--- title: "Best Authentication Software - 2026 Reviews & Pricing" description: "Find the best Authentication Software for your organization. Compare top Authentication Software systems with customer reviews, pricing, and free demos." source_url: "https://www.softwareadvice.com/authentication/" page_type: "category" language: "en" --- [Home](https://www.softwareadvice.com/) / Authentication Software Software Advice offers objective insights based on verified user reviews and independent product and market research. When our advisors match you to a software provider, we may earn a referral fee. # Best Authentication Software of 2026 Updated October 21, 2026 On this page 1. Popular Comparisons 2. Related Software Filter products 144 results ### Compare Products Showing 1 - 25 of 144 products #### Company Size - Self-Employed - 2-10 - 11-50 - 51-200 - 201-500 - 501-1000 - 1000+ #### Pricing Options - $$$$$ - $$$$$ - $$$$$ - $$$$$ - $$$$$ ### Compare Products Sort by **Recommendations**: Sorts listings by the number of recommendations our advisors have made over the past 30 days. Our advisors assess buyers’ needs for free and only recommend products that meet buyers’ needs. Vendors pay Software Advice for these referrals. **Reviews**: Sorts listings by the number of user reviews we have published, greatest to least. **Average Rating**: Sorts listings by overall star rating based on user reviews, highest to lowest. **Alphabetically (A-Z)**: Sorts listings by product name from A to Z. ### [GateKeeper Enterprise](/security/gatekeeper-enterprise-profile/) - Overall rating: 5.0/5 - Reviews: 30 - Starting price: $3.00/month - Free trial: Available - Free demo: Not available #### Overview Shared computer access control with 2FA and automatic user-switching. Login to shared computers using phoneless-2FA and automatically lock computers. If a new user logs in with the [Read more](/security/gatekeeper-enterprise-profile/) #### Features ##### Best rated features - Password Management: 5/5 - Data Security: 5/5 - Two-Factor Authentication: 5/5 - User Provisioning: 5/5 ##### Worst rated features - Audit Trail: 3/5 - API: 4/5 [See all features](/security/gatekeeper-enterprise-profile/#key-features) #### Pricing ##### GateKeeper Enterprise Core - Price: $3.00/month - GateKeeper Enterprise Core Plan is made for small teams that need to secure computers in the ##### GateKeeper Enterprise Advanced - Price: $5.00/month - GateKeeper Enterprise Advanced Plan is made for medium-sized organizations that need to secure ##### GateKeeper Enterprise Ultimate - Price: $8.00/month - GateKeeper Enterprise Advanced Plan is made for large organizations that need to secure computers in [See full pricing details](/security/gatekeeper-enterprise-profile/#pricing-and-plans) --- ### [LogMeOnce](/authentication/logmeonce-profile/) - Overall rating: 4.8/5 - Reviews: 130 - Starting price: $4.00/month - Best for: Encrypted Password Storage - Free trial: Available - Free demo: Not available #### Overview LogMeOnce is a cloud-based password and identity management solution that enables businesses of all sizes to manage login credentials and provide secure access to documents, [Read more](/authentication/logmeonce-profile/) #### Features ##### Best rated features - Access Controls/Permissions: 5/5 - Secure Data Storage: 5/5 - User Provisioning: 5/5 - Authentication: 4.9/5 ##### Worst rated features - User Management: 4/5 - Activity Dashboard: 4/5 - Real-Time Monitoring: 4/5 [See all features](/authentication/logmeonce-profile/#key-features) #### Pricing ##### Teams Edition - Price: $4.00/month - Securely auto Login to your sites Dedicated secure vault for each user Securely share with your ##### Business Edition - Price: $7.99/month - All Features of Teams Password Manager, plus Single Sign-On (SSO) and SAML 2.0 Azure & Active [See full pricing details](/authentication/logmeonce-profile/#pricing-and-plans) --- ### [Conecta Suite](/risk-management/conecta-suite-profile/) - Overall rating: 4.9/5 - Reviews: 47 - Starting price: R$0.00/year - Free trial: Available - Free demo: Not available #### Overview Conecta Suite is the ideal solution for those looking to maximize the potential of Google Workspace and boost team productivity. With features that make management more efficient [Read more](/risk-management/conecta-suite-profile/) #### Features ##### Best rated features - Authentication: 5/5 - Alerts/Notifications: 5/5 - Data Synchronization: 5/5 - Data Security: 5/5 ##### Worst rated features - Reporting & Statistics: 4/5 - Active Directory Integration: 4/5 [See all features](/risk-management/conecta-suite-profile/#key-features) #### Pricing ##### Basic - Price: R$0.00/year ##### Standard - Price: R$2.49/year - Inclui Plano Gratuito Preço BRL R$ ##### Security - Price: R$7.79/year - Inclui Plano Gratuito + Standard Preço BRL R$ [See full pricing details](/risk-management/conecta-suite-profile/#pricing-and-plans) --- ### [SecureW2 JoinNow Platform](/product/522522-JoinNow-Cloud-RADIUS/) - Overall rating: 4.8/5 - Reviews: 49 - Free trial: Not available - Free demo: Not available #### Overview JoinNow Cloud RADIUS eliminates the risks of legacy protocols and credential theft with a cloud-native solution built for modern IT. By integrating with platforms like Azure AD, [Read more](/product/522522-JoinNow-Cloud-RADIUS/) #### Features ##### Best rated features - Reporting/Analytics: 5/5 - Multiple Authentication Methods: 5/5 - Audit Management: 5/5 - User Management: 5/5 ##### Worst rated features - Customizable Branding: 4/5 [See all features](/product/522522-JoinNow-Cloud-RADIUS/#key-features) --- ### [Avatier Identity Anywhere](/single-sign-on/avatier-profile/) - Overall rating: 4.9/5 - Reviews: 35 - Starting price: $1.50/month - Free trial: Available - Free demo: Not available #### Overview Avatier Identity Anywhere is a cloud-based identity management solution designed to help businesses manage their employees' digital security. It includes features like password [Read more](/single-sign-on/avatier-profile/) #### Features ##### Best rated features - Access Control: 5/5 - Application Security: 5/5 - Access Management: 5/5 - Encrypted Password Storage: 5/5 ##### Worst rated features - Audit Trail: 1/5 [See all features](/single-sign-on/avatier-profile/#key-features) #### Pricing ##### Pay Per Identity Action™ - Price: Custom - Pricing available upon request - Avatier Identity Anywhere 2027 uses Pay Per Identity Action™: credits fund completed, verified, ##### Basic - Price: $1.50/month - Legacy pricing for existing Avatier customers under prior agreements. New customers use Pay Per [See full pricing details](/single-sign-on/avatier-profile/#pricing-and-plans) --- ### [Telnyx Suite](/voip/telnyx-profile/) - Overall rating: 4.7/5 - Reviews: 196 - Starting price: $1.00/month - Best for: Small businesses - Free trial: Available - Free demo: Not available #### Overview Telnyx Suite is a comprehensive cloud communication platform that provides communication capabilities via voice, SMS, fax, and IP services. Telnyx provides global high-speed [Read more](/voip/telnyx-profile/) #### Features ##### Best rated features - Reminders: 5/5 - Collaboration Tools: 5/5 - VoIP: 5/5 - Fax Management: 5/5 [See all features](/voip/telnyx-profile/#key-features) #### Pricing ##### Basic - Price: $1.00/month [See full pricing details](/voip/telnyx-profile/#pricing-and-plans) --- ### [MojoAuth](/authentication/mojoauth-profile/) - Overall rating: 5/5 - Reviews: 15 - Free trial: Available - Free demo: Not available #### Overview MojoAuth comes with a robust and secure passwordless authentication mechanism for users to verify themselves while not having to remember or manually type passwords. With 99.9% [Read more](/authentication/mojoauth-profile/) #### Features ##### Best rated features - Activity Dashboard: 5/5 - Risk Alerts: 5/5 - Secure Login: 4.9/5 - Mobile Authentication: 4.9/5 [See all features](/authentication/mojoauth-profile/#key-features) #### Pricing ##### Basic - Price: Custom - Pricing available upon request [See full pricing details](/authentication/mojoauth-profile/#pricing-and-plans) --- ### [Google Authenticator](/authentication/google-authenticator-profile/) - Overall rating: 4.8/5 - Reviews: 74 - Free trial: Not available - Free demo: Not available #### Overview Google Authenticator is a tool for securing your account. Google Authenticator generates six-digit codes that you can use as a way to keep your account safe. By implementing Google [Read more](/authentication/google-authenticator-profile/) #### Features ##### Best rated features - Authentication: 5/5 - Two-Factor Authentication: 4.9/5 - Access Management: 4.8/5 - Multi-Factor Authentication: 4.8/5 [See all features](/authentication/google-authenticator-profile/#key-features) --- ### [Trusona](/identity-management/trusona-profile/) - Overall rating: 5/5 - Reviews: 14 - Free trial: Available - Free demo: Not available #### Overview Trusona is a leader of passwordless MFA solutions for enterprises within the financial services, healthcare, higher education, media industry. The company's workforce solutions [Read more](/identity-management/trusona-profile/) #### Features ##### Best rated features - Mobile Authentication: 5/5 - Secure Login: 5/5 - Authentication: 5/5 - Two-Factor Authentication: 5/5 [See all features](/identity-management/trusona-profile/#key-features) #### Pricing ##### Basic - Price: Custom - Pricing available upon request [See full pricing details](/identity-management/trusona-profile/#pricing-and-plans) --- ### [Persona](/aml/persona-profile/) - Overall rating: 4.9/5 - Reviews: 28 - Starting price: $250.00/month - Free trial: Available - Free demo: Not available #### Overview Persona offers a best-in-class unified identity platform that gives organizations the building blocks they need to design and manage fully customizable identity programs — [Read more](/aml/persona-profile/) #### Features ##### Best rated features - User Provisioning: 5/5 - Event Logs: 5/5 - Workflow Management: 5/5 - Authentication: 5/5 ##### Worst rated features - Activity Tracking: 4/5 [See all features](/aml/persona-profile/#key-features) #### Pricing ##### Essential - Price: $250.00/month - Get started quickly with Persona’s most popular products & services ##### Growth - Price: Custom - Pricing available upon request - Get started quickly with Persona’s most popular products & services ##### Enterprise - Price: Custom - Pricing available upon request - Fully tailored solutions for all of your identity needs [See full pricing details](/aml/persona-profile/#pricing-and-plans) --- ### [WatchGuard AuthPoint](/identity-management/watchguard-authpoint-profile/) - Overall rating: 4.7/5 - Reviews: 104 - Best for: Authentication - Free trial: Available - Free demo: Not available #### Overview It takes only one compromised credential to damage or even disable an organization seriously. Identity security needs to be the first line of defense against [Read more](/identity-management/watchguard-authpoint-profile/) #### Features ##### Best rated features - Reporting & Statistics: 5/5 - Real-Time Monitoring: 5/5 - Multi-Factor Authentication: 4.9/5 - Single Sign On: 4.8/5 ##### Worst rated features - Monitoring: 2.8/5 [See all features](/identity-management/watchguard-authpoint-profile/#key-features) #### Pricing ##### Basic - Price: Custom - Pricing available upon request [See full pricing details](/identity-management/watchguard-authpoint-profile/#pricing-and-plans) --- ### [Protectimus](/product/462406-Protectimus/) - Overall rating: 4.8/5 - Reviews: 23 - Starting price: $33.00/month - Free trial: Available - Free demo: Not available #### Overview Protectimus is a multi-factor authentication platform. It provides cloud-based and on-premises solutions to enhance security for user accounts. The platform is designed to meet the [Read more](/product/462406-Protectimus/) #### Features ##### Best rated features - Multi-Factor Authentication: 5/5 - Data Verification: 5/5 - Password Management: 5/5 - Secure Login: 5/5 [See all features](/product/462406-Protectimus/#key-features) #### Pricing ##### Starter - Price: $33.00/month - Free trail available. ##### Business - Price: $111.00/month - Free trail available. ##### Platform - Price: $199.00/month - Free trail available. [See full pricing details](/product/462406-Protectimus/#pricing-and-plans) --- ### [Foxpass](/server-management/foxpass-profile/) - Overall rating: 4.8/5 - Reviews: 20 - Free trial: Available - Free demo: Not available #### Overview Foxpass is a cloud-based and on-premise platform that helps small to large enterprises automate threat detection and access control process across servers and networks. It provides [Read more](/server-management/foxpass-profile/) #### Pricing ##### Basic - Price: Custom - Pricing available upon