Omnisend vs Substack: Complete Comparison (2026)
Updated: March 7, 20268 min read
VS
Quick Comparison
Omnisend
Substack
Starting Price
$16/mo
10% of revenue
Free Plan
Yes
Yes
Users
125K+ orgs
35M+ readers
Founded
2014
2017
Rating
4.6/5
4.5/5
Best For
E-commerce brands wanting omnichannel marketing au...
Writers wanting to launch and monetize a paid news...
Feature-by-Feature Comparison
OmnisendSubstack
94Ease of Use92
96Features94
96Value for Money94
87Customer Support85
89Integrations87
90Mobile App88
AI Verdict
Omnisend leads with a ToolScout Score of 92 vs 90 for Substack. Omnisend is best suited for E-commerce brands wanting omnichannel marketing automation, while Substack excels for Writers wanting to launch and monetize a paid newsletter business. Both are strong options in the Email Marketing space.
CHOOSE OMNISEND IF:
E-commerce brands wanting omnichannel marketing automation.
CHOOSE SUBSTACK IF:
Writers wanting to launch and monetize a paid newsletter business.
Frequently Asked Questions
Is Omnisend better than Substack?
Omnisend scores 92/100 on ToolScout compared to Substack's 90/100. However, the best choice depends on your specific needs. Omnisend is best for E-commerce brands wanting omnichannel marketing automation. Substack is best for Writers wanting to launch and monetize a paid newsletter business.
Does Omnisend have a free plan?
Yes, Omnisend offers a free plan. Paid plans start from $16/mo.
Does Substack have a free plan?
Yes, Substack offers a free plan. Paid plans start from 10% of revenue.
Can I migrate from Omnisend to Substack?
Migration between Omnisend and Substack depends on the specific features you use. Both tools are in the Email Marketing category. Check each tool's import/export options for data portability before switching.