dy.ing files/new

send files

encrypted in your browser. only the encrypted files leave this page.

drop files or a folder here

up to 4 GiB per send · big files stream up in chunks

expires after:
(0 = unlimited until it expires)

if set, the link alone can’t open the transfer — the recipient must also enter this passphrase (never sent to the server; share it out-of-band).

a random 256-bit key is generated locally
filenames + folder structure are encrypted, never sent in the clear
the server stores opaque ciphertext, never the plaintext
the key never leaves your browser — it lives in the URL fragment