build 0.1.0·aes-256-gcm / post-quantum·eu/de·ram onlyrelay online
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Burn it after one read.

Your browser encrypts before upload. The decryption key lives in the URL fragment after the # — never sent to the relay. When the receiver opens the link, the file is gone.

Click or drag a file (max 5 MB)
  • AES-256-GCM, key generated in your browser
  • Burned after one read · no second download
  • 10 anonymous transfers per hour per IP
  • No account · key never leaves your device unless you share it