File type detector
Guess a type from the first bytes.
Choose a file.
Limits
- Unknown signatures are reported as unknown.
- Desktop limits are provisional. Physical mobile and Safari verification remains open.
What happens to your data
File type detector runs inside this browser tab, and the page's code comes from this site. There is no application server to receive your data, and the site's security policy limits connections to this site.
Good to know
- Unknown signatures are reported as unknown.
- Desktop limits are provisional. Physical mobile and Safari verification remains open.