Keila vs Substack
| Keila | Substack | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | €8/mo | — |
| Open source | No | No |
| Platforms | Web | Web, iOS, Android |
| Free plan | No | Yes |
| Monthly send limit | 2,000 emails/mo | — |
| Email automation | No | Yes |
| Audience segmentation | Yes | Yes |
| A/B testing | No | — |
Both are listed in Best Email Marketing Software, Best Newsletter Platforms. On Samsung Mobile US Press, Substack scores higher on our published basis.