File Type from Magic Bytes Detector - Online Identify Unknown Files
Drop a file and see its detected type based on the first bytes (magic number). Identifies hundreds of formats. Local.
UD5 Toolkit
Drop a file and see its detected type based on the first bytes (magic number). Identifies hundreds of formats. Local.
Drop a file to see its MIME type and the first few magic bytes (hex and ASCII). No upload, works instantly.