send a file

encrypted in your browser. only the encrypted file leaves this page.

drop a file here, or browse

up to 100 MiB, any type

expires after:

24 hours 7 days

max downloads: (0 = unlimited until it expires)

▸ a random 256-bit key is generated locally
▸ filename + type are encrypted alongside the file content
▸ the server stores opaque ciphertext, never the plaintext
▸ the key never leaves your browser — it lives in the URL fragment

javascript is required to upload a file.

encryption happens in your browser before any byte leaves it. without javascript, the server would see your file in the clear.