Best Authentication Software for Small Businesses (Free & Paid)

Running a small business comes with unique challenges, including tight budgets and limited resources. That’s why choosing the right authentication software can significantly improve your workflow and help you compete more effectively. Here, we feature the top authentication software solutions designed for small businesses—offering affordable pricing, user-friendly interfaces, and scalable features that grow alongside your company.

Last Updated: September 03, 2025

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279 Software

Popular Picks in Authentication Software

Auth0

Auth0

$35 Per month

Conecta Suite

Conecta Suite

$8.5 Per user

Duo Security

Duo Security

$3 Per month

Google Authenticator

Google Authenticator

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List of Top Best Authentication Software for Small Businesses

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Bye Bye Localhost, Hello World!

LocalXpose is described as 'Reverse proxy that enables you to expose your localhost to the internet' and is an app in the network & admin category. There are more than 25 alternatives to LocalXpose for a variety of platforms, including Linux, Windows, Mac, Self-Hosted and SaaS apps. The best LocalXpose alternative is Vercel, which is both free and Open Source. Other great apps like LocalXpose are... Read more about LocalXpose

Free Trial

NA

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Location

United States

Authx is a comprehensive authentication software designed to enhance security for organizations by managing user access and authentication processes. It provides a suite of tools for multi-factor authentication, single sign-on, and identity management, enabling businesses to protect sensitive information and prevent unauthorized access. With its user-friendly interface, Authx allows administrators... Read more about Authx

Free Trial

Available

Pricing Type

$2.99 Per month

Location

United States

VerifyKit is an advanced Authentication Software designed to help businesses enhance the security of their digital platforms by providing multi-factor authentication (MFA) solutions. It offers a range of authentication methods, including SMS verification, email authentication, and biometric authentication, ensuring that only authorized users can access sensitive information or services. VerifyKit ... Read more about VerifyKit

Free Trial

NA

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Location

Turkey

VerifiedVisitors is a robust Authentication Software designed to enhance security and control access to sensitive information and systems. It provides tools for verifying user identities through multi-factor authentication, ensuring that only authorized individuals can access critical resources. VerifiedVisitors enables organizations to implement secure access protocols, manage user permissions, a... Read more about VerifiedVisitors

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NA

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Location

United Kingdom

Rfider Authentication is an authentication software that helps organizations secure digital access and verify user identities, enhancing data protection. This platform provides multi-factor authentication (MFA), secure login options, and real-time monitoring of authentication events, reducing unauthorized access risks. Rfider’s easy integration with existing applications and IT systems ensures s... Read more about Rfider Authentication

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NA

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Location

New Zealand

Biothenticate is an authentication software that provides businesses with biometric security tools to verify user identities, ensuring secure access to systems and data. The platform offers options for fingerprint, facial recognition, and voice verification, supporting advanced identity protection. Biothenticate’s analytics provide insights into access patterns, login frequencies, and security i... Read more about Biothenticate

Free Trial

Available

Pricing Type

$5 Per year

Location

United States

Corroboration Hub is a specialized authentication software designed to help organizations manage user identities and secure access to sensitive information. This platform provides comprehensive tools for verifying identities, managing authentication processes, and ensuring compliance with regulatory standards. With Corroboration Hub, users can easily implement multi-factor authentication, biometri... Read more about Corroboration Hub

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Available

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Location

Colombia

TokenOne is a robust authentication software solution designed to enhance security for organizations by providing multi-factor authentication (MFA) capabilities. This platform enables businesses to protect sensitive data and applications by requiring users to verify their identities through multiple methods, such as SMS codes, biometrics, or authentication apps. TokenOne offers a seamless user exp... Read more about TokenOne

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NA

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Location

Australia

Cryptix is an advanced authentication software solution designed to enhance the security of digital environments through robust access control mechanisms. It offers multi-factor authentication (MFA), biometric verification, and single sign-on (SSO) capabilities, ensuring that only authorized personnel can access sensitive information and applications. The software features an intuitive interface t... Read more about Cryptix

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NA

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Location

Australia

SiaraShield is a next-gen authentication software solution that enhances security by providing robust identity verification and multi-factor authentication (MFA) for businesses of all sizes. This software ensures that only authorized users can access critical systems, data, and applications by implementing advanced authentication techniques such as biometrics, OTPs (one-time passwords), and device... Read more about SiaraShield

Free Trial

NA

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Location

United Kingdom

maat.ai is an advanced authentication software that utilizes artificial intelligence to enhance security and streamline access control. The platform offers robust multi-factor authentication (MFA) and risk-based authentication, ensuring that only authorized users can access sensitive data and systems. maat.ai uses machine learning algorithms to assess user behavior, adding an extra layer of securi... Read more about maat.ai

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NA

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Location

Mexico

FRSLABS Video KYC is a cutting-edge authentication software designed to facilitate secure and seamless customer verification through video-based Know Your Customer (KYC) processes. This platform allows businesses to perform identity verification remotely, eliminating the need for in-person visits while ensuring compliance with financial regulations. Utilizing advanced AI and facial recognition tec... Read more about FRSLABS Video KYC

