Lettrbase Blog

Grow, monetise, and run a better newsletter.

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

Newsletter Discovery

When to Plan Your SaaS Newsletter Sponsorship Budget for the Year

Newsletter sponsorship inventory and pricing shift throughout the year. Here is how SaaS teams should time their planning and budgeting to get the best placements.

Jun 22, 2026
Newsletter Discovery

How to Reach Senior Engineers Through Newsletter Sponsorships

Senior engineers are among the hardest roles to recruit and the most resistant to traditional outreach. Here is how talent teams can reach them through technical newsletters.

Jun 19, 2026
Newsletter Discovery

How Accelerators Can Use Newsletter Sponsorships for Cohort Recruitment

Accelerators competing for the best founders need to reach them where they already are. Newsletter sponsorships timed to application windows can drive qualified cohort applications.

Jun 19, 2026
Newsletter Discovery

Newsletter Sponsorships for Wellness and Health D2C Brands

Wellness and health brands have a natural fit with newsletter advertising — engaged audiences in trusted, content-rich newsletters. Here is how to find and reach them.

Jun 19, 2026
Newsletter Discovery

How Performance Marketing Agencies Can Add Newsletter Sponsorships as a Service

Performance marketing agencies built on paid social and search can expand into newsletter sponsorships as a differentiated, higher-margin service. Here is how to build the offering.

Jun 19, 2026
Newsletter Discovery

Newsletter Sponsorships for Developer Tools and DevOps SaaS

Developer-focused SaaS companies have a unique advantage in newsletter advertising — technical audiences cluster in highly engaged newsletters. Here is how to reach them.

Jun 19, 2026
Newsletter Discovery

How to Build an Employer Brand Newsletter Programme From Scratch

Employer brand newsletter advertising compounds over time, but only if it's structured as an ongoing programme rather than a one-off campaign. Here is how HR teams should build one.

Jun 18, 2026
Newsletter Discovery

How to Write a Newsletter Sponsorship That Resonates With Founders

Reaching founders through newsletters is only half the battle. The sponsorship itself has to earn their attention. Here is how VCs and accelerators should approach founder-facing newsletter copy.

Jun 18, 2026
Newsletter Discovery

How to Test Newsletter Sponsorships Without Blowing Your D2C Budget

D2C brands can test newsletter advertising without large upfront spend if they structure the test correctly. Here is a low-risk framework for getting real data on a tight budget.

Jun 18, 2026
Newsletter Discovery

How to Present Newsletter Sponsorship Results to Clients

Newsletter campaigns require a different reporting approach than other channels. Here is how agencies should structure newsletter sponsorship reporting to keep clients confident and renewing.

Jun 18, 2026
Newsletter Discovery

How to Track Newsletter Sponsorship ROI for Your SaaS Product

Newsletter sponsorships require different attribution thinking than paid search or social. Here is how SaaS teams should set up tracking to measure what's actually working.

Jun 18, 2026
Newsletter Discovery

Sparkloop vs Newsletter Discovery Platforms: What VCs Should Know

Sparkloop focuses on newsletter referral and subscriber growth, not sponsorship discovery. Here is the distinction VCs and accelerators need to understand before choosing a tool.

Jun 17, 2026