Authenticator 2.3

Matt Rubin – Freeware – Android iOS
out of 21 votes

Secure Your Accounts with Authenticator by Matt Rubin

Elena Angelini

01/11/2025

Authenticator by Matt Rubin offers a reliable solution for generating two-factor authentication codes, enhancing your online security effortlessly.

Authenticator is a reliable and efficient two-factor authentication app that prioritizes security without compromising simplicity. This free and open source app helps protect your online accounts by generating unique one-time passwords. By combining these passwords with your existing credentials, you can greatly enhance the security of your accounts.

Seamless Setup: Authenticator offers a user-friendly setup process that can be completed effortlessly via QR code, "otpauth://" URL, or manual entry.
Robust Security: All data is securely stored in encrypted form on the iOS keychain, providing an extra layer of protection against unauthorized access.
Comprehensive Compatibility: Authenticator fully supports both time-based and counter-based one-time passwords, in line with the standardized protocols of RFC 4226 and 6238.
Offline Functionality: With Authenticator, you can rest assured as this app operates entirely offline. It never connects to the internet, and your secret keys are stored safely within your device, never leaving its boundaries.

Overview

Authenticator is a Freeware software in the category System Utilities developed by Matt Rubin.

The latest version of Authenticator is 2.3, released on 04/12/2024. It was initially added to our database on 11/10/2023.

Authenticator runs on the following operating systems: Android/iOS.

Users of Authenticator gave it a rating of 3 out of 5 stars.

Pros

Provides two-factor authentication for added security
Simple and intuitive user interface
Supports a wide range of websites and services
Works seamlessly with major platforms like Google, Facebook, and more
Ability to quickly generate secure codes

Cons

Not available on all platforms, may limit flexibility for some users
No backup or syncing options for multiple devices
No option for biometric authentication

FAQ

What is Authenticator by Matt Rubin?

Authenticator by Matt Rubin is a secure two-factor authentication app that provides an extra layer of security for your online accounts.

How does Authenticator by Matt Rubin work?

Authenticator by Matt Rubin generates time-based one-time passwords (TOTP) that you can use to authenticate your login attempts for various online services.

Is Authenticator by Matt Rubin free to use?

Yes, Authenticator by Matt Rubin is available for free on both iOS and Android platforms.

Can I backup my Authenticator codes with Authenticator by Matt Rubin?

Yes, Authenticator by Matt Rubin allows you to securely backup your accounts and restore them when needed.

Is Authenticator by Matt Rubin compatible with other 2FA services?

Yes, Authenticator by Matt Rubin is compatible with any service that supports standard TOTP two-factor authentication.

Can I use Authenticator by Matt Rubin on multiple devices?

Yes, you can sync your Authenticator accounts across multiple devices using the secure backup feature.

Does Authenticator by Matt Rubin store my passwords?

No, Authenticator by Matt Rubin only stores the TOTP secrets used to generate one-time passwords and does not store your actual passwords.

Elena Angelini

I'm Elena, your go-to software reviewer at UpdateStar and tech enthusiast. Whether you're a user seeking the latest software titles or software news I've got you covered. When I'm not diving into the latest software, you can find me exploring nature trails, camping under the stars, or competing in online multiplayer games. My reviews are designed to be fun, engaging, and packed with all the details you need to make informed decisions.

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