Byliner matches Substack writers with complementary audiences for high-signal swaps — no cold DMs, no guesswork.
Cancel anytime. No setup fees.
How it works
Share your Substack category, subscriber count, and the kind of readers you attract. Takes 60 seconds.
Our algorithm surfaces writers in adjacent niches — close enough to resonate, different enough to add value.
Coordinate a swap, feature each other's work, and watch your lists grow with pre-qualified readers.
Early Access
Be first to get matched when we launch niche-specific communities. No spam, ever.
Pricing
Cancel anytime.