CrystalDiskMark is described as «small HDD benchmark utility for your hard drive that enable you to rapidly measure sequential and random read/write speeds» and is a very popular Benchmark tool in the os & utilities category. There are more than 25 alternatives to CrystalDiskMark for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and Android. The best alternative is AmorphousDiskMark, which is free. Other great apps like CrystalDiskMark are HD Tune, KDiskMark, UserBenchMark and Disks.CrystalDiskMark alternatives are mainly Benchmark Tools but may also be Hard Disk Benchmark Tools or System Information Utilities. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of CrystalDiskMark.