File inspector
⌑ Files stay on your deviceInspect file ✓
Inspect file signatures, format information and supported internal structures in a downloadable JSON report.
Your result.
How to use Inspect file
- Choose your files.
- Choose the file you want to inspect.
- Read the inspection report and download it as JSON.
Formats and requirements
- Input formats
- files
- Output
- JSON
- Availability
- Free in your browser and through the CLI
- Files per operation
- 1
- Browser file limit
- 32 MiB per file, 32 MiB total
What to expect
Preserves the selected content; validate important outputs.
Do my files leave my device?
No. File processing runs locally in your browser worker. OneKit does not receive your input files or results. Required public processing libraries may download when you first use the tool.
File privacy and local processing →