The email platform built for media.
Run every newsletter as its own product, with its own audience, revenue and workflow.
List health and sponsorships are handled for you. Newsletters, transactional email and journeys run on one platform.
Media companies and newsrooms that run on Letterhead
The Letterhead platform
Every tool your team needs to scale and succeed.
Workspaces, governance, and a true portfolio-wide view of every brand, audience, and goal. Your team will optimize and grow every single list and newsletter like never before.
See PortfolioThe email builder you've dreamed of. Global and lockable templates, an easy but powerful drag-and-drop editor, intelligent and personalized content curations, approval flows and so much more. No HTML, no chaos.
See ProductionSee what content is driving results, where people are engaging, and what strategies are working. Automate and simplify reporting, so you can focus on what's next.
See IntelligenceDirect ads, programmatic, house promotions, conversion CTAs: however email drives revenue, manage and fulfill and track it in seconds across every newsletter and audience.
See RevenueA unified view of every person across products and lists, with granular data and powerful companywide controls. Create segments, journeys, triggered flows, preferences, and everything else you need to create engagement that lasts.
See AudienceNewsletter and transactional support, dedicated IP addresses, automated migration and warmup, and detailed deliverability reporting and repair.
See SendLet agents handle the repetitive work: curate content, draft sections, segment audiences, and queue sends across every newsletter. Your team reviews and approves; the agents do the rest.
See AgentsAPI-first, with a native MCP server. A versioned REST API, webhooks, and Zapier, plus a per-tenant MCP server so your systems and your AI agents can read data, sync audiences, and curate content across every newsletter.
See API & MCPOur Mission
Newsletters are products. Your tools should help you run them that way.
The best newsletters have a clear and measured strategy, consistently improve their approach, and grow engagement and brand loyalty over time. Letterhead makes that easy.
How most teams run newsletters today
- Each send is a one-off
- Success is the open rate
- Someone presses send
- Whatever was published this week
- Revenue is an afterthought
How Letterhead teams run newsletters
- Each newsletter is a measurable product
- Success is engagement, growth, revenue
- Each newsletter has a workflow
- Strategy is iterative; ROI compounds
- Revenue is built in from day one
A true audience engagement flywheel.
Great content earns engagement. Engagement earns revenue. Revenue drives the business.
on existing newsletters, 90 days after switching to Letterhead
on monetized sends after 180 days — through sales, CTAs, advertising
per edition, on average
“The biggest game changer was how much time we saved.”
— iNFOnews
What customers say
See your newsletter in Letterhead.
Fifteen minutes with our team: how your newsletters would run on Letterhead, how the move works, and a price for your size.