request [See full pricing details](/server-management/foxpass-profile/#pricing-and-plans) --- ### [UserLock](/identity-management/userlock-profile/) - Overall rating: 4.7/5 - Reviews: 55 - Starting price: $2.00/month - Free trial: Available - Free demo: Not available #### Overview UserLock brings modern identity and access management (IAM) to on-premises and hybrid Active Directory environments. Add multi-factor authentication (MFA), single sign-on (SSO), [Read more](/identity-management/userlock-profile/) #### Features ##### Best rated features - Mobile Authentication: 5/5 - Audit Trail: 5/5 - IT Reporting: 5/5 - Monitoring: 5/5 ##### Worst rated features - Remote Access/Control: 4/5 - Reporting/Analytics: 4/5 [See all features](/identity-management/userlock-profile/#key-features) #### Pricing ##### Basic - Price: $2.00/month [See full pricing details](/identity-management/userlock-profile/#pricing-and-plans) --- ### [DMARC Manager](/email-security/dmarc-management-platform-profile/) - Overall rating: 5/5 - Reviews: 10 - Starting price: €228.00/year - Free trial: Available - Free demo: Not available #### Overview At DMARC Advisor, we believe that email is a crucial means of communication that's worth fixing. We are committed to making online safety accessible to everyone, from large [Read more](/email-security/dmarc-management-platform-profile/) #### Features ##### Best rated features - Domain Monitoring: 5/5 - Reporting/Analytics: 5/5 - Phishing Protection: 5/5 - Alerts/Notifications: 5/5 ##### Worst rated features - Real-Time Monitoring: 4/5 - Policy Management: 4/5 [See all features](/email-security/dmarc-management-platform-profile/#key-features) #### Pricing ##### Basic - Price: €228.00/year [See full pricing details](/email-security/dmarc-management-platform-profile/#pricing-and-plans) --- ### [Didit](/product/522585-Didit/) - Overall rating: 5/5 - Reviews: 10 - Starting price: $0.00one time - Free trial: Not available - Free demo: Not available #### Overview Didit is a modular identity verification solution built to help compliance-driven teams authenticate users, prevent fraud, and meet global regulatory standards. It includes [Read more](/product/522585-Didit/) #### Features ##### Best rated features - Multi-Factor Authentication: 5/5 - Real-Time Reporting: 5/5 - PEP Screening: 5/5 - Compliance Tracking: 5/5 ##### Worst rated features - Risk Scoring: 4/5 [See all features](/product/522585-Didit/#key-features) --- ### [Auth0](/access-governance/auth0-profile/) - Overall rating: 4.7/5 - Reviews: 147 - Starting price: $0.00/month - Best for: Secure Login - Free trial: Available - Free demo: Not available #### Overview Auth0 by Okta takes a modern approach to Identity and enables organizations to provide secure access to any application, for any user. Auth0 is a highly customizable product that [Read more](/access-governance/auth0-profile/) #### Features ##### Best rated features - Behavioral Analytics: 5/5 - Access Management: 4.8/5 - Data Security: 4.8/5 - Authentication: 4.8/5 ##### Worst rated features - Event Logs: 3/5 - Self-Service Access Request: 3/5 - Audit Trail: 3/5 [See all features](/access-governance/auth0-profile/#key-features) #### Pricing ##### Free - Price: $0.00/month - No credit card needed.* Start building for free. ##### Essentials - Price: $35.00/month - For projects with higher production demands. ##### Professional - Price: Custom - Pricing available upon request - Best for teams and projects that need added security. [See full pricing details](/access-governance/auth0-profile/#pricing-and-plans) --- ### [Ping Identity](/authentication/pingidentity-profile/) - Overall rating: 4.7/5 - Reviews: 39 - Free trial: Available - Free demo: Not available #### Overview At Ping Identity, we believe in making digital experiences both secure and seamless for all users, without compromise. We call this digital freedom. And it's not just something we [Read more](/authentication/pingidentity-profile/) #### Features ##### Best rated features - Multiple Authentication Methods: 5/5 - Access Control: 5/5 - Authentication: 5/5 - Multi-Factor Authentication: 5/5 ##### Worst rated features - Unified Directory: 3/5 - User Provisioning: 4/5 [See all features](/authentication/pingidentity-profile/#key-features) #### Pricing ##### Basic - Price: Custom - Pricing available upon request [See full pricing details](/authentication/pingidentity-profile/#pricing-and-plans) --- ### [FusionAuth](/authentication/fusionauth-profile/) - Overall rating: 4.8/5 - Reviews: 30 - Starting price: $0.00/month - Free trial: Available - Free demo: Not available #### Overview FusionAuth is a customer identity and access management (CIAM) platform specifically engineered to address the challenges of security, scalability, and developer efficiency. This [Read more](/authentication/fusionauth-profile/) #### Pricing ##### Community - Price: $0.00/month - This plan is suitable for evaluations and non-commercial applications. It includes core features ##### Starter - Price: $120.00/month - This plan is suitable for startups and low volume applications. It supports non-production POCs and ##### Essentials - Price: $790.00/month - This plan is suitable for business applications and skilled, self-sufficient teams. It offers select [See full pricing details](/authentication/fusionauth-profile/#pricing-and-plans) --- ### [VISULOX](/remote-monitoring-and-manageme/visulox-profile/) - Overall rating: 4.8/5 - Reviews: 25 - Free trial: Available - Free demo: Not available #### Overview VISULOX by amitego is a German-Swiss Remote Privileged Access Management (RPAM) platform that secures, controls and fully documents privileged and third-party access to critical IT [Read more](/remote-monitoring-and-manageme/visulox-profile/) #### Features ##### Best rated features - Activity Tracking: 5/5 - User Management: 5/5 - Patch Management: 5/5 - Real-time Alerts: 5/5 ##### Worst rated features - Activity Dashboard: 3/5 - Mobile Authentication: 4/5 [See all features](/remote-monitoring-and-manageme/visulox-profile/#key-features) #### Pricing ##### On Request - Price: Custom - Pricing available upon request - For organizations that want to make a one-time investment ✓ Software is owned by the customer ✓ ##### On-Prem Subscription - Price: Custom - Pricing available upon request - Configure your on-premises deployment with service level agreements. Features ‣ Multi-Factor [See full pricing details](/remote-monitoring-and-manageme/visulox-profile/#pricing-and-plans) --- ### [Passbolt](/password-management/passbolt-profile/) - Overall rating: 4.7/5 - Reviews: 35 - Starting price: €4.50/month - Free trial: Available - Free demo: Not available #### Overview Passbolt is the open-source password manager designed with team needs in mind, simplifying password management for organizations by offering a secure platform usable with [Read more](/password-management/passbolt-profile/) #### Features ##### Best rated features - Multiple User Accounts: 5/5 - Real-Time Monitoring: 5/5 - Autosave & Autofill: 5/5 - Secure Data Storage: 5/5 ##### Worst rated features - Security Breach Monitoring: 1/5 [See all features](/password-management/passbolt-profile/#key-features) #### Pricing ##### Passbolt CE - Price: Custom - Pricing available upon request - For the agile team transitioning from spreadsheets / keepass / lastpass to team password management ##### Passbolt Pro - Price: €4.50/month - (minimum 10 users) For teams & businesses that want to improve passwords collaboration while ##### Passbolt Cloud - Price: Custom - Pricing available upon request - For agile teams & businesses that want to benefit from all the advantages of open source password [See full pricing details](/password-management/passbolt-profile/#pricing-and-plans) --- ### [Appgate SDP](/authentication/appgate-profile/) - Overall rating: 5/5 - Reviews: 7 - Starting price: $140.00 - Free trial: Not available - Free demo: Not available #### Overview Powered by Zero Trust Architecture, Appgate secure access and cybersecurity solutions enable businesses to reduce risk and ensure network security within a digital environment. [Read more](/authentication/appgate-profile/) #### Features ##### Best rated features - VPN: 5/5 - Workflow Management: 5/5 - Compliance Management: 5/5 - Authentication: 5/5 ##### Worst rated features - Network Monitoring: 4/5 - For MSPs: 4/5 - Reporting/Analytics: 4/5 - User Provisioning: 4/5 [See all features](/authentication/appgate-profile/#key-features) --- ### [Authlogics MFA](/authentication/authlogics-mfa-profile/) - Overall