ExifTool

As a dedicated command-line metadata editor, ExifTool offers unparalleled precision for handling file information. It supports reading from and writing to countless tags across different metadata formats. You can perform operations like geotagging photos, renaming files based on their date, or stripping sensitive data for privacy. The tool's scripting capabilities and cross-platform compatibility make it a favorite among developers and power users who require automated, repeatable processes for metadata manipulation.