Paste your Substack URL and instantly generate platform-optimized content for X, Instagram, and LinkedIn. Each piece ends with a powerful call-to-action designed to grow your subscriber base.
✨ Free to start • No credit card required • Launch coming soon
Paste your Substack URL and get platform-specific content in seconds.
See which content variations perform best across platforms.
Every piece ends with a subscriber-focused call-to-action that converts.
Join thousands of newsletter creators already growing faster with Stack2Subs
✨ Free to start • No credit card required • Launch coming soon