This week, Substack announced a huge funding round that values it at over a billion. And there's a look at how to close sponsorships, getting your logo into inboxes, and more.
Also the featured newsletters this week cover AI, travel, movies, and more!
📰 News & Articles
Newsletter platform Substack valued at $1.1 billion in its latest funding round.
A guide to selling newsletter sponsorships, covering the seven core sponsor types and how to close them.
A nostalgic look at email and how it's influenced other platforms.
A look at free and paid ways you can get your logo shown in popular email clients.
⭐ Featured Newsletters
love where you go
Stay Ahead in the AI Revolution
Free weekly movie recommendations direct to your inbox.
A daily NFL brain snack. Served with Canadian spice.
The Feel-Good Travel Report
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.
1440's evolution + Newsletter ad design
This week there's a look at how 1440 is evolving from a newsletter company to a destination of explainers, a guide to designing newsletter ads, lessons learned from promoting newsletters through Meta, and a deep dive into local newsletters.
October 15, 2025
Substack Publication Acquired + Newsletter Replies
This week, we look at a big acquisition in the newsletter space, how some newsletters are building other businesses, and why replies are the most important metric to focus on.
October 9, 2025
Cloudflare Gets into Email + Gmail Promo Tab Changes
This week, Cloudflare launched an email sending service, which could be a good competitor to Amazon SES.
October 1, 2025
Stoop Inbox Shutting Down + Substack for Scientists
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.
September 17, 2025
Patreon Newsletters? + How Often to Send Emails
This week, we're exploring Patreon's new newsletter features and incentives for Substack writers, along with tips on how often to send your newsletter.
September 12, 2025
Substack Payment Backlash + Funny Email Examples
This week, we're diving into the recent backlash against Substack's payment changes, sharing some funny email marketing examples, and a new open source publishing platforms.
September 4, 2025
