Local files of any type supported by File Type Detector
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File Type Detector
Identify common file formats from their content signatures, not extensions.
Loading local tool…
No uploadsYour files stay on this device.
Local engineYour browser does the work.
Auto cleanupTemporary memory is released.
About this tool
Use file type detector without uploading files
Identify common file formats from their content signatures, not extensions. File Type Detector runs in the current browser session, giving you a direct result without sending the source to a Filemazing processing server.
Processing takes place in your browser tab. Temporary working data is released when you leave or reload the page.
Three steps
- Provide the source values or files for File Type Detector.
- Run the local inspection and review every reported field or difference.
- Copy the findings or use them to decide the next processing step.
Useful for
Common detect file types tasks
- Using detect file types without an upload queue
- Organizing local file collections
- Preparing files for transfer
Practical details
What to know before you start
An on-screen detect file types report
- Keep source files until every reconstructed or renamed result has been verified.
- Large file operations depend on available device memory and browser limits.
- Review the File Type Detector result before using it in an important workflow.