Page 3 | Best Multi-Factor Authentication (MFA) Software for Small Business in 2026

Best Multi-Factor Authentication (MFA) Software for Small Business - Page 3

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

Total Products under this Category: 280

Category Stats (Oct 2026)

Average Rating: 4.46/5 The average rating of products in this category, based on all submitted ratings
Top Trending Product: Plivo (+0.13%) - Among all products in this category, Plivo recorded the largest rating increase compared to last month

Last updated: October 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
13,600+ Authentic Reviews
280+ 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

Highlighted products: Google Authenticator, LastPass, 1Password, Cisco Duo, NordPass Business, Auth0, MSG91, and Shufti.

Underlying data: [Grid® JSON](https://www.g2.com/categories/multi-factor-authentication-mfa/grids.json?focus%5B%5D=google-authenticator&focus%5B%5D=lastpass&focus%5B%5D=1password&focus%5B%5D=cisco-duo&focus%5B%5D=nordpass-business&focus%5B%5D=auth0&focus%5B%5D=msg91&focus%5B%5D=shufti&segment=small-business)

RingCaptcha

RingCaptcha offers phone 2FA, OTP, SMS, voice API to help companies verify, engage, and retain end-users - 'Real Users, Real Contact'. With RingCaptcha, you integrate once with us and gain access to the best routes for sending OTP or SMS notifications reliably through Twilio, MessageBird, Infobip, Nexmo, etc., RingCaptcha builds additional security and reliability layer on top of all global and regional OTP & SMS providers to mitigate against fraud using machine-learning, and reliably send OTPs and SMS notifications through best routes chosen based-on real-time data, as well as auto-resend through alternative routes to further increase reliability. With our OTP & SMS marketplace, you get the best price with no provider lock-in. Best of all integration is a breeze - just cut-and-paste some code or call our single REST API endpoint.

Average Rating: 4.6/5.0

Total Reviews: 42