| Price from | $2/mo | $16.80/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Plans published | 9 | 4 |
| Spec score · Music Live Stream Software | 7.7 (#11) | 7.8 (#8) |
| Security and privacy | The privacy policy says Upstream uses commercially acceptable measures to protect personal data but cannot guarantee absolute security. | ZenoRadio says it uses reasonable electronic, personnel, and physical measures to protect personal information, while stating that it cannot eliminate all risks or guarantee only authorized access. |
| Support | Support is available through live chat, the helpdesk, and email, and the company says its team members answer requests. | The pricing page lists Standard Support on Starter and Advanced Support on Prime; Premier includes Live Personal Setup. |
