Substack

Free newsletter publishing; Substack keeps 10% of paid-subscription revenue

Last verified:

Substack is a hosted publishing platform for newsletters, podcasts and paid subscriptions. It's free to publish; when readers pay, Substack keeps 10% of the revenue and card fees come off too.

Key facts

Runs asCloud
Free planFree to publish (no list-size limit stated)
Paid plans from10% of paid-subscription revenue
“Writers keep 90% of their revenue minus credit card fees.”
Paid newslettersYes, 10% platform fee
HostingCloud

Sources: substack.com/going-paid, checked 22 Oct 2026. “Runs as” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.

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