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Aegis Authenticator vs Clockwork: catalog facts
Aegis Authenticator	Clockwork
Free Free and open source under the GPL, with no accounts and no paid tier.	Free Free and open source under the MIT licence.
Android	Android, Web
The vault is encrypted with AES-256-GCM, unlocked by password with scrypt or by biometrics Automatic backups of the vault to a location you choose, plain or encrypted	Android app has no internet permission at all Imports secrets, otpauth links, QR images and migration exports
Android only No cloud sync; you own the backup process	No cloud sync or backup between devices Stores nothing by default, so secrets must be re-entered unless the vault is on
Downloadable app	Downloadable app, Web application
Open source	Open source
License: GPL-3.0	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked October 2, 2026

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