Best Multi-Factor Authentication (MFA) Software - Page 18

How Many Multi-Factor Authentication (MFA) Software Products Does G2 Track?

Total Products under this Category: 277

Category Stats (Sep 2026)

  • Average Rating: 4.46/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Symantec VIP (+0.27%) - Among all products in this category, Symantec VIP recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank Multi-Factor Authentication (MFA) Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 13,500+ Authentic Reviews
  • 277+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Multi-Factor Authentication (MFA) Software

G2 Grid® for Multi-Factor Authentication (MFA) Software plotting products by satisfaction and market presence

Highlighted products: Google Authenticator, Cisco Duo, Microsoft Entra ID, LastPass, 1Password, Keeper Password Manager, NordPass Business, and Auth0.

Underlying data: [Grid® JSON](https://www.g2.com/categories/multi-factor-authentication-mfa/grids.json?focus%5B%5D=google-authenticator&focus%5B%5D=cisco-duo&focus%5B%5D=microsoft-entra-id&focus%5B%5D=lastpass&focus%5B%5D=1password&focus%5B%5D=keeper-password-manager&focus%5B%5D=nordpass-business&focus%5B%5D=auth0)

TrustOtp

TrustOTP is a fast and secure OTP verification platform that provides SMS, Email, and 2FA authentication services for businesses worldwide. It offers real non-VoIP phone numbers from multiple countries, enabling users to receive OTPs and verification codes for apps and websites such as WhatsApp, Telegram, Google, Facebook, Instagram, and more. With global coverage and enterprise-level API integration, TrustOTP helps developers and businesses automate user verification, prevent fraud, and enhance security through reliable OTP delivery.

Who Is the Company Behind TrustOtp?

Twizo Verification

We are a security authentication platform offering various methods of two factor authentication for enterprises and developers. We offer both FREE and paid solutions. Our products are super simple to integrate and we have a wide range of solutions for you to work with. Visit www.twizo.com/products/verification for a full breakdown of the features available via all of the below services. * Twizo Authenticator * Messaging Clients * Bio Voice * SMS * Voice Call * Backup Codes * Widget We aim to make security more accessible and more readily available so that service providers, users and everyones critical data is better protected. Twizo makes online security simple through easy integration and a variety of authentication solutions. We serve customers globally allowing them to scale their businesses while we worry about their security.

Who Is the Company Behind Twizo Verification?

  • Seller: Twizo
  • Year Founded: 1999
  • HQ Location: Singapore, SG
  • Twitter: @GetTwizo
    5 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    35 employees on LinkedIn®

TWOSENSE.AI

Twosense is changing the way that BPOs handle identity security. Deploying Passive or Continuous Multi-Factor Authentication powered by passive biometrics allows for organizations to deploy phishing-resistant, PCI-compliant MFA to every agent, everywhere. Twosense is a no-phone, software-only, multi-factor authentication tool designed specifically for call centers. Save time and money without the need for hard tokens, and secure more security-conscious customers with a best-in-class identity security policy.

Who Is the Company Behind TWOSENSE.AI?

Universal Registration Client (URC™)

Software application for biometric enrollment. Universal Registration Client (URC) is a configurable Windows-based .NET application that utilizes BioComponents™ and Aware SDKs to perform a variety of biometric data capture, analysis, matching, formatting, and hardware abstraction functions. All BioComponents can operate within URC. Source code is available for URC, so it can be used either to quickly learn how to best implement BioComponents and SDK APIs, or alternatively as a baseline to develop an application customized for custom requirements and workflow.

Who Is the Company Behind Universal Registration Client (URC™)?

  • Seller: Aware
  • Year Founded: 1986
  • HQ Location: Burlington, Massachusetts, United States
  • Twitter: @AwareBiometrics
    2,355 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    199 employees on LinkedIn®

VeriDoc Smart Login

VeriDoc Global is a Quick Response (QR) Code verification solution using public-key cryptography and blockchain technology. The main objective is to eliminate counterfeit products and fraud.

Who Is the Company Behind VeriDoc Smart Login?

Verifyoo

Verifyoo BehavioMetric Protection Suite is an end to end solution covering the basic login, account recovery and fraud prevention. Verifyoo vision is to become the de-facto standard for mobile biometrics by providing users secure & easy access to their accounts without compromising their privacy.

Who Is the Company Behind Verifyoo?

  • Seller: Verifyoo
  • Year Founded: 2015
  • HQ Location: Tel Aviv, IL
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

VerifyWay

API Features: OTP Generation and Verification: VerifyWay's WhatsApp OTP API provides a seamless solution for generating and verifying OTPs. It offers a reliable and secure method for user authentication. Fallback to SMS: The inclusion of an auto-fallback mechanism to SMS ensures that OTP delivery remains dependable, even when WhatsApp service is unavailable or less practical for certain users.

Who Is the Company Behind VerifyWay?

