iZotope RX vs Softube Flow Mastering Suite
| iZotope RX | Softube Flow Mastering Suite | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | $99/mo | €14.99/mo |
| Open source | No | No |
| Platforms | macOS, Windows | macOS, Windows |
| Free plan | No | No |
| Supported plug-in formats | AAX, AU, VST3 | VST; VST3; AU; AAX |
| Workflow type | — | plugin |
| Loudness standards | — | ITU-R BS.1770; EBU R128 |
| Stereo processing | — | Yes |
Both are listed in Best Audio Mastering Software. On Inferse, iZotope RX scores higher on our published basis.