Mailchimp vs Substack: Complete Comparison (2026)
In comparing Mailchimp and Substack in 2026, Mailchimp is the stronger choice for small businesses and creators starting email marketing due to great free tier for beginners. Substack excels for writers wanting to launch and monetize a paid newsletter business with free to start, no upfront cost. Mailchimp offers Email campaigns, Automation journeys, Audience segmentation starting at $13/mo with a free plan. Substack provides Newsletter publishing, Podcast hosting, Paid subscriptions from 10% of revenue with a free tier. For teams prioritizing value, Mailchimp delivers a hiltonsoftware Score of 84/100. Mailchimp and Substack compete in the email marketing segment of the SaaS market, where cloud-native solutions, API integrations, and workflow automation drive enterprise and SMB adoption. Other leading email marketing tools include ConvertKit, Campaign Monitor, Klaviyo. Mailchimp serves 13M+ users globally (founded 2001) while Substack reports 35M+ readers active users (founded 2017).
Mailchimp vs Substack at a Glance
What are the main differences between Mailchimp and Substack?
Mailchimp and Substack differ across ease of use, features, value, support, integrations, scalability, and learning curve. Mailchimp leads in 4 of 7 categories.
What are the pros and cons of Mailchimp vs Substack?
Which is better, Mailchimp or Substack?
After evaluating Mailchimp and Substack across features, pricing, integrations, and user satisfaction, Mailchimp earns a higher hiltonsoftware Score of 84/100 versus Substack at 81/100. Mailchimp stands out for "great free tier for beginners" and "easy drag-and-drop builder". Substack delivers competitive advantages in "free to start, no upfront cost", making Substack a viable alternative.
Both Mailchimp and Substack offer free plans. Mailchimp paid plans start at $13/mo while Substack begins at 10% of revenue. ROI depends on which features justify upgrading.
Bottom line: Choose Mailchimp for small businesses and creators starting email marketing. Choose Substack for writers wanting to launch and monetize a paid newsletter business. Both Mailchimp and Substack are established email marketing platforms.
Small businesses and creators starting email marketing.
Writers wanting to launch and monetize a paid newsletter business.
Mailchimp vs Substack: Frequently Asked Questions
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Reviewed by Marcus Johnson, Marketing & Growth Specialist. Last updated: 2026-04-24. Pricing verified: March 2026.
Read our scoring methodology to understand how the hiltonsoftware Score is calculated.