2FA Authenticator (2FAS)

What it does

Generate two-factor authentication codes, restore token backups and authenticate through browser extensions. The app works offline and does not require an account.

Pricing

US App Store download: Free (USD), checked 2026-09-22. Open-source software; hosted services or other add-ons may have separate charges.

Sources & verification

• 2FA Authenticator (2FAS) — developer's App Store listing (US) ↗Primary source

Last verified: 22 September 2026. Features not listed here may be unverified.

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