Lettrbase Blog

Grow, monetise, and run a better newsletter.

Tactics, case studies, and playbooks for newsletter operators — from discovery to monetisation.

Newsletter Discovery

How to Plan Your First Newsletter Advertising Campaign

Planning your first newsletter advertising campaign doesn't have to be complicated. Learn how to choose the right newsletters, set realistic goals, and launch a campaign with confidence.

Jul 10, 2026
Newsletter Discovery

Newsletter Advertising Platform vs. Sponsorship Marketplace

Should you use a newsletter advertising platform or a sponsorship marketplace? Learn the differences, advantages, and which approach is right for your marketing strategy.

Jul 10, 2026
Newsletter Discovery

What Is a Newsletter Advertising Platform?

Learn what a newsletter advertising platform is, how it works, and how marketers use these platforms to discover newsletters, plan campaigns, and reach highly targeted audiences.

Jul 10, 2026
Newsletter Discovery

Is Newsletter Advertising Worth It? An Honest Assessment

Newsletter advertising isn't right for everyone. Here is an honest look at when it's worth it, when it isn't, and how to decide for your business.

Jul 09, 2026
Newsletter Discovery

Email Newsletter Advertising: A Complete Guide for Marketers

Email newsletter advertising reaches engaged, opt-in audiences in a trusted context. Here is a complete guide to how it works and how to get started.

Jul 09, 2026
Newsletter Discovery

How Do Newsletter Sponsorships Work? A Beginner's Guide

Newsletter sponsorships are simple in concept but have a specific workflow. Here is how they work from start to finish, explained for beginners.

Jul 09, 2026
Newsletter Discovery

Newsletter Open Rates Explained: What's Good and Why It Matters

Newsletter open rates are the single most important metric for evaluating a sponsorship. Here is what a good open rate is, what affects it, and why it matters.

Jul 09, 2026
Newsletter Discovery

How Much Does Newsletter Advertising Cost? A Complete Breakdown

Newsletter advertising costs vary widely by size, niche, and engagement. Here is a complete breakdown of what to expect and how to budget for a campaign.

Jul 09, 2026
Newsletter Discovery

Newsletter Sponsorship Platforms: How to Choose the Right One

Newsletter sponsorship platforms range from ad networks to discovery databases. Here is how they differ and how to choose the right one for your goals.

Jul 09, 2026
Newsletter Discovery

How to Build a List of Newsletters for Sponsorship

Building a working list of newsletters to sponsor is the foundation of any newsletter campaign. Here is how to build one efficiently, from discovery to a qualified shortlist.

Jul 09, 2026
Newsletter Discovery

How to Evaluate a Newsletter Before Sponsoring It

Finding newsletters is only the first step. Learn how to evaluate newsletter sponsorship opportunities based on audience fit, engagement, pricing, and long-term marketing value.

Jul 08, 2026
Newsletter Discovery

Best Newsletter Discovery Platform in 2026

Looking for the best newsletter discovery platform? Learn what features matter, how discovery platforms work, and how to evaluate the right solution for your sponsorship strategy.

Jul 08, 2026