SMART Report Viewer is described as 'Helps visualize the output of smartctl tests, entirely in your browser. Drag and drop txt, log, or zip files (including Unraid diagnostics) to quickly understand the health of your drives' and is a hard disk diagnostic tool in the os & utilities category. There are more than 10 alternatives to SMART Report Viewer, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac, BSD and Self-Hosted apps. The best SMART Report Viewer alternative is CrystalDiskInfo, which is both free and Open Source. Other great sites and apps similar to SMART Report Viewer are GSmartControl, HD Tune, Hard Disk Sentinel and Victoria.