Choosing between Substack and Omnisend comes down to your specific use case. Both are legitimate email marketing platforms, but they serve different audiences. Substack is built for writers monetising directly from subscribers, while Omnisend targets e-commerce brands wanting email and SMS together. This comparison covers the key differences so you can decide quickly.
| Feature | Substack | Omnisend |
|---|---|---|
| Starting price | $0/mo | $16/mo |
| Free plan | Yes | Yes |
| Best for | Writers Monetising Directly From Subscribers | E-Commerce Brands Wanting Email And Sms Together |
| Free subscriber limit | -1 | 250 |
| G2 rating | 4.0 | 4.5 |
It depends on your use case. Substack wins for writers monetising directly from subscribers, while Omnisend is stronger for e-commerce brands wanting email and SMS together. Neither is objectively better — the right choice depends on your specific needs.
Substack starts at a lower price point ($0/mo vs $16/mo). However, pricing scales with subscriber count, so the total cost depends on your list size.
Yes, switching from Omnisend to Substack is possible. Most platforms support CSV import/export for subscriber lists. Plan for some time to recreate automations and templates, as these rarely transfer directly between platforms.