Email Fast vs Substack
| Email Fast | Substack | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $9.90/mo | — |
| Open source | No | No |
| Platforms | api, Web | Web, iOS, Android |
| Free plan | Yes | Yes |
| Paid from | 9.9 /mo | — |
| Newsletter website | Yes | — |
| Paid subscriptions | Yes | — |
| Email send model | limited | — |
| API access | Yes | — |
Both are listed in Best Newsletter Platforms. On Samsung Mobile US Press, Substack scores higher on our published basis.