Choose a file.
Limits
- The hash is calculated on this device.
- Desktop limits are provisional. Physical mobile and Safari verification remains open.
What happens to your data
File checksum 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
- The hash is calculated on this device.
- Desktop limits are provisional. Physical mobile and Safari verification remains open.