File Analyzer
Analyze files: View MIME types, file size, modification date, and hex headers.
Drop file here or click
How does this tool work?
Examines technical properties and file headers of arbitrary files.
Displays MIME type, file size, and last modification date. The hex header inspection helps verify the actual file type independently of its extension.
Where are my data processed?
Only in your browser. Your data is not sent to any server.
The tool calculates and converts with JavaScript right on your device. Input and files are not sent to us or anyone else. You can check this yourself: load the page, disconnect from the internet, and the tool keeps working in the open tab.
No Server UploadNo sign-upRuns Offline in Tab