Addresser vs UPU POST*CODE API
| Addresser | UPU POST*CODE API | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | No | — |
| API access | Yes | Yes |
| Batch validation | Yes | — |
| Address correction | Yes | — |
| Address standardization | Yes | — |
| Address autocomplete | Yes | Yes |
| International coverage | regional | global |
Both are listed in Best Address Verification Software. On Samsung Mobile US Press, UPU POST*CODE API scores higher on our published basis.