File Verifier Pro

A powerful utility that ensures your files remain intact during transfers and downloads. Quickly verify file authenticity using multiple hash algorithms including CRC-32, MD5, SHA1, BLAKE3, and xxHash3-64. Easily identify and remove duplicate files to free up storage space. Additional features include Shannon Entropy analysis and compression ratio checks for LZ4 and ZSTD formats. The intuitive interface supports full Unicode and drag-and-drop functionality. Best of all, it's completely portable—no installation required—and absolutely free to use.