Kannel vs SMSLink
| Kannel | SMSLink | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | €0.04/mo |
| Open source | No | No |
| Platforms | Linux | Web |
| Free plan | — | No |
| Two-way messaging | — | Yes |
| Delivery reports | — | Yes |
| Inbound SMS | — | Yes |
| Contact management | — | Yes |
| API access | — | Yes |
Both are listed in Best SMS Gateway Software. On Samsung Mobile US Press, Kannel scores higher on our published basis.