Grow on Substack
One of the main reasons my clients want to start a Substack is to grow a Subscriber list. This is usually a secondary goal, with the most important one being to get their work out into the world.
Substack is an amazing way to share your work with the world, and while it started as a newsletter platform, and can still perform as simply your newsletter & blog, it has developed enough features to become more of a content hub. Substack now gives you the ability to:
Using Substack Notes is the best way to grow your Substack subscriber list, and Substack is clear about how the algorithm on Notes works.
According to Mike Cohen, the Substack head of machine learning, in the summer of 2025, the Substack algorithm was upgraded from a simple matching algorithm to a more complex sequential model. In his words:
“The key difference is that sequential models maintain a dynamic representation of your current state. As you move through your feed, clicking on posts, subscribing to publications, engaging with notes, the model updates its understanding of where you are. It’s not just updating a long-term profile of your tastes. It’s tracking the momentum and direction of your current session.” (emphasis mine)
—from How the Substack Feed is Learning to Understand Your Reading Journey by Mike Cohen.
The purpose of the Substack feed and the models used to build it, is not to replace social media altogether but rather to improve it, to “build a system that rewards depth and relationships over simple views and shallow engagement.” —Hamish McKenzie, Substack is a Social Media App. Substack itself doesn’t make money off of our data, nor does it make money off the number of overall users on Substack or ads. There is no incentive to create a social media machine that drives posts to go viral.
With Substack’s financial model, they make money if we, the creators make money. When we turn on payments, and get a paid subscriber, Substack gets 10% of our revenue, so their incentive is to make a social media feed that helps the creators grow. The updated Notes feed algorithm is designed to help us develop more in depth connections, conversations, and collaborations on Substack, rather than just the “likes” of platforms like Instagram.
Understanding the Notes algorithm, using Notes consistently to both share your work and to connect with other creators and their audiences, and understanding how to find your audience (and doing what you can to make sure they find you), are all important parts of growing on Substack.
Growth on Substack is all about long-term and sustainable. With this type of algorithm and finance model, the type of growth on Substack is not going to be viral, fast, and temporary. It’s set up to be slow, meaningful, and consistent, which means you need to take the long-game approach to your Substack, and your subscriber list. If you’re looking for a million subs in a month or two, I can’t help you with that – Substack is not the right place for you. If you’re looking for guidance using Substack’s suite of features to share your voice and your point of view with the world, creating a long term community and slow, but sustainable, subscribers and income, then welcome – you’ve come to the right place.
How can I help with Substack Notes?
I have several articles on Notes to help you get started. I also have a section of my Substack course dedicated to understanding and using Notes. But more importantly, help with Notes is a main feature of my paid Substack subscription.
Every month I host one or two live work sessions on Zoom to meet with my paid subscribers and discuss an aspect of Notes. We talk about how to find your audience, why connections with other writers are so important, different ways to share your content, and what to say when writing a note. There is time for Q&A and working together on notes for our Substacks. Where do you find all this? Follow the links below:
- Free articles and tutorials on Using Notes
- The Notes & Networking section of my Substack Course
- Join the Substack Coach Community for guidance, feedback, accountability, and community while using Notes
Using Substack Notes effectively is an important part of growing your subscriber list on Substack. It is also the best way to attract engaged and interested subscribers, ones who understand how Substack works, and are looking for new and interesting content or people to connect with over a shared interest. I hope you’ll join the Substack Coach Community to learn more about Notes, and grow the audience for your work on Substack.
Need some personal guidance? Book a Discovery Call with Adrienne
Personal 1-to-1 consulting is available to a limited number of clients to ensure quality service. I am often booked two to three weeks in advance.






