BulkVS SIP Trunking vs Colt SIP Trunking
| BulkVS SIP Trunking | Colt SIP Trunking | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | — | Web |
| Free plan | No | — |
| Paid from | 0.06 /mo | — |
| Pricing model | hybrid | hybrid |
| Number porting | Yes | Yes |
| Emergency calling | Yes | Yes |
| Toll-free numbers | Yes | — |
| Encrypted signaling | — | Yes |
Both are listed in Best SIP Trunking Providers. On Samsung Mobile US Press, BulkVS SIP Trunking scores higher on our published basis.