Aspen HYSYS vs. AFT Fathom
A side-by-side comparison based on G2 review data.
| Metric | Aspen HYSYS | AFT Fathom |
|---|---|---|
| Overall rating | 4.5 | 4.6 |
| Review count | 45 | 16 |
| Ease of use | 8.7 | 8.9 |
| Ease of setup | 8.3 | 9.0 |
| Quality of support | 8.7 | 8.7 |
| Meets requirements | 9.1 | 8.7 |
| NPS | 71.052632 | 68.75 |
| Small Business | 26.7% | 31.3% |
| Mid-Market | 46.7% | 31.3% |
| Enterprise | 26.7% | 37.5% |
| Total page views | 638 | 200 |
| Total LLM citations | 2,987 | 1,026 |
Aspen HYSYS
Maximize safety, throughput and profits by optimizing the entire site in one environment using industry-validated simulation accuracy and time-saving workflows.
AFT Fathom
Fathom is the industry-standard software for steady-state hydraulic flow analysis. Developed by engineers for engineers, it is used in over 113 countries and across every major industry. Fathom is the preferred tool for process design engineers to analyze, design, and troubleshoot piping and ducting systems—saving time and resources compared to manual calculations or spreadsheets. Fathom delivers confident and accurate calculations for designing safe, reliable, and efficient pumping systems.