Free MD5 SHA1 Verifier is a freeware tool designed to calculate and verify checksums (hash) of downloaded files. Supports MD5, SHA-1, HAVAL, MD2, SHA-256, SHA-384, SHA-512. Key Features: The program has a convenient user interface. Instantly calculate checksum (hash) for any file. Verify file checksum. Supports most hashing algorithm: MD5, SHA-1, HAVAL, MD2, SHA-256, SHA-384, SHA-512. Drag-and-Drop is supported. The program is very customizable.