Organic growth, zero ad spend. SwapStack matches you with aligned writers and handles everything automatically.
No cold outreach. No awkward DMs. Just smart matching and automated cross-promotions that help you grow.
Tell us your niche and we find writers whose readers would love your work. Think "climate tech founders" meets "sustainable business" — real alignment, not random pairings.
We orchestrate coordinated cross-promotions between you and your matched writers. Automated scheduling, suggested copy — zero hassle on your end.
Watch your subscriber count climb in real-time as readers from aligned newsletters discover your work. Transparent analytics, no guesswork.
You didn't start writing to become a growth hacker. SwapStack handles audience development so you can focus on what matters — writing things people actually want to read.
We analyze writing style, audience overlap, and growth potential to find your perfect cross-promotion partners.
From scheduling to suggested copy — we handle the coordination. You approve, we execute.
See exactly how many subscribers each cross-promotion brings in. Real data, real growth.
Build genuine relationships with writers in your niche. The best referrals come from people who actually read your work.
Try SwapStack at no cost. Upgrade to Pro when you're ready to automate your growth.
Perfect for getting started
For serious newsletter growth
Be among the first indie writers to grow through smart cross-promotions. Early access spots are limited.