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Substack vs MailerLite

A free publishing platform with a revenue cut vs a paid email tool with no cut — the real trade-off.

Substack and MailerLite can both send a newsletter, but they're built for different jobs. Substack is a publishing platform that only earns when you do; MailerLite is a general email marketing tool priced as a flat monthly fee, used by all kinds of businesses.

SubstackMailerLite
Free planFree at any list sizeUp to 250 subscribers
Cost model10%, plus Stripe processing fees$9–$18/month for basic tiers
Core focusNewsletter publishing with built-in reader discoveryGeneral email marketing and automation
Native paid-subscription toolsYes — it's the whole modelNo dedicated paid-newsletter feature

If you want free hosting regardless of list size and value being discovered by other readers, Substack's simplicity wins despite the 10% cut. If you mainly need affordable general-purpose email marketing without a paid-subscription angle, MailerLite is cheaper at small scale — though you pay its flat fee even before you earn anything.

Frequently asked questions

Can I run a paid newsletter on MailerLite?

Not as a dedicated feature — MailerLite is built for general email marketing, not for charging readers directly the way Substack is.

Does MailerLite have anything like Substack's discovery network?

No — MailerLite has no built-in audience-discovery network between publications; growth depends on your own marketing.