FlipRSS vs Substack
| FlipRSS | Substack | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | £29.99/mo | — |
| Open source | No | No |
| Platforms | Web | Web, iOS, Android |
| Free plan | No | Yes |
| Email automation | Yes | Yes |
| Audience segmentation | Yes | Yes |
Both are listed in Best Email Marketing Software. On Samsung Mobile US Press, Substack scores higher on our published basis.