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1Key vs KeePassDX: catalog facts
1Key	KeePassDX
Free Free and open source under GPL-3.0-or-later.	Free Free and open source under the GPL. A paid version on the Play Store supports development.
Android	Android
Stores TOTP codes with their associated credentials Can autofill logins in apps and browsers	Native Android autofill and biometric unlock over a local kdbx file No account, no sync service, nothing leaves the device unless you move the file
Android only No cloud sync	You still have to arrange syncing the database file yourself Advanced editing features lag the desktop clients
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: GPL-3.0
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.