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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Enable access across any device, anywhere at just the right time.

CyberArk Identity is a sophisticated identity management software that prioritizes security and efficiency in accessing corporate resources. It integrates features like multi-factor authentication (MFA), single sign-on (SSO), and identity governance, enhancing both user convenience and organizational security. The software's strength lies in protecting against cyber threats by managing privileges ... Read more about CyberArk Identity

Free Trial

NA

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Location

United States

Market-Leading Identity and Access Management Solutions

OneLogin is a comprehensive identity and access management software tailored to simplify and secure user authentication across various applications. It features a user-friendly single sign-on (SSO) solution, enabling users to access multiple platforms with a single set of credentials, significantly easing the login process. OneLogin stands out for its robust security measures, including multi-fact... Read more about OneLogin

Free Trial

Available

Pricing Type

$4 Per month

Location

United States

The Cross-OS Device, Identity, and Access Management Security Platform

JumpCloud is a dynamic identity and access management software designed to streamline and secure user access across various systems and applications. It stands out with its Directory-as-a-Service feature, which centralizes and simplifies user management, regardless of location or device. JumpCloud offers a versatile single sign-on (SSO) capability, allowing users to access multiple tools with just... Read more about JumpCloud

Free Trial

30 Days

Pricing Type

$9 Per month

Location

United States

Digital Identity for Consumers and Workforce

ForgeRock is a comprehensive digital identity management software developed to secure and streamline user access across a wide range of applications and devices. Its standout feature is the Identity Platform, which offers a unified approach to managing user identities, from employees to customers, across various digital channels. ForgeRock excels in providing user-friendly single sign-on (SSO) cap... Read more about ForgeRock

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Location

United States

Identity Security for the Digital Enterprise

Ping Identity is a robust identity management platform developed for modern digital enterprises. It offers a suite of solutions, including single sign-on (SSO), multi-factor authentication (MFA), and identity governance to enhance security and streamline user access. The platform excels in creating a seamless user experience and allows secure & quick access to applications and services across vari... Read more about Ping Identity

Free Trial

Available

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Location

United States

Modern, secure Mac authentication— anywhere.

Jamf Connect is a specialized software tool designed to streamline and secure the login process for Mac users, particularly in enterprise environments. Its primary feature is to simplify user authentication, integrating seamlessly with identity providers like Microsoft Azure and Okta. This ensures that users can access their Macs using their network credentials, enhancing security and user experie... Read more about Jamf Connect

Free Trial

7 Days

Pricing Type

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Location

United States

An enterprise-level Mobile Device Management (MDM) software

Jamf Pro is a leading device management solution specially tailored for Apple devices, offering an unparalleled experience in managing macOS, iOS, and tvOS systems. Its strength lies in its comprehensive set of features for deploying, inventorying, and securing Apple devices. The software excels in streamlining device enrollment, configuration, and software distribution, making it a favorite among... Read more about Jamf Pro

Free Trial

NA

Pricing Type

$4 Per month

Location

United States

The safer way for your users to link financial accounts

Plaid is a cutting-edge financial technology software that acts as a bridge between applications and users' bank accounts, revolutionizing the way financial data is accessed and utilized. Its primary feature is the seamless and secure integration it offers, allowing apps to connect with users’ bank accounts for various purposes like personal finance management, lending, and payments. Plaid stand... Read more about Plaid

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Location

United States

Secure identities and stop unauthorized access

ManageEngine ADSelfService Plus is a powerful password management software designed to enhance security and streamline user access across organizations. This platform enables users to reset their passwords securely, minimizing helpdesk calls and reducing downtime. With its intuitive selfservice interface, employees can manage their own passwords, unlock accounts, and update personal information ef... Read more about ManageEngine ADSelfService Plus

Free Trial

Available

Pricing Type

$595 Per user

Location

United States

Entrust Identity as a Service (IDaaS) is a robust authentication software designed to secure user identities and protect sensitive data in a digital landscape. This comprehensive platform offers a range of identity management solutions, including single sign-on (SSO), multi-factor authentication (MFA), and user provisioning. With its intuitive interface, Entrust IDaaS enables organizations to mana... Read more about Entrust Identity as a Service

Free Trial

Available

Pricing Type

$2 Per user

Location

United States

Rublon is a cutting-edge multi-factor authentication software designed to enhance security for organizations by providing an additional layer of protection for user accounts. This platform offers seamless integration with existing systems, enabling businesses to implement robust authentication measures without disrupting user workflows. With Rublon, organizations can enforce multi-factor authentic... Read more about Rublon

Free Trial

Available

Pricing Type

$2 Per user

Location

Poland

WatchGuard AuthPoint is a robust authentication software designed to enhance security for organizations by providing multi-factor authentication (MFA) solutions. This platform offers a comprehensive suite of tools for securing user access to applications and data, ensuring that only authorized personnel can gain entry. With features such as real-time monitoring, customizable authentication methods... Read more about WatchGuard AuthPoint

