Letterhead

Guides

Playbooks and references for newsletter teams.

FREE WHITE PAPER

The newsletter strategy guide for publishers

Four ways to build an owned audience that grows, engages, and earns — personality, content, growth, and revenue. Read it free, no gate.

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FREE TOOL

The Newsletter Character Sheet

Define your newsletter's identity, attributes, and behavior — then export it to PDF. No signup.

Open the tool

FREE WHITE PAPER

Monetize your newsletter with advertising

Three ways to sell, seven ad units that work, and real CPM benchmarks — the playbook behind $5M+ in newsletter ads. Read it free, no gate.

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FREE FIELD GUIDE

The Newsletter Operator’s Growth Playbook

Running newsletters like content products: the production, intelligence, and revenue plays the best media teams use. Real tactics, real numbers.

Read the playbook

FREE TOOL

The Newsletter Revenue Calculator

Plug in your list size, cadence, and revenue to model what your newsletter could be worth — based on real benchmarks. No signup.

Open the calculator

SWITCHING GUIDE

Switching to Letterhead

Moving from beehiiv, Mailchimp, Sailthru, or another platform takes days, not quarters — send with Letterhead or keep your ESP.

See how switching works
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