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.
A Guide to Newsletter Brand Governance
For the teams creating newsletters every day, ambiguity is the enemy of speed and quality. Constantly asking, “Is this the right logo?” or “Does this ...
9 Newsletter Production Workflow Best Practices
What works for one newsletter often breaks when you try to launch a second, third, or fourth. The manual processes and informal check-ins that got you...
Top Email Marketing Platforms for Agencies Compared
Client trust is the foundation of any successful agency. But that trust is fragile. It can be eroded by simple mistakes like sending a campaign to the...
Creative Brand Newsletter Ideas That Just Work
In a world of automated messages and faceless corporations, your newsletter is a powerful tool for building a genuine human connection. It’s your dire...
10 Best Newsletter Management Tools of 2025 (Ranked)
If you’re managing multiple newsletters, you know the chaos that comes with disconnected tools and inconsistent workflows. Juggling content approvals,...
7 Key Benefits of Newsletter Marketing for Growth
The inbox is a personal space. Showing up there consistently with content that helps, informs, or entertains is how you turn a subscriber into a loyal...
6 Best Digital Newsletter Platforms for Growth
Behind every great newsletter is a system that makes it all possible. But often, that system is plagued by common headaches like messy subscriber data...
The 8 Best Newsletter Software for Multiple Brands
When you’re running a single newsletter, your needs are simple. But the moment you add a second, third, or fourth brand to your portfolio, the complex...
8 Best Tools for Newsletter Monetization Reviewed
The days of judging a newsletter’s success by its open rate are over. Today, it’s about building a sustainable business. This requires a platform that...
9 Newsletter Deliverability Best Practices That Work
Are you creating fantastic content but seeing disappointing open rates? Do you have a feeling your carefully crafted newsletters are ending up in the ...
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!
