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2FAS vs Pocket2FA: catalog facts
2FAS	Pocket2FA
Free Free and open source. Some components are source-available.	Free Free and open source under the AGPL-3.0 licence.
Android, iOS, Browser extension	Android
Browser extension approves codes on the phone instead of typing them Encrypted backups to your own iCloud or Google Drive account	Generates TOTP and Steam codes locally Works offline after syncing
Mobile-first; there is no standalone desktop app Push approval needs the browser extension installed on each machine	Needs a 2FAuth server to sync with Small project with no GitHub releases
Downloadable app, Browser extension	Downloadable app
Open source	Open source
License not stated	License: AGPL-3.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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