Omnisend
Ecommerce email & SMS marketing made easy
Substack
Start a newsletter. Build your community.
Omnisend vs Substack Comparison
Compare Omnisend and Substack side-by-side — pricing, features, scores, and which one is right for you.
The bottom line
Omnisend and Substack are both strong contenders in the email marketing space, but they serve different needs. Omnisend edges ahead with an overall score of 75/100 compared to Substack's 58/100. Substack is easier to get started with (10/10 for ease of use vs 8/10). On pricing, both offer free tiers, so you can try each before committing. Omnisend rates higher for value for money (8/10 vs 7/10), making it a better pick if budget is a concern.
At a glance
| Omnisend | Substack | |
|---|---|---|
| Our score | 75/100 | 58/100 |
| Starting price | $16/mo | Free |
| Free tier | Yes | Yes |
| Best for | Ecommerce email & SMS marketing made easy | Start a newsletter. Build your community. |
Pricing comparison
Omnisend
Free tier available
FreeFree
Standard$16/mo
Pro$59/mo
Pricing verified 2026-03-16
Substack
Free tier available
FreeFree
Pricing verified 2026-03-16
Feature comparison
core
| Feature | Omnisend | Substack |
|---|---|---|
| Email builder | Yes | Basic |
| Automation | Yes | No |
| A/B testing | Yes | No |
| Landing pages | Yes | Yes |
| Signup forms | Yes | Yes |
advanced
| Feature | Omnisend | Substack |
|---|---|---|
| SMS marketing | Yes | No |
| Social posting | No | No |
| CRM | No | No |
| Predictive analytics | No | No |
integrations
| Feature | Omnisend | Substack |
|---|---|---|
| Shopify | Yes | No |
| WordPress | Yes | No |
| Zapier | Yes | No |
| Salesforce | No | No |
Ratings breakdown
Omnisend
Ease of use8/10
Value for money8/10
Features7/10
Support7/10
Substack
Ease of use10/10
Value for money7/10
Features3/10
Support4/10
Choose Omnisend if...
- You want a free tier to get started
- You value an intuitive, easy-to-use interface
- Getting strong value for money is a priority
Choose Substack if...
- You want a free tier to get started
- You value an intuitive, easy-to-use interface
- You need enterprise-grade capabilities