V-Key Multi-Factor Authentication

Celestix V-Key MFA is a robust multi-factor authentication (MFA) solution that enhances security by adding an extra layer of protection beyond traditional passwords. Let me break down its features for you: - One-Tap Login: With V-Key MFA, users can securely authenticate with just one tap. No more cumbersome password entry! - Ultimate Security: The patented V-OS technology ensures top-notch security. It acts as a virtual secure element, safeguarding your digital identity on mobile devices and beyond. One App for All: V-Key MFA serves as a single authenticator for all your applications and software. - Instant Backup and Restore: Worried about switching to a new phone? Fear not! V-Key MFA allows easy 2FA/MFA data backup in the cloud, ensuring a seamless transition. - Passwordless Access: Say goodbye to password-related vulnerabilities. V-Key MFA eliminates password issues, significantly bolstering system security against unauthorized access. - Enhanced Facial Authentication. Unique Security Features: - V-OS Isolation: Provides an isolated environment to protect keys, acting as a layer between the device OS and V-Key. Brute Force Attack Protection: Resistant to attacks, including the notorious Trust Gap. - V-OS Threat Intelligence: Identifies security insights and visualizes data, predicting which devices are under attack. Enterprise-Grade Solution: Deployed by banks and super-apps, V-Key MFA offers unparalleled security. Use Cases: -Enhance RADIUS, Active Directory, or Entra ID authentication. Achieve passwordless login. -Secure Windows PCs, VPN access, VDI access, and remote desktop authentication. -Safeguard Hybrid IT Environments: Whether you have managed or BYOD machines accessing cloud, on-premises, or legacy resources, V-Key MFA provides compatibility and security. Celestix V-Key MFA is your go-to solution for robust, passwordless multi-factor authentication.

Who Is the Company Behind V-Key Multi-Factor Authentication?

V-OS Cloud Solutions

Enables rapid deployment of the same powerful V-Key solutions for remote access

Who Is the Company Behind V-OS Cloud Solutions?

  • Seller: V-Key
  • Year Founded: 2011
  • HQ Location: Singapore, SG
  • Twitter: @vkey_inc
    255 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    118 employees on LinkedIn®

V-OS Messaging

Banking and government grade secure messaging and communications solution. Secure End-to-End communications.

Who Is the Company Behind V-OS Messaging?

  • Seller: V-Key
  • Year Founded: 2011
  • HQ Location: Singapore, SG
  • Twitter: @vkey_inc
    255 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    118 employees on LinkedIn®

V-OS Smart Token

V-Key is a software-based digital security. The growing need for secure mobile solutions by banks, governments, and enterprises as they digitalize their offerings for the new digital economy.

Who Is the Company Behind V-OS Smart Token?

  • Seller: V-Key
  • Year Founded: 2011
  • HQ Location: Singapore, SG
  • Twitter: @vkey_inc
    255 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    118 employees on LinkedIn®

WhatsAuth

WhatAuth is an innovative OTP (One-Time Password) solution designed to offer businesses a more secure and cost-effective alternative to traditional SMS OTP systems. Leveraging the power of WhatsApp, WhatAuth provides a comprehensive solution for various authentication use cases, such as second-factor authentication, login/onboarding, password recovery, phone verification, and transaction authorization. Enhanced Security: By utilizing the end-to-end encryption and secure data transmission capabilities of WhatsApp, WhatAuth significantly reduces the risk of interception and unauthorized access to sensitive information. This ensures that users can perform transactions and access their accounts with increased confidence and peace of mind. The flow of the authentication is also a new paradigm, originating from the user and traveling one-way from the user to the auth service, meaning that it reduces the phishing and fraudulent means to intercept the code Cost-effectiveness: WhatAuth stands out by providing a cost-effective solution for businesses. By leveraging the existing infrastructure of WhatsApp, organizations can seamlessly integrate WhatAuth without the need for additional infrastructure investments. This approach eliminates the high costs often associated with SMS-based OTP solutions, making it an attractive option for businesses of all sizes. Seamless User Experience: WhatAuth prioritizes user experience, offering a frictionless authentication process. Leveraging the familiar interface of WhatsApp, users can effortlessly receive OTPs and complete the authentication process without the need for complex code entry or additional downloads. This streamlined experience improves conversion rates and ensures a positive user journey. Versatility and Reliability: WhatAuth caters to a wide range of OTP use cases, making it a versatile solution for businesses across industries. Whether it's securing transactions, verifying user identities, or facilitating password recovery, WhatAuth handles these scenarios effectively. This consolidation of multiple OTP use cases simplifies authentication processes and ensures reliability for businesses and their users. Conclusion: WhatAuth presents itself as a secure and cost-effective OTP solution that surpasses the limitations of SMS OTP. By leveraging the power of WhatsApp, businesses can enhance security, reduce costs, and provide users with a seamless authentication experience. Whether for second-factor authentication, login/onboarding, password recovery, phone verification, or transaction authorization, WhatAuth is a versatile solution that prioritizes user satisfaction and data protection.

Who Is the Company Behind WhatsAuth?

WiKID

WiKID is an on-premise two-factor authentication solution.

Who Is the Company Behind WiKID?

  • Seller: WiKID Systems
  • Year Founded: 2001
  • HQ Location: Atlanta, US
  • Twitter: @wikidsystems
    3,738 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    4 employees on LinkedIn®
Brandon Summers-Miller
BS
Researched and written by Brandon Summers-Miller
Updated April 10, 2026