Substack vs Mailchimp (2026)

marketing vs marketing

Substack and Mailchimp serve the same space — marketing. Here is how they actually compare, based on what users report, not marketing pages.

At a glance

	Substack	Mailchimp
Category	marketing	marketing
Best for	writers and journalists building subscription newsletters	small businesses and creators that need an all-in-one email marketing platform
Pricing	Free for basic newsletter.	Free for 500 contacts.

When to pick Substack

You need the specific strengths: newsletter platform and subscriptions
You're already in the marketing ecosystem and want consistency
Your workflow is heavily newsletter platform-focused
You prefer a focused tool over a generalist one

When to pick Mailchimp

You want a different angle on marketing (vs marketing)
You need features Substack doesn't have
Pricing or licensing model fits your situation better
You want more flexibility in how you email marketing

Feature comparison (marketing focus)

Capability	Substack	Mailchimp
Newsletter platform	Strong	Good
Subscriptions	Good	Strong
Paid newsletters	Strong	Good
Content publishing	Good	Strong
Email marketing	Strong	Good

Try both

Most tools in this space have free tiers or trials. The fastest way to decide is to run a real task on both and compare. Time-box it to 2 hours — past that, you're overthinking.

Try Substack → Try Mailchimp →