Drop

Sealed by link

Drag a file or paste text. Hermetic encrypts it in your browser, uploads only the ciphertext to IPFS, and gives you a one-time link. The decryption key lives in the URL fragment — never sent to a server.

Drop a file or click to browse

Up to 100.0 MB. Encrypted in your browser before upload.

Encrypted with XChaCha20-Poly1305. Key never leaves your browser.