Lettrbase Blog

Grow, monetise, and run a better newsletter.

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

Newsletter Discovery

Fit Beats Fame: Why the Biggest Newsletter Is Rarely the Best to Sponsor

The biggest, most famous newsletter in your space is rarely the best one to sponsor. Here is why fit beats fame, and how to spot the newsletters that actually convert.

Aug 28, 2026
Newsletter Discovery

How to Find Newsletters to Sponsor: The Complete Guide

Finding newsletters to sponsor comes down to defining your audience, searching by category, qualifying, and building a working list. Here is the complete process.

Aug 10, 2026
Newsletter Discovery

The Best Newsletter Discovery Platform: How to Choose in 2026

There is no single best newsletter discovery platform for everyone. Here is how the main types compare and how to choose the right one for how you actually work.

Aug 07, 2026
Newsletter Discovery

How to Find Consumer Newsletters to Sponsor: The Complete D2C Guide

The complete guide for D2C and ecommerce brands on finding consumer newsletters to sponsor that genuinely match your customers, then testing them without wasting budget.

Aug 06, 2026
Newsletter Discovery

Newsletter Advertising for Nonprofits and Advocacy Organizations

Nonprofits and advocacy organizations reach values-driven audiences on limited budgets. Here is how newsletter advertising can fit a mission-driven organization.

Jul 28, 2026
Newsletter Discovery

Newsletter Advertising for Online Education and Course Creators

Online education companies and course creators reach motivated, learning-focused audiences. Here is how newsletter advertising fits this market.

Jul 28, 2026
Newsletter Discovery

Newsletter Advertising for B2B Services Firms

B2B services firms sell expertise and trust, which newsletter advertising is well suited to convey. Here is how consultancies and agencies can use the channel.

Jul 28, 2026
Newsletter Discovery

Newsletter Advertising for Healthcare and Health Tech

Healthcare and health tech companies reach cautious, credibility-focused audiences. Here is how newsletter advertising fits, and what to keep in mind.

Jul 28, 2026
Newsletter Discovery

Newsletter Advertising for Nonprofits and Advocacy Organizations

Nonprofits and advocacy organizations reach values-driven audiences on limited budgets. Here is how newsletter advertising can fit a mission-driven organization.

Jul 28, 2026
Newsletter Discovery

How to Track Newsletter Advertising Results

Newsletter advertising gives you no built-in analytics, so tracking results is on you. Here is how to set up attribution that tells you what actually worked.

Jul 27, 2026
Newsletter Discovery

Newsletter Sponsorship Agreements: What to Confirm Before You Pay

Before paying for a newsletter sponsorship, there are specific things worth confirming in writing. Here is what to nail down to avoid surprises.

Jul 27, 2026
Newsletter Discovery

How to Scale Newsletter Advertising After a Successful Test

Once a newsletter advertising test works, scaling it well is its own challenge. Here is how to grow a proven newsletter program without losing what made it work.

Jul 27, 2026