2FA Authenticator (2FAS) is made and published by Two Factor Authentication Service Inc.. AppBrain is an independent app data site and isn't affiliated with Two Factor Authentication Service Inc.. The app name, icon, screenshots and description belong to Two Factor Authentication Service Inc. and are shown as published on the App Store.

About 2FA Authenticator (2FAS)

2FA Authenticator (2FAS) is a productivity app developed by Two Factor Authentication Service Inc..

User Ratings

2FA Authenticator (2FAS) is rated 4.72 out of 5 stars. The rating is based on 35 thousand ratings.

App Information

2FA Authenticator (2FAS) is freely available from the App Store. The app size is 80.23 MB. The latest version available is 6.0.0. The last update was on September 14, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since August 2017.

Description by Two Factor Authentication Service Inc. (from the App Store)

2FAS is the easiest way to enable two-factor authentication (or multi-factor authentication) to verify your identity and securely log in to accounts to keep your personal data and passwords protected from cyber threats — all from one app, 100% free!

The world’s most secure, private, and simple 2FA app.

Secure:
• Easily restore your tokens with backups.
• Add app protection with your passcode or biometrics.
• 2FAS is open-source, transparent, and community-driven.

Simple:
• 2FAS syncs across your mobile devices.
• An interface designed for simplicity.
• One-tap authentication with 2FAS Browser Extensions.
• Multi-language support.
• Quick guides for setup and support.

Private:
• 2FAS works offline.
• 2FAS doesn't store any passwords or metadata.
• 100% anonymous use, no account required.

It’s not too late to protect your data, so what are you waiting for? Protect your online accounts and services now with TOTP and HOTP algorithms.

Start using the 2FAS authenticator app today!

If you have any questions, talk with us on our Discord server: https://discord.gg/q4cP6qh2g5

Learn more about 2FAS:
• Check our GitHub repository: https://github.com/twofas
• Visit our website at: https://2fas.com/
• Follow us on X: https://x.com/2FAS_com
• Subscribe on YouTube: https://www.youtube.com/@2FAS

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Screenshots

Screenshots by Two Factor Authentication Service Inc., from the the App Store listing

4.72 · 35,373 reviews

Official page on the App Store

Alternatives to 2FA Authenticator (2FAS)

Changelog of 2FA Authenticator (2FAS)

No changelog data

Developer information for Two Factor Authentication Service Inc.

Two Factor Authentication Service Inc.

Address:

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App Store Rankings for 2FA Authenticator (2FAS)

Top rankings

Rank	Country	Category	List
49	Germany	Productivity	Top Free

Ranking history in Germany

Ranking history

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Technologies used by 2FA Authenticator (2FAS)

Frequently asked questions about 2FA Authenticator (2FAS)

Is 2FA Authenticator (2FAS) free?

Yes. 2FA Authenticator (2FAS) is free on the App Store.

Is 2FA Authenticator (2FAS) still available?

Yes. 2FA Authenticator (2FAS) is on the App Store, and the last update we saw was on September 14, 2026.

How large is 2FA Authenticator (2FAS)?

2FA Authenticator (2FAS) is 80.23 MB.

Is 2FA Authenticator (2FAS) suitable for children?

App Store rates the content of 2FA Authenticator (2FAS) as suitable for everyone.

How do people rate 2FA Authenticator (2FAS)?

2FA Authenticator (2FAS) scores 4.72 out of 5 stars, from 35,373 ratings on the App Store.

Who made 2FA Authenticator (2FAS)?

2FA Authenticator (2FAS) was developed by Two Factor Authentication Service Inc.. It is listed in the productivity category on the App Store.

What are the best alternatives to 2FA Authenticator (2FAS)?

People looking at 2FA Authenticator (2FAS) also look at these productivity apps: Authenticator App, SecondFi - Neofinance Platform, Authenticator App+, LastPass Authenticator, Helium Hotspot.

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2FA Authenticator (2FAS)