--- title: Blog | Letterhead | featured description: featured | Unlock new revenue streams with Letterhead. Manage ad inventory, sponsorships, and monetization strategies—all in one execution platform. image: https://blog.tryletterhead.com/hubfs/Longer%20Copy%20Posts%20Template%201.png --- [![Letterhead logo](https://blog.tryletterhead.com/hubfs/Letterhead_Light_2025/logo.svg "Letterhead logo")](http://www.tryletterhead.com) - Platform - [Platform Overview Create, collaborate, and manage newsletter content across teams and brands](http://www.tryletterhead.com/platform) - [Production Build brand-safe newsletters with automated content ingestion and flexible templates](http://www.tryletterhead.com/newsletter-production) - [Portfolio Manage brands, teams, templates, and newsletter performance in one place](http://www.tryletterhead.com/multi-newsletter-management) - [Insights Work smarter with views on performance, cohorts, and content effectiveness](http://www.tryletterhead.com/newsletter-analytics) - [Monetization Plan, place, and report on internal CTAs and paid sponsor campaigns](http://www.tryletterhead.com/newsletter-monetization) - [Integrations Connect Letterhead with your existing tech stack](http://www.tryletterhead.com/integrations) - Resources - [Blog Exploring the future of newsletters with guides, best practices, and inspiration.](http://www.tryletterhead.com/blog) - [Compare See how Letterhead complements and compares to other tools.](http://www.tryletterhead.com/comparison) - [Support Guides, answers, and expert help when you need it.](https://help.tryletterhead.com/) - [What's New Learn about the latest product updates in Letterhead.](http://www.tryletterhead.com/updates) - Company - [About Us We’re a platform built for newsletter makers, designed to simplify operations and unlock the full potential of every edition.](http://www.tryletterhead.com/about) - [Careers Check out open roles and join us on our important mission!](https://ats.rippling.com/letterhead/jobs) [Login](https://app.tryletterhead.com/) [Get Started](http://www.tryletterhead.com/demo) - [Home](https://tryletterhead.com/) - [Blog](https://blog.tryletterhead.com/blog) - Featured [![](https://blog.tryletterhead.com/hubfs/Mailchimp%20social.png)](https://blog.tryletterhead.com/blog/turn-your-newsletters-into-mailchimp-ready-sends-with-letterhead) - [Letterhead Product Update](https://blog.tryletterhead.com/blog/tag/letterhead-product-update) #### [Turn Newsletters into Mailchimp-Ready Sends with Letterhead](https://blog.tryletterhead.com/blog/turn-your-newsletters-into-mailchimp-ready-sends-with-letterhead) Teams rely on Mailchimp to send newsletters, manage audiences, and measure performance. It’s the execution layer where newsletters reach the inbox and results are tracked. Before anything is sent, newsletters go through a preparation phase. Content is assembled, layouts are finalized, editorial deci... [![](https://blog.tryletterhead.com/hubfs/pexels-marta-klement-636760-1438081.jpg)](https://blog.tryletterhead.com/blog/whats-the-ideal-length-for-an-email-newsletter) - [Newsletter Business](https://blog.tryletterhead.com/blog/tag/newsletter-business) - [How To](https://blog.tryletterhead.com/blog/tag/how-to) - [Guides](https://blog.tryletterhead.com/blog/tag/guides) #### [What’s the Ideal Length for an Email Newsletter?](https://blog.tryletterhead.com/blog/whats-the-ideal-length-for-an-email-newsletter) If you’ve studied email marketing—or even opened an email—you know that the length of emails can vary tremendously. However, the majority of the emails you get are likely on the shorter side. Why is that, and is that optimal? First, let’s start with what many email companies have found in their stud... [![](https://blog.tryletterhead.com/hubfs/pexels-cottonbro-4065876.jpg)](https://blog.tryletterhead.com/blog/maximize-your-newsletters-revenue-potential-advertising-formats-you-need-to-know) - [Guides](https://blog.tryletterhead.com/blog/tag/guides) - [revenue](https://blog.tryletterhead.com/blog/tag/revenue) #### [Maximize Your Newsletter's Revenue: Advertising Formats You Need to Know](https://blog.tryletterhead.com/blog/maximize-your-newsletters-revenue-potential-advertising-formats-you-need-to-know) Explore seven practical and easy-to-implement advertising formats for newsletters in this breakdown. From newsletter sponsorship to native advertising, learn about different ways to align with a publisher's brand and reach an engaged audience. Summary: Learn the seven most common formats to sell adv... [![](https://blog.tryletterhead.com/hubfs/pexels-ivan-samkov-4458554.jpg)](https://blog.tryletterhead.com/blog/7-top-tips-on-selling-newsletter-ads) - [Guides](https://blog.tryletterhead.com/blog/tag/guides) - [sell ads](https://blog.tryletterhead.com/blog/tag/sell-ads) #### [7 Top Tips On Selling Newsletter Ads](https://blog.tryletterhead.com/blog/7-top-tips-on-selling-newsletter-ads) One of our customers had some questions for us about how to start selling newsletter ads in their up-and-coming email newsletter. Their newsletter delivers all of the need-to-know news from in and around their city straight to readers’ inboxes every Monday, Wednesday, and Friday morning. But, while ... Posts about: ## featured [Letterhead Product Update](https://blog.tryletterhead.com/blog/tag/letterhead-product-update) [featured](https://blog.tryletterhead.com/blog/tag/featured) ### [Turn