PortaSwitch vs VISP
| PortaSwitch | VISP | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | $0.80/mo |
| Open source | No | No |
| Platforms | api, self-hosted, Web | Web |
| Free plan | No | No |
| Usage rating | Yes | Yes |
| Prepaid billing | Yes | Yes |
| Postpaid billing | Yes | Yes |
| Plan management | Yes | Yes |
| Invoice generation | Yes | Yes |
| Payment collection | Yes | Yes |
| Customer accounts | Yes | Yes |
Both are listed in Best Telecom Billing Software. On Inferse, PortaSwitch scores higher on our published basis.