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NA

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Location

India

MARK Studio is a leading credentialing software solution designed to simplify the credentialing and compliance process for healthcare organizations, educational institutions, and other industries that require rigorous vetting of staff and contractors. With its intuitive interface, MARK Studio helps administrators and HR professionals efficiently manage the credentialing lifecycle, from gathering d... Read more about MARK Studio

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NA

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Location

India

VISULOX is a remote support software designed to provide businesses with secure, real-time remote assistance for IT support and troubleshooting. The platform offers tools for remote desktop control, screen sharing, and file transfer, allowing support teams to assist customers and employees without being physically present. VISULOX includes features for session recording, detailed reporting, and re... Read more about VISULOX

Free Trial

Available

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Location

Germany

Kycaid is an address verification software designed to streamline the process of verifying and validating addresses for businesses across various industries. The software helps ensure that customer addresses are accurate, complete, and compliant with local standards. By using advanced algorithms and global address databases, Kycaid automatically checks the validity of inputted addresses, reducing ... Read more about Kycaid

Free Trial

Available

Pricing Type

$0.1 Per feautre

Location

United Kingdom

Daito is a comprehensive multi-factor authentication (MFA) software designed to enhance security across digital platforms by requiring users to provide two or more verification methods before gaining access. MFA is essential for safeguarding sensitive information, and Daito offers a seamless and secure solution for both employees and customers. The software supports various authentication methods,... Read more about Daito

Free Trial

Available

Pricing Type

$19 Per user

Location

Germany

Agilicus is a robust Authentication Software designed to help businesses secure their digital assets and ensure safe user access effectively and efficiently. It offers a comprehensive platform for managing user authentication, enforcing security protocols, and safeguarding sensitive information seamlessly. Agilicus features an intuitive interface that allows IT professionals to easily configure an... Read more about Agilicus

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NA

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Location

Canada

Kinde is a robust identity management software that enables businesses to streamline access control, user authentication, and security across their digital platforms. It helps organizations securely manage user identities and roles, ensuring that only authorized individuals have access to sensitive data and systems. Kinde integrates with a variety of third-party applications, providing single sign... Read more about Kinde

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Available

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Location

Australia

A3BC Authentication Platform is an advanced security solution designed to protect sensitive data through robust authentication mechanisms. This platform supports multi-factor authentication (MFA) and single sign-on (SSO) to ensure that only authorized users gain access to critical systems and applications. With its easy-to-integrate API and customizable authentication protocols, A3BC enables busin... Read more about A3BC authentication platform

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NA

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Location

France

Haventec Authenticate is an advanced authentication software designed to enhance security by eliminating password vulnerabilities. It provides a decentralized approach to identity management, where sensitive data is stored locally on the user’s device, minimizing risks associated with centralized data breaches. Haventec Authenticate offers features like multi-factor authentication (MFA), biometr... Read more about Haventec Authenticate

Free Trial

Available

Pricing Type

$0.5 Per user

Location

Australia

Telkosh Global Communication is a cloud communication platform that enables businesses to manage voice, SMS, and data communications from a single platform. The software supports VoIP calling, SMS marketing, and API integration for custom communication solutions, making it suitable for a range of industries. Telkosh Global Communication’s scalable infrastructure allows businesses to expand their... Read more about Telkosh Global Communication

Free Trial

NA

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Location

United Arab Emirates

Photolok is a cutting-edge authentication software that uses advanced visual technology to secure user accounts and protect against unauthorized access. Instead of traditional passwords, Photolok employs photo-based verification, where users select a sequence of images or patterns for authentication. This innovative approach reduces the risk of phishing, hacking, and brute-force attacks by elimina... Read more about Photolok

Free Trial

NA

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Location

United States

SeciossLink is an advanced authentication software designed to enhance the security and integrity of online user interactions by providing robust identity verification systems. The platform utilizes multi-factor authentication (MFA), biometric recognition, and encryption to ensure that only authorized users can access sensitive information and systems. SeciossLink integrates seamlessly with variou... Read more about SeciossLink

Free Trial

Available

Pricing Type

$150 Per user

Location

Japan

Authenti is an advanced identity verification software designed to ensure secure and accurate verification of individuals for a wide range of applications, including banking, e-commerce, and legal services. The platform uses cutting-edge technology such as facial recognition, document scanning, and biometrics to authenticate users, ensuring that only authorized individuals can access sensitive inf... Read more about Authenti

Free Trial

NA

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Location

United States

Unidy is a robust identity management software designed to enhance security and streamline user access across systems. The platform offers tools for user provisioning, authentication, and access control, ensuring that only authorized personnel have access to sensitive resources. Unidy supports multi-factor authentication, single sign-on (SSO), and role-based access control, simplifying access mana... Read more about Unidy

Free Trial

Available

Pricing Type

$650 Per month

Location

Germany

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