Free Online ZIP Encrypt Decrypt Tool - ATools
Free online ZIP encrypt decrypt tool: Locally package ZIP and encrypt to JSON with AES-256-GCM, supports decrypting to restore ZIP.
Free online ZIP encrypt decrypt tool that supports selecting multiple files to package locally into ZIP (fflate) in the browser, then uses AES-256-GCM + PBKDF2(SHA-256) to encrypt the entire ZIP into a savable JSON. Also supports password input to decrypt and restore ZIP for download. Pure frontend local processing without file uploads, suitable for temporary packaging encryption and private file transfer.