# Letterhead — Master newsletters at scale Source: https://www.tryletterhead.com/index.html _10× your newsletters_ # Better newsletters, better operation. Ask an AI: [ Claude ](/ask?agent=claude&page=index) [ ChatGPT ](/ask?agent=chatgpt&page=index) [ Perplexity ](/ask?agent=perplexity&page=index) Copy .md +32% engagement, +22% revenue, 75% less time Letterhead gets you there with fast workflows, deep audience and content insights, built-in monetization, agentic tools, and human support. You make the choices; we do the rest. [Book a test drive](lp/test-drive.html) [See the product](platform.html) _The world's leading newsletter teams run on Letterhead_ ## A true audience engagement flywheel. Great content earns engagement. Engagement earns revenue. Revenue drives the business. Teams using Letterhead see all three improve within the first 90 days. Engagement lift +32% on existing newsletters, 90 days after switching to Letterhead Revenue lift +22% on monetized sends after 180 days — through sales, CTAs, advertising Less production time 75% per edition, on average "The biggest game changer was how much time we saved." — iNFOnews _The Letterhead platform_ ## Every tool your team needs to scale and succeed. PORTFOLIOGrow the portfolio, not the workload. 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 Portfolio](portfolio.html)PRODUCTIONCut production time by 75%. Increase quality by ∞ The 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 Production](production.html)INTELLIGENCEKnow exactly what's working. See what content is driving results, where people are engaging, what strategies are working, and recommendations powered by billions of sends. Automate and simplify reporting, so you can focus on what's next. [See Intelligence](intelligence.html)REVENUEMore conversions, better CPMs, every send. Direct ads, programmatic, house promotions, conversion CTAs: however email drives revenue, manage and fulfill and track it in seconds across every newsletter and audience. [See Revenue](revenue.html)AUDIENCEKnow and engage every reader. A 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 Audience](audience.html)SENDGet and stay in the inbox, every time. Newsletter and transactional support, dedicated IP addresses, automated migration and warmup, detailed deliverability reporting and repair, all at best-in-class pricing. [See Send](send.html)AGENTSGive your team a team. Let 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 Agents](agents.html)API & MCPTools that work the way you work, where you work. API-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 & MCP](developers.html) _Our 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. Campaign mindset 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 → Product mindset 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 _Our products_ ## Add great newsletters to your existing tools, or consolidate on one platform. Our tools allow you to add newsletter workflows and intelligence to your current ESP or CRM, or consolidate your entire email operation on one platform with intelligent personalization, targeting, and audience controls. Whatever your tech stack, we can help. LAYER ON YOUR ESPLetterhead StudioKeep sending where you send today. The newsletter layer for any ESP. Add portfolio management, production, intelligence, and revenue to your existing ESP, live in minutes. [Explore Studio →](studio.html) GROW THE WHOLE OPERATIONLetterhead SuiteConsolidate onto one platform — Audience and Send included. The complete email operating system. Manage and grow your newsletter portfolio — from design to production to audience to revenue to deliverability — with a platform purpose built for content and lasting engagement, backed by powerful deliverability, transactional, and audience management tools. [Explore Suite →](suite.html) _What customers say_ ‹ 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.**Jessica Ford**Director, Startup Digest, TechstarsIt's made newsletter advertising cleaner, more consistent, and far less time-consuming. Thanks to Letterhead, our newsletters have become the cornerstone of our strategy.**Danielle Hastings**VP of OperationsWe 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!**Simone Wilson**Senior Manager, Patch.com › ## Take Letterhead for a test drive. Our team will show you how Letterhead delivers results for the world's leading companies, and help you take the product for a no-cost, no-obligation spin to see exactly how we'll work for you. [Book a test drive](lp/test-drive.html) [Book a test drive](/lp/test-drive.html)