| Price from | $3/mo | — |
| Free plan | — | — |
| Free trial | — | — |
| Open source | — | — |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| API | Yes | — |
| Self-hosted | — | Yes |
| Plans published | 3 | 0 |
| Spec score · PC Overclocking Software | 8.3 (#8) | 6.9 (#28) |
| Monitoring | The monitoring interface provides separate CPU, CCD, DRAM and GPU views plus history charts and statistics for numeric sensors. | It supports live per-core monitoring, formatted power-management tables, raw table dumps, and JSON output. |
| Purpose | HYDRA is a Windows toolkit for PC hardware diagnostics, monitoring, and tuning. | ZenMaster configures power limits, thermal thresholds, VRM current limits, clocks, voltages, and Curve Optimizer offsets on AMD Zen processors through the SMU. |
