Amazon DocumentDB vs Amazon RDS
| Amazon DocumentDB | Amazon RDS | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | Yes |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | api, Web | api, Web |
| Free plan | No | No |
| Vector search | Yes | — |
Both are listed in Best Database Software. On Inferse, Amazon RDS scores higher on our published basis.