
Publish newsletters and build a paid readership.
Substack lets writers publish posts that go both to a website and to subscribers’ inboxes, with built‑in payment tools for paid newsletters. Creators can focus on their writing while Substack handles email delivery, billing, and subscriber management. **Key Features:** • Newsletter and blog publishing in one editor • Free and paid subscriptions with Stripe billing • Subscriber analytics and churn metrics • Podcast and audio support • Discovery features to reach new readers