Trade your best subscribers
with other newsletters.
Auto-match, quality-validated, Stripe-settled. The subscriber-swap platform built for indie writers in the side hustle & personal finance niche.
47 newsletters already on the waitlist · Launching Q3 2025
How it works
Three steps to 500 aligned new readers
Connect your Substack
Link your newsletter and define your ideal subscriber profile — niche, engagement rate, typical open rates.
Auto-match & validate
Our algorithm surfaces compatible newsletters. Every match is quality-scored before you confirm.
Swap & settle
Agree on a segment size, confirm the swap, and Stripe handles any value-equalization automatically.
Why Crossr
Built for writers who take their list seriously
Cold outreach fails. Paid ads burn budget. Crossr is the only platform where growth is mutual — you give qualified readers, you get qualified readers.
Claim your founding seat →Quality-gated matches
Every swap partner passes engagement and deliverability checks. No burnt lists.
Niche-aligned only
Strictly side hustle & personal finance. Your new subscribers already care about your topic.
Stripe-settled value
Asymmetric swaps are auto-priced. Fair value exchanged without awkward negotiations.
No cold outreach
Skip the DM dance. Every match is already interested and pre-qualified before you see them.
Pricing
One seat. One price.
Founding access.
Early Access members lock in before the platform fills. The price goes up at public launch.
No subscription. No recurring fees. Ever.
- ✓Full platform access at launch
- ✓Unlimited swap matches per month
- ✓Priority matching queue
- ✓Founding-member badge on profile
- ✓Direct input on roadmap features
Powered by Stripe · Secure checkout · 30-day money-back guarantee
Stay in the loop
Not ready? Join the waitlist.
We'll reach out before we go live and share early swap opportunities as they open up.
Email us to join →hello@crossr.co · No spam, ever.