rating: 4.9/5 - Reviews: 9 - Starting price: $32.40/year - Free trial: Available - Free demo: Not available #### Overview Authlogics offer passwordless authentication with five dynamic technologies within one Multi-Factor Authentication solution. Passwords can be replaced and users can benefit from a [Read more](/authentication/authlogics-mfa-profile/) #### Features ##### Best rated features - Two-Factor Authentication: 5/5 - Out-of-Band Authentication: 5/5 - Password Management: 5/5 - Multi-Factor Authentication: 5/5 ##### Worst rated features - Mobile Authentication: 3/5 - Data Verification: 4/5 - Real-Time Notifications: 4/5 - Reporting & Statistics: 4/5 [See all features](/authentication/authlogics-mfa-profile/#key-features) #### Pricing ##### Basic - Price: $32.40/year [See full pricing details](/authentication/authlogics-mfa-profile/#pricing-and-plans) --- ### [Beyond Identity](/password-management/beyond-identity-profile/) - Overall rating: 4.8/5 - Reviews: 12 - Free trial: Not available - Free demo: Not available #### Overview Beyond Identity is fundamentally changing the way workforces and customers log in. We eliminate passwords and all phishable factors to provide users with the most secure and [Read more](/password-management/beyond-identity-profile/) #### Features ##### Best rated features - Secure Login: 5/5 - Mobile Authentication: 5/5 - Password Management: 5/5 - Third-Party Integrations: 5/5 ##### Worst rated features - API: 3/5 - Audit Management: 4/5 - Risk Alerts: 4/5 - Reporting & Statistics: 4/5 [See all features](/password-management/beyond-identity-profile/#key-features) --- ### [Frontegg](/saas-management/frontegg-profile/) - Overall rating: 4.8/5 - Reviews: 12 - Starting price: $99.00/month - Free trial: Available - Free demo: Not available #### Overview A user management platform available only in English, Frontegg was built for B2B, B2C, and SaaS product developers who use the product-led growth (PLG) methodology. Users embed 5 [Read more](/saas-management/frontegg-profile/) #### Features ##### Best rated features - SaaS Operations Management: 5/5 - Onboarding: 5/5 - API: 5/5 - Two-Factor Authentication: 5/5 ##### Worst rated features - Reporting/Analytics: 4/5 - Multiple User Accounts: 4/5 - Activity Tracking: 4/5 - Self Service Portal: 4/5 [See all features](/saas-management/frontegg-profile/#key-features) #### Pricing ##### Basic - Price: $99.00/month [See full pricing details](/saas-management/frontegg-profile/#pricing-and-plans) --- 1 [2](https://www.softwareadvice.com/authentication/?__ai_markdown=true&page=2)[3](https://www.softwareadvice.com/authentication/?__ai_markdown=true&page=3)[4](https://www.softwareadvice.com/authentication/?__ai_markdown=true&page=4)[5](https://www.softwareadvice.com/authentication/?__ai_markdown=true&page=5)[6](https://www.softwareadvice.com/authentication/?__ai_markdown=true&page=6) ## Popular Comparisons [ Okta vs LastPass ](https://www.softwareadvice.com/authentication/lastpass-enterprise-profile/vs/okta/)[ WatchGuard AuthPoint vs Cisco Duo ](https://www.softwareadvice.com/ciam/duo-security-profile/vs/watchguard-authpoint/)[ JumpCloud vs Jamf Pro ](https://www.softwareadvice.com/patch-management/jamf-pro-profile/vs/jumpcloud-directory-as-a-service/)[ Auth0 vs Microsoft Authenticator ](https://www.softwareadvice.com/access-governance/auth0-profile/vs/microsoft-authenticator/)[ SecureW2 JoinNow Platform vs Sumsub ](https://www.softwareadvice.com/compare/84225-sumsub-kyc-aml-platform/vs/522522-JoinNow-Cloud-RADIUS/) ### Related Authentication Software - [Access Governance Software](https://www.softwareadvice.com/access-governance/) - [Facial Recognition Software](https://www.softwareadvice.com/category/4799-facial-recognition/) - [Identity Verification Software](https://www.softwareadvice.com/identity-verification/) - [Multi-Factor Authentication Software](https://www.softwareadvice.com/multi-factor-authentication/) - [Password Management Software](https://www.softwareadvice.com/password-management/) - [Privileged Access Management Software](https://www.softwareadvice.com/privileged-access-management/) - [Self-Service Password Reset (SSPR) Software](https://www.softwareadvice.com/sspr/) - [Single Sign On Software](https://www.softwareadvice.com/single-sign-on/)