Mailchimp
Substack
| Feature | ||
|---|---|---|
| Pricing | Free / from $13/mo | Free / from $0/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.3 / 5 | 4.4 / 5 |
| Best For | small-businesses, startups, solopreneurs, e-commerce | independent-writers, journalists, newsletter-creators, thought-leaders |
| Founded | 2001 | 2017 |
| Email Campaigns | ✓ | ✗ |
| Automation | ✓ | ✗ |
| Landing Pages | ✓ | ✗ |
| Audience Segments | ✓ | ✗ |
| Analytics | ✓ | ✓ |
| Templates | ✓ | ✗ |
| A B Testing | ✓ | ✗ |
| Newsletter | ✗ | ✓ |
| Paid Subscriptions | ✗ | ✓ |
| Podcast Hosting | ✗ | ✓ |
| Community Chat | ✗ | ✓ |
| Recommendations | ✗ | ✓ |
| Notes | ✗ | ✓ |
✓ Mailchimp Pros
- Free tier for up to 500 contacts
- Easy drag-and-drop email builder
- Built-in automation workflows
- Good reporting and analytics
✗ Mailchimp Cons
- Gets expensive as list grows
- Automation less powerful than competitors
- Limited A/B testing on lower plans
✓ Substack Pros
- Completely free to start — no monthly fees
- Built-in paid subscription infrastructure
- Network effects from Substack recommendations
- Simple writing interface without distractions
✗ Substack Cons
- 10% cut of paid subscriber revenue
- Limited design and branding customization
- No automation or complex email sequences
The Verdict
Mailchimp is built for small businesses and startups, with a focus on email-campaigns and automation. Substack targets independent writers and journalists and leads with newsletter and paid-subscriptions.
On pricing, Substack is the clear winner for budget-conscious users — starting at $0/mo compared to $13/mo for Mailchimp. That $13/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.