Sailthru vs Upland Adestra
| Sailthru | Upland Adestra | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web, iOS, Android | Web |
| Email automation | Yes | Yes |
| Audience segmentation | Yes | Yes |
| A/B testing | Yes | Yes |
| Free plan | — | No |
| Landing pages | — | Yes |
Both are listed in Best Email Marketing Software, Best Marketing Automation Software. On Samsung Mobile US Press, Sailthru scores higher on our published basis.