Mailchimp VS Substack
Updated June 29, 2026 ยท 5 criteria compared
Head-to-Head Scores
Mailchimp
7.5
Overall
Substack
7.4
Overall
Pros & Cons
โ Mailchimp Pros & Cons
- Most integrations market
- Free plan for startups
- Great template library
- AI-powered recommendations
- All-in-one marketing suite
- Gets expensive at scale
- Automation is basic-tier
- Support can be slow
- Complex pricing tiers
- Limits on free plan
โ Substack Pros & Cons
- Zero setup required
- Built-in payment system
- Discovery network (new readers)
- Clean writing experience
- Massive creator community
- 10% fee on paid subs
- Very limited customization
- No drag-drop builder
- No SMS or push
- Basic automation only
Feature Comparison
Best For...
๐ฏ Mailchimp is Best For
๐ฏ Substack is Best For
User Votes
Mailchimp
50% of votes
Substack
50% of votes
Pricing
โก Quick Verdict
Mailchimp and Substack are closely matched. Mailchimp edges ahead slightly in overall balance.
Frequently Asked Questions
Which is better for beginners, Mailchimp or Substack?
Substack is more user-friendly (score 9.5/10 vs 8.5/10). Mailchimp may offer more depth but requires more setup time.
Which has better deliverability, Mailchimp or Substack?
Substack edges ahead in deliverability (8.5/10 vs 7.5/10) with more robust email infrastructure.
Which is more affordable?
Mailchimp offers better value for money (score 6.5/10). Free up to 500 contacts. Substack: Free (10% fee on paid).
Can I switch from Mailchimp to Substack easily?
Both platforms support importing contacts via CSV and offer migration assistance. Mailchimp and Substack have API access for custom migrations. The transition depends on how many automations and templates you need to rebuild.
Which is better for e-commerce?
Neither Mailchimp nor Substack is specifically designed for e-commerce. Consider Klaviyo or Omnisend for dedicated e-commerce email marketing.
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