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Aegis Authenticator vs 2FAuth: catalog facts
Aegis Authenticator	2FAuth
Free Free and open source under the GPL, with no accounts and no paid tier.	Free Free and open source under the AGPL-3.0 licence.
Android	Web, Self-hosted
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	Codes available from any device with a browser Easy backup and restore of a standalone database
Android only No cloud sync; you own the backup process	Requires running your own server Fully localised only in English and French
Downloadable app	Self-hosted
Open source	Open source
License: GPL-3.0	License: AGPL-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 September 21, 2026	Official website Full listing and sources Checked October 2, 2026

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