Free Trial

Available

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Location

United States

DigitalPersona is a cutting-edge authentication software designed to enhance security and streamline user access for organizations of all sizes. This platform provides a comprehensive suite of biometric and multi-factor authentication solutions that ensure secure access to sensitive information and systems. With DigitalPersona, users can leverage fingerprint recognition, facial recognition, and on... Read more about DigitalPersona

Free Trial

Available

Pricing Type

$45 Per user

Location

United States

PowerDMARC is an advanced email security software designed to protect businesses from phishing, spoofing, and other email-based cyber threats. The platform leverages cutting-edge technologies like DMARC, SPF, and DKIM to ensure that only legitimate emails are delivered to recipients, while malicious emails are filtered out before they reach the inbox. With PowerDMARC, organizations can implement a... Read more about PowerDMARC

Free Trial

Available

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Location

United States

Passly is a powerful identity management software designed to help organizations manage user access and credentials securely and efficiently. By providing centralized control over employee accounts, Passly ensures that businesses can protect sensitive data and comply with regulations such as GDPR and HIPAA. The software features tools for single sign-on (SSO), multi-factor authentication (MFA), an... Read more about Passly

Free Trial

NA

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Location

United States

AD Bridge is a powerful authentication software that bridges the gap between Active Directory (AD) and cloud environments, offering businesses a unified and secure solution for managing user access across on-premise and cloud-based applications. This software enables organizations to authenticate users using their existing AD credentials, simplifying the login process and improving user experience... Read more about AD Bridge

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NA

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Location

United States

TruValidate is an authentication software solution designed to enhance security and protect businesses from fraud by providing advanced identity verification capabilities. The platform uses multi-factor authentication (MFA), biometrics, and real-time risk analysis to authenticate users, ensuring that only authorized individuals can access sensitive systems and data. TruValidate supports a variety ... Read more about TruValidate

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NA

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Location

United States

Singular Key is a robust authentication software designed to enhance security and streamline access control for businesses. This software provides a centralized authentication solution that supports multi-factor authentication (MFA) and other advanced security protocols, ensuring that only authorized users can access sensitive systems and data. With Singular Key, organizations can implement a vari... Read more about Singular Key

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NA

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Location

United States

LifeLock is an advanced authentication software that helps organizations protect sensitive data by preventing unauthorized access and safeguarding against identity theft. Through its multi-factor authentication (MFA) system, LifeLock ensures that users must verify their identity through multiple methods, such as passwords, security tokens, biometrics, or phone verification, before gaining access t... Read more about LifeLock

Free Trial

NA

Pricing Type

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Location

United States

OneSpan Authentication Servers is a robust authentication software designed to help organizations secure their applications and protect sensitive data. This platform provides users with tools to implement strong authentication mechanisms, including multi-factor authentication (MFA) and biometric verification. With OneSpan, businesses can enhance security protocols by ensuring that only authorized ... Read more about OneSpan Authentication Servers

Free Trial

NA

Pricing Type

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Location

Canada

TrustLogin is a cutting-edge single sign-on (SSO) software that simplifies user authentication and enhances security across digital platforms. By enabling employees to access multiple applications with a single set of credentials, TrustLogin eliminates the need for users to remember numerous passwords, reducing the risk of weak password practices and minimizing the potential for unauthorized acces... Read more about TrustLogin

Free Trial

Available

Pricing Type

$300 Per user

Location

Japan

Cloud ID is a leading authentication software solution designed to enhance security and user access management for online platforms. This cloud-based tool offers multi-factor authentication (MFA), single sign-on (SSO), and biometric authentication to protect users from unauthorized access and data breaches. Cloud ID integrates with various platforms, including web applications, enterprise systems,... Read more about Cloud ID

Free Trial

NA

Pricing Type

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Location

United States

An unified IAM solution to manage and secure digital identities

ManageEngine AD360 is a comprehensive identity management software designed to secure and streamline the management of user identities and access within organizations. The platform offers robust tools for user provisioning, authentication, authorization, and compliance, ensuring that only authorized individuals have access to critical systems and data. With features such as single sign-on (SSO), m... Read more about ManageEngine AD360

Free Trial

Available

Pricing Type

$0 Per year

Location

United States

CyberArk Identity Management is a robust identity management software that simplifies user authentication and access control across enterprise environments. The platform provides secure, centralized access to applications and data, ensuring that only authorized users can access critical resources. CyberArk Identity Management supports single sign-on (SSO), multi-factor authentication (MFA), and ad... Read more about CyberArk Identity Management

Free Trial

30 Days

Pricing Type

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Location

United States

Yoti Authentication is a robust identity verification software designed to provide businesses with secure and reliable ways to authenticate users. With Yoti, organizations can verify the identity of their customers and employees with advanced biometric technology and secure digital ID features. The platform supports multiple authentication methods, including facial recognition, fingerprint scannin... Read more about Yoti Authentication

Free Trial

NA

Pricing Type

$0.48 Per user

Location

United Kingdom

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