The Letterhead blog.
How newsletter teams plan, produce, grow and earn from their newsletters.
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How Much Can You Make With Newsletters + Real Examples
Curious about making money with a newsletter? Learn key monetization strategies, revenue potential, and real-world success stories in this comprehensive guide!
A Guide to Newsletter Subscription Management
Master newsletter subscription management with practical tips on choosing the right platform, segmenting your audience, and streamlining your workflow.
The Complete Guide to Email Newsletter Image Dimensions
Master email newsletter image dimensions with this guide, covering ideal sizes, formats, and design tips to ensure your emails look great on any device.
The Hidden Fix for Falling Newsletter Engagement: Email Deliverability
Great newsletters fail when they don’t reach inboxes. Explore proven tactics to improve deliverability, boost engagement, and protect your sender reputation.
Latest.
Best Mailmodo alternatives for newsletter teams in 2026
Mailmodo alternatives for newsletter teams in 2026: Letterhead for multi-newsletter media, Mailchimp, HubSpot and beehiiv compared on fit and limits.
Best Moosend alternatives for small publishers in 2026
Moosend alternatives for small publishers in 2026: Letterhead, Mailchimp, beehiiv, Constant Contact and HubSpot compared, with who each fits best.
Best Omnisend alternatives for newsroom teams in 2026
Omnisend alternatives for newsroom teams in 2026: Letterhead, Mailchimp, beehiiv and Ghost compared on fit, limits and who each one suits best.
Best Campaign Monitor alternatives for newsletter publishers in 2026
Compare Campaign Monitor alternatives for publishers. Letterhead fits website-first newsletter teams; see where Ghost, Substack and Beefree fit.
Best newsletter platforms with CRM integrations in 2026
Compare the best newsletter platforms with CRM integrations. Choose HubSpot for CRM-led marketing, or a publishing-first option for media newsletter teams.
Best newsletter software for trade publications in 2026
Find the best newsletter software for trade publications. Choose Letterhead for website-led teams, with comparisons and a practical vendor test checklist.
Catch-all, role and throwaway addresses: which to keep on your list
Catch-all domains, role inboxes like info@ and throwaway addresses all look valid. What each one is, the risk it carries, and what to do with it.
DMARC record examples, from p=none to reject
Copy-ready DMARC records for every stage, from p=none to quarantine to reject, what each tag does, and how to check the record you have now.