Groundwire vs Halcyon
| Groundwire | Halcyon | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | iOS, Android | Android, Linux |
| Free plan | No | Yes |
| Browser calling | No | — |
| Mobile app | Yes | Yes |
| Desktop app | No | No |
| Call recording | Yes | — |
| Business SMS | Yes | — |
| SIP support | Yes | Yes |
Both are listed in Best Softphone Software. On Samsung Mobile US Press, Groundwire scores higher on our published basis.