How much is your current newsletter process costing you? It’s a question worth asking. The true cost isn't just the sum of your monthly software subsc...
A Practical Guide to Newsletter Ad Inventory Management
If you’re still managing your newsletter ads in a spreadsheet, you know the feeling. It’s a chaotic mix of color-coded cells, endless email threads se...
The Essential Guide to Newsletter Ad Revenue Tracking
Selling ad space in your newsletter is one thing; truly understanding its value is another. You see the payments come in, but connecting that income t...
Your Guide to the Best Platforms for Managing Newsletter Ads
If you’re managing newsletter ad sales with a messy spreadsheet, a chaotic inbox, and a separate invoicing tool, you already know there’s a better way...
Newsletter Ad Pricing 101: The Complete Guide
You’ve spent months, maybe even years, building a dedicated audience that trusts your voice and opens every email. Now, it’s time to monetize that har...
See every subscriber’s journey clearly with Activity Log
When engagement dips or delivery questions come up, you need facts, not guesses. Jumping between reports, exports, and ESP dashboards wastes time and ...
The Account-Based Marketing Newsletter Playbook
One of the biggest challenges in any ABM program is knowing which accounts are actually ready for a sales conversation. You can spend months targeting...
One place to run your newsletters well
Ready to unlock the full potential of your newsletter program, and make every send a win? Talk to our team of experts today!
