Grow your newsletter by swapping subscribers with perfectly matched creators.
Connect with creators in niche Reddit communities. We match you based on audience overlap, then auto-swap subscribers with personalized welcome emails.
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How it works
Three steps to organic growth
Connect your newsletter
Link your Substack, Beehiiv, ConvertKit, or any email platform in one click.
We match you with compatible creators
Our algorithm finds creators with similar audience interests using Reddit community signals.
Auto-swap subscribers
We handle the exchange and send personalized welcome emails — everything runs on autopilot.
Benefits
Why newsletter creators love Inbox Loop
Organic Growth
Gain real, engaged subscribers — no paid ads, no bots, no growth hacks. Just genuine readers who chose to be there.
Zero Ad Spend
Stop bleeding budget on Facebook ads that attract disengaged readers. Swap-based growth is free and sustainable.
Welcome Emails
Every swapped subscriber gets a personalized welcome — warm, on-brand, and already primed to engage with your content.
Reddit-Community Matching
We analyze subreddit overlap to pair you with creators whose audiences actually care about your niche. Precision over volume.
Pricing
Simple, transparent pricing
Start free. Upgrade when you're ready to scale.
Free
Try the waters
- 1 swap per month
- Basic matching
- Standard welcome email
- Community dashboard
Starter
For growing creators
- Unlimited swaps
- Priority matching
- Custom welcome emails
- Swap analytics
- Email support
Growth
Scale your reach
- Everything in Starter
- Advanced analytics
- Priority support
- Multi-newsletter support
- API access
- Custom matching rules
Ready to grow your newsletter?
Join now and get matched with compatible newsletter creators for your first subscriber swap.
Get started freeOr just leave your email to stay in the loop: