· utility
Check a file's MIME type from its magic bytes, and identify its format, usual extension, category and size, whatever the filename says.
Utility
Helpers that do not fit a narrower category. The MIME file type identifier reads a file's contents to report its format, MIME type, recommended extension and size, which helps when an extension is missing or wrong.
The UUID and GUID generator makes random v4 IDs, time-ordered v7 IDs for database keys, and name-based v3 and v5 IDs, up to 1,000 at a time.
1 public tool