EF Checksum Manager is described as 'EF CheckSum Manager is a program designed for the integrity examination of files on the standard formats SFV, MD5, SHA1, SHA256 and SHA512. They can verify existing checksums or create new checksum for your important data' and is an app. There are more than 25 alternatives to EF Checksum Manager for a variety of platforms, including Windows, Linux, Mac, BSD and PortableApps.com apps. The best EF Checksum Manager alternative is HashCheck Shell Extension, which is both free and Open Source. Other great apps like EF Checksum Manager are OpenHashTab, GtkHash, WinExt Free and Collision.