0 SendZero
zero-access transfer

PRIVATE FILE SHARING

Send a file.
Reveal nothing.

Your file is encrypted locally before upload. The decryption key stays in the share link fragment and is never sent to SendZero.

Expires after

By uploading, you agree to the Terms and confirm that the file does not contain prohibited content.

Chunked client-side encryption AES-256-GCM via Web Crypto. Up to 5 GiB.
No account No sign-up is required.
No key on server The URL fragment never reaches PHP.