Inkswap algorithmically matches indie Substack writers (100–5K subscribers) and auto-swaps their best-performing back-issue links with each other.
Link your newsletter in seconds. We analyze your content, audience demographics, and engagement patterns.
Our algorithm pairs you with similar writers by audience demographics & engagement metrics. Quality matches, not random swaps.
Your best posts get recommended to their readers, and vice versa. Organic growth without paid ads.
Inkswap is designed for Substack writers with 100–5K subscribers who want organic growth without paid ads.
Paired by audience overlap, not guesswork
Leverage your best existing content
Pure organic reader-to-reader growth
Built for the 100–5K subscriber sweet spot
Be among the first writers to try Inkswap.