File Manifest & Checksums

Hash every file with MD5 or SHA and export a CSV, JSON or sha256sum-compatible checksum file

Drop files or a folder here, or click to pickHash every file in the folder and export a manifest

Algorithm

Import files or a folder to build a manifest

Large files are hashed in 4 MB slices so memory stays flat. The CSV carries a BOM so Excel shows Chinese paths correctly, and the checksum file use the sha256sum format, verifiable with -c. Nothing is uploaded.