Grow your Substack faster with subscriber swaps
CrossPost matches you with newsletter writers in your niche. You recommend each other's Substacks to your subscribers — and both of you grow faster. No ads, no spam, just writers helping writers.
Built for Substack writers who want to grow
“I grew from 500 to 2,000 subscribers in 3 months just by cross-promoting with writers in my niche.”
Alex R.
Tech & Culture newsletter
“Finding the right swap partners used to take hours. CrossPost does it in seconds.”
Jordan M.
Finance newsletter
“The subscribers I get from swaps are way more engaged than from any other channel.”
Sam K.
Health & Wellness newsletter
How it works
Four simple steps to start growing your newsletter with cross-promotion.
Connect your Substack
Link your newsletter so we can understand your content and audience.
Get matched
We find writers in your niche with a similar audience size — great fit, zero guesswork.
Cross-promote
Recommend each other to your subscribers through a mention, post, or dedicated swap.
Both grow faster
You get highly engaged subscribers from a trusted recommendation. They do too. Win-win.
Simple, transparent pricing
We only make money when you grow. Seriously.
Growth Plan
15% of the subscriber value generated from swaps
- Unlimited niche-matched swaps
- No upfront cost — ever
- Only pay when you actually grow
- Dashboard to track swap performance
- Cancel anytime, keep your subscribers
Ready to grow faster?
Join the waitlist and be the first to get matched when we launch.