Stoop Inbox Shutting Down + Substack for Scientists

September 17, 2025 |
Keenen Charles

This week, there's a look at why scientists are flocking to Substack, new growth tools for Substack writers, and the future of email subject lines.

Also the featured newsletters this week cover marketing, parenting, cooking, and more!

📰 News & Articles

Stoop (the newsletter app) is shutting down

Popular newsletter reader stoop is shutting down at the end of October.

Why scientists are flocking to Substack

A new generation of researchers is using the platform to build audiences and monetize their knowledge.

A new growth chart and tools to help you grow faster

Substack has launched new features that let you see what’s driving your growth and bring your external audience to your Substack.

We’ve Lost Preview Text for Email. Are Subject Lines Next?

AI summaries are replacing preview text in email clients, which could lead to a future where marketers have even less control of what readers see.

⭐ Featured Newsletters

JuiceBox

Sip-sized sanity-saving tips for working parents of littles.

Daily Refill

Self-care news made simple. The way it should be.

HE COOKS®

Food, identity, and recovery. Not just another food blog.

Analytica Investor

Timely tips and expert analysis to help you invest smarter.

Full Funnel

Weekly briefing for AI-first marketers.

See Ya

This is our weekly newsletter covering tips and tools for newsletter operators and everything else happening in the email newsletter space. Hope you enjoyed it!

Keenen Charles

Keenen is the creator of InboxReads and a believer in the future of newsletters and email for sharing great content.

Related Articles

Check out similar articles related to weekly-newsletter.

Earn money with every send, automatically.

This page may include affiliate links. When you buy through these links I may earn a small commission at no additional cost to you.