File type detector
Compare a file’s reported type and header signature.
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File type detector
Your input stays in this browser unless stated otherwise
Clear your input, files and result, and restore the default settings.
Drop your files here
or choose files from your device
如何使用File type detector
- Choose a source file. If the tool accepts multiple files, arrange them in the order you want.
- Check the source format before running the operation.
- Run file type detector, review the output, then use the available copy or download controls.
工具功能
Compare a file’s reported type and header signature.
限制与处理方式
Media input is bounded to 50 MB per file and 100 MB combined. WebAssembly conversions have a 180-second limit and may require substantial browser memory.
输入示例
A handy tool for every little task.
常见问题
What does file type detector do?
Compare a file’s reported type and header signature.
Where is my input processed?
This operation processes its source in your browser. Copy and download are explicit actions; source input is not saved in an account or history.
What are the input limits?
Media input is bounded to 50 MB per file and 100 MB combined. WebAssembly conversions have a 180-second limit and may require substantial browser memory.