2025-09-12 00:00:00 KeePassDX is a password safe and manager allows editing encrypted data in a single file in the open KeePass format and fill in the forms in a secure way, requires no Internet connection and integrates Android design standards. The app is open source, with no advertising. Features - Create database files / entries and groups. - Support for .kdb and .kdbx files (version 1 to 4) with AES - Twofish - ChaCha20 - Argon2 algorithm.