FREE TOOL / FILES

File Format Inspector

Identify common file types from actual file signatures instead of filenames.

Runs in your browser
File Format InspectorYour input stays on this device

Files are processed on this device and are not uploaded.

How to use this tool

  1. Enter your information and choose any options.
  2. Run the tool to see the result.
  3. Download the result when it is ready.

Good to know

Only the first 1 KB is read. This is not a malware scan or full validation. Max file size 12 MB. Processing happens on your device.