Impossible vs SundaySky
| Impossible | SundaySky | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $0.04/mo | — |
| Open source | No | No |
| Platforms | api, self-hosted, Web | Web |
| Free plan | No | — |
| Paid from | 50 /mo | — |
| Dynamic scenes | Yes | Yes |
| Personalized CTAs | Yes | Yes |
| Data import methods | CRM merge fields and URL parameters; data extension sync; Render API parameters; project and template APIs | CSV upload, Google Sheets, API, ready-made connectors |
| API access | Yes | Yes |
| Video delivery | hosted | embed |
| Engagement analytics | Yes | Yes |
Both are listed in Best Video Personalization Software. On Samsung Mobile US Press, Impossible scores higher on our published basis.