MailTester Ninja vs Proofy
| MailTester Ninja | Proofy | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | $23.99/mo | — |
| Open source | No | No |
| Platforms | api, macOS, Web, Windows | api, Web |
| Free plan | Yes | No |
| Bulk list upload | Yes | Yes |
| API access | Yes | Yes |
| Real-time form checks | Yes | Yes |
| Disposable detection | Yes | Yes |
| Credit rollover | — | Yes |
Both are listed in Best Email Verification Services. On Everything Xiaomi, MailTester Ninja scores higher on our published basis.