11 Creative Ways to Use Substack to Grow Your Digital Product Business
You know I love a good list -- Just a little brainstorm for us all
I’m writing this post fresh off a conversation my mom and I had at Perenn (coffee shop pictured below — so adorbs!) about my future business plans and revenue streams for 2026.
And it got me thinking — what are all the ways I could use Substack to promote the rest of my business & grow my income for 2026.
I love a good list and brainstorm. I’m the queen of list-making. So let me share what I’ve come up with on how you could use Substack to promote your business so you can grow in 2026.
In this paid post, I’m sharing how you could:
✨ Turn Substack into a digital product library (and create recurring revenue)
✨ Use audio notes in Chat to create a mini private podcast for subscribers
✨ Test course ideas before building them (perfect for corporate side-hustlers!)
✨ Use free content to drive traffic to your paid offers
✨ Repurpose your existing content to work smarter, not harder
✨ Build genuine community through subscriber-only features
✨ Implement 5 more strategies to grow your biz using Substack in 2026
If you’re a course creator, health coach, nutritionist, or digital product seller looking for creative ways to use Substack to grow the rest of your business, this one’s for you.
Let’s dive into 11 creative ways to use Substack to grow your business...
1. Create a “Digital Product Library” for Paid Subscribers
Offer templates, guides, worksheets, meal plans, protocols, and mini-trainings behind your paywall. It’s like a Netflix model for your expertise.
Why this works: People love “all-you-can-consume” models. Instead of buying individual products, they pay monthly for access to everything (AND ACCESS TO YOU!) When they subscribe monthly they can get access to all of your guides, templates, and resources you have created.
What to include:
Meal planning templates
Symptom trackers
Protocol guides
Mini video trainings
Exclusive audio content (yes, substack has audio — more on this later in this article!)
My take: This is similar to my Kartra Tech Hub. People pay monthly for access to my tutorial library, and I keep adding content. There is no order in which they need to consume the content, it’s just all there for them! They pay for what they need then cancel when they are done.
Why this works: It creates recurring revenue instead of one-time sale. Someone can then get your resources but ALSO get more value for you as you continue to write paid posts on Substack.
Potential Revenue: A subscriber paying $10/month for 12 months = $120 vs. a one-time $27 digital product transactional purchase. The customer then gets to know you on a deeper level through your paid substack posts (rather than just buying a template from you). This creates a deeper relationship with you so they *may* become a higher paying client later on.
How to implement & automate this:
Create a “resource library” post that’s pinned for paid subscribers
You can create a link that houses these resourses (through your website) and it links within your “paid subscriber” welcome email. When they subscribe they can grab their paid subscriber content there.
You can add new templates, guides, or worksheets monthly
You can promote this library as a key benefit of subscribing (create it once and benefit as subscribers keep coming in!)
Launch new digital products to your Substack community first. Give them exclusive discounts or bonuses. Treat them as VIPs.
Price it at $10-29/month
Example language to use: “Subscribe for $15/month and get instant access to my complete library of meal planning templates, supplement guides, and protocol worksheets, plus new resources added monthly.”
Pro tip — start small! No need to create tons of content to start. Just get going with one digital template as a paid perk for subscribing. Consider re-purposing what you already have into a perk for paid subscribers to start. You can grow it into a “digital library” over time if that feels right (and increase your price over time too).
2. Use Audio Coaching Notes in Chat for Paid Subscribers
Turn Substack’s Chat feature into a mini private podcast for your paid subscribers by sending regular audio notes.
I LOVE the concept of a private podcast (which I used to have) but navigating yet another platform is a downside. With Substack, you can have a private little audio podcast or send audio coaching notes to paid subscribers without paying for another platform.
Why this works: Audio creates intimacy and connection in a way text never can. Your subscribers hear your voice, your personality, your passion—and it makes them feel like they have direct access to you without the commitment of scheduled calls.
How to implement & automate:
Enable Chat for paid subscribers only
Send 1-3 audio notes per week (keep them 1-3 minutes or let them know when they are longer notes)
Mix audio with text for variety
Set expectations: “Every Wednesday, I drop an audio coaching note in Chat”
What to share via audio:
Quick nutrition tips or protocol updates
Answers to subscriber, client, or student questions (Example audio note: “Just had a breakthrough with a client—here’s what we discovered” (add a 2-min voice note recapping the breakthrough).
Behind-the-scenes business insights
Motivation and encouragement
“Hot takes” on trending wellness topics
Real-time reactions to new research or industry news
Mistakes or real-life examples you’re navigating yourself (things that are coming up in your own life that tie to what you teach).
Why subscribers love this:
Feels like personal voice memos from a friend/mentor
More engaging than reading long text responses
Creates the feeling of being “in the inner circle”
Audio on their schedule: The benefit of audio is that they can listen when they want. On their car ride home, working out, while doing dishes, while walking the dog, or picking up the house.
Why YOU’LL love this:
Faster than typing long responses
More authentic and off-the-cuff
It feels special & different than what a lot of creators are doing
Doesn’t require video (great for introverts or busy days)
Can record from anywhere—your car, a walk, your kitchen as inspiration strikes!
How to position this: Market this as a feature when promoting your paid subscription: “Paid subscribers get exclusive access to my weekly audio coaching notes in Chat. I share real-time tips, answer questions, and give you the kind of support my clients pay $200/hour for.”
My take: This is like having a private podcast meets coaching Voxer channel, but it’s all built into Substack. No additional platforms needed. It’s intimate, scalable, and adds value for your paid tier.
Pro tip: Occasionally ask questions in your audio notes to spark conversation: “I’m curious—how many of you are dealing with this? Voice note me back or drop a comment.”
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