Substack is free until you make money, then takes 10% of your paid subscription revenue forever. AstroSend is a flat monthly price with 0% commission, and AI does the research and drafting so publishing weekly takes minutes.
Comparison based on publicly available Substack pricing and feature information as of July 2026. Please check Substack's website for the latest details.
Less time writing, more revenue kept, and an AI agent that runs it all
Substack charges 10% of your paid subscription revenue on top of Stripe fees, forever. AstroSend charges a flat monthly price and takes 0%, so the more your newsletter earns, the more you keep.
On Substack, every issue starts with a blank page. AstroSend scans your industry weekly, curates the stories your readers care about, and hands you a ready-to-edit draft.
Substack monetizes one way: paid subscriptions. AstroSend adds sponsorship management, digital products, and courses, all with 0% commission and built-in checkout and payouts.
Substack costs nothing upfront, but its 10% cut plus payment fees often adds up to 13-16% of everything you earn. AstroSend is a flat monthly price with 0% commission.
Our team migrates your subscribers, branding, and past issues for you. No exports, no downtime, no hassle.
AstroSend vs Substack, answered.
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