AWeber vs Substack: Complete Comparison (2026)
In comparing AWeber and Substack in 2026, Substack is the stronger choice for writers wanting to launch and monetize a paid newsletter business due to free to start, no upfront cost. AWeber excels for small businesses wanting reliable email marketing with good support with very reliable deliverability. AWeber offers Autoresponders, Email templates, Landing pages starting at $12.50/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, Substack delivers a hiltonsoftware Score of 81/100. AWeber 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 Mailchimp, ConvertKit, Campaign Monitor. AWeber serves 120K+ users globally (founded 1998) while Substack reports 35M+ readers active users (founded 2017).
AWeber vs Substack at a Glance
What are the main differences between AWeber and Substack?
AWeber and Substack differ across ease of use, features, value, support, integrations, scalability, and learning curve. Substack leads in 7 of 7 categories.
What are the pros and cons of AWeber vs Substack?
Which is better, AWeber or Substack?
After evaluating AWeber and Substack across features, pricing, integrations, and user satisfaction, Substack earns a higher hiltonsoftware Score of 81/100 versus AWeber at 73/100. Substack stands out for "free to start, no upfront cost" and "large built-in discovery network". AWeber delivers competitive advantages in "very reliable deliverability", making AWeber a viable alternative.
Both AWeber and Substack offer free plans. AWeber paid plans start at $12.50/mo while Substack begins at 10% of revenue. ROI depends on which features justify upgrading.
Bottom line: Choose AWeber for small businesses wanting reliable email marketing with good support. Choose Substack for writers wanting to launch and monetize a paid newsletter business. Both AWeber and Substack are established email marketing platforms.
Small businesses wanting reliable email marketing with good support.
Writers wanting to launch and monetize a paid newsletter business.
AWeber 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.