Newsletters into Mailchimp-Ready Sends with Letterhead](https://blog.tryletterhead.com/blog/turn-your-newsletters-into-mailchimp-ready-sends-with-letterhead) Teams rely on Mailchimp to send newsletters, manage audiences, and measure performance. It’s the execution layer where newsletters reach the inbox and results are tracked. Before anything is sent, newsletters go through a preparation phase. Content is assembled, layouts are finalized, editorial decisions are reviewed, and monetized placements are approved, often across multiple people and tools. This is the phase Letterhead was built for. [Read More](https://blog.tryletterhead.com/blog/turn-your-newsletters-into-mailchimp-ready-sends-with-letterhead) [Nandi Allman](https://blog.tryletterhead.com/blog/author/nandi-allman) [Newsletter Business](https://blog.tryletterhead.com/blog/tag/newsletter-business) [How To](https://blog.tryletterhead.com/blog/tag/how-to) [Guides](https://blog.tryletterhead.com/blog/tag/guides) [featured](https://blog.tryletterhead.com/blog/tag/featured) ### [What’s the Ideal Length for an Email Newsletter?](https://blog.tryletterhead.com/blog/whats-the-ideal-length-for-an-email-newsletter) If you’ve studied email marketing—or even opened an email—you know that the length of emails can vary tremendously. [Read More](https://blog.tryletterhead.com/blog/whats-the-ideal-length-for-an-email-newsletter) ![Cameron Smith](https://blog.tryletterhead.com/hs-fs/hubfs/Letterhead_Light_2025/img-bio.jpg?width=45&name=img-bio.jpg) [Cameron Smith](https://blog.tryletterhead.com/blog/author/cameron-smith) [Guides](https://blog.tryletterhead.com/blog/tag/guides) [featured](https://blog.tryletterhead.com/blog/tag/featured) [revenue](https://blog.tryletterhead.com/blog/tag/revenue) ### [Maximize Your Newsletter's Revenue: Advertising Formats You Need to Know](https://blog.tryletterhead.com/blog/maximize-your-newsletters-revenue-potential-advertising-formats-you-need-to-know) Explore seven practical and easy-to-implement advertising formats for newsletters in this breakdown. From newsletter sponsorship to native advertising, learn about different ways to align with a publisher's brand and reach an engaged audience.  [Read More](https://blog.tryletterhead.com/blog/maximize-your-newsletters-revenue-potential-advertising-formats-you-need-to-know) ![Bruce Pinchbeck](https://blog.tryletterhead.com/hs-fs/hubfs/2-Jun-06-2023-06-19-11-5298-PM.png?width=45&name=2-Jun-06-2023-06-19-11-5298-PM.png) [Bruce Pinchbeck](https://blog.tryletterhead.com/blog/author/bruce) [Guides](https://blog.tryletterhead.com/blog/tag/guides) [sell ads](https://blog.tryletterhead.com/blog/tag/sell-ads) [featured](https://blog.tryletterhead.com/blog/tag/featured) ### [7 Top Tips On Selling Newsletter Ads](https://blog.tryletterhead.com/blog/7-top-tips-on-selling-newsletter-ads) One of our customers had some questions for us about **how to start selling newsletter ads in their up-and-coming email newsletter**. [Read More](https://blog.tryletterhead.com/blog/7-top-tips-on-selling-newsletter-ads) ![Bruce Pinchbeck](https://blog.tryletterhead.com/hs-fs/hubfs/2-Jun-06-2023-06-19-11-5298-PM.png?width=45&name=2-Jun-06-2023-06-19-11-5298-PM.png) [Bruce Pinchbeck](https://blog.tryletterhead.com/blog/author/bruce) [![Letterhead for emails](https://blog.tryletterhead.com/hubfs/Letterhead_Light_2025/logo.svg "Letterhead for emails")](http://www.tryletterhead.com) 12555 Biscayne Blvd Miami, FL 33127 - - #### Features - [Portfolio](http://www.tryletterhead.com/multi-newsletter-management) - [Production](http://www.tryletterhead.com/newsletter-production) - [Deliverability](http://www.tryletterhead.com/newsletter-deliverability) - [Insights](http://www.tryletterhead.com/newsletter-analytics) - [Monetization](http://www.tryletterhead.com/newsletter-monetization) - [Google Doc Newsletter Importer](http://www.tryletterhead.com/sync-with-docs) #### Resources - [Blog](http://www.tryletterhead.com/blog) - [Documentation](https://help.tryletterhead.com/) - [Help center](https://help.tryletterhead.com/) - [System status](https://letterhead.statuspage.io/) - [Newsletter glossary](http://www.tryletterhead.com/newsletter-glossary) - [Monetization guide](http://www.tryletterhead.com/monetize-with-advertising) - [Newsletter strategy guide](https://blog.tryletterhead.com/blog/4-point-newsletter-strategy-guide-for-publishers) #### Compare - [Letterhead vs Stensul](http://www.tryletterhead.com/comparison/letterhead-vs-stensul) - [Letterhead vs Beehiiv](http://www.tryletterhead.com/comparison/letterhead-vs-beehiiv) - [Letterhead vs Constant Contact](http://www.tryletterhead.com/comparison/letterhead-vs-constant-contact) - [Letterhead + Iterable](http://www.tryletterhead.com/comparison/letterhead-and-iterable) - [Letterhead + Mailchimp](http://www.tryletterhead.com/comparison/letterhead-mailchimp) - [Letterhead + Hubspot](http://www.tryletterhead.com/comparison/letterhead-hubspot) #### Company - [About us](http://www.tryletterhead.com/about) - © 2026 Letterhead, Inc  All rights reserved - [Privacy Policy](http://www.tryletterhead.com/privacy) - [Terms and Conditions](https://app.termly.io/policy-viewer/policy.html?policyUUID=bad62188-3b0c-49d3-8fd2-e11acf52b1e9) - [Cookie Policy](https://app.termly.io/policy-viewer/policy.html?policyUUID=e07716d2-5b8b-4013-9052-db6a2b5c5645)