InInbox vs Sender
| InInbox | Sender | |
|---|---|---|
| Free plan | Yes | |
| Paid from | $6.30/mo | |
| Platforms | Web | api, Web |
| Free plan | No | Yes |
| Monthly send limit | 1,000,000 emails/mo | 6,000 emails/mo |
| Subscriber limit | 500 contacts | |
| Email automation | Yes | |
| Audience segmentation | Yes | |
| Landing pages | Yes | |
| A/B testing | Yes |
Listed together in Best Email Marketing Software