Best Authentication Software

Kinde

Kinde is auth for modern applications. Our powerful user authentication integrates in minutes and has a free tier to let you get started straight away. Every aspect of Kinde is designed to help your business grow and scale. From startup to IPO in a single platform. Social login with all of your customers favourite SSO providers, and passwordless auth to take the friction out of passwords. And when you’re ready to scale, enterprise connections, custom SAML and MFA, take the friction out of building beautiful, ultra-secure, high conversion onboarding experiences. Kinde was created by founders and engineers to help businesses generate more revenue, reduce costs and make lifelong loyal customers – in one place. Every day, Kinde gives our community of founders and partners across the globe, the infrastructure they need to build anything they can imagine.

48 Ratings

Starting Price: $25 per month

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Cisco Duo

Cisco

Cisco Duo is a cloud-based identity security solution that protects organizations from identity-based threats and boosts workforce productivity. Trusted by over 40,000 organizations worldwide, Duo delivers an exceptional access management experience across all users, devices, and applications, making access to resources secure, seamless, and easy. Duo with Cisco Identity Intelligence provides deep visibility across your identity ecosystem, adding a powerful security layer to any identity infrastructure. Offer users a world-class access experience through Duo Passport to eliminate MFA friction and fatigue without sacrificing security. To stop threats, Duo verifies user identities with strong authenticators including Duo passwordless, Verified Duo Push with number matching, and phishing-resistant factors like biometrics and FIDO2 security keys. Paired with deep insights into users’ devices, Duo gives you the control to adaptively limit access based on device health or user risk.

1,321 Ratings

Starting Price: $3 per user per month

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Plaid

Plaid is a global data network that powers the tools millions of people rely on to live a healthier financial life. Our ambition is to facilitate a more inclusive, competitive, and mutually beneficial financial system by simplifying payments, revolutionizing lending, and leading the fight against fraud. Plaid works with over 8,000 companies including fintechs like Venmo and SoFi, several of the Fortune 500, and many of the largest banks to empower people with more choice and control over how they manage their money. Headquartered in San Francisco, Plaid’s network spans over 12,000 institutions across the US, Canada, UK and Europe.

111 Ratings

Starting Price: Free

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Udentify

Fraud.com

Know the real identity of your customer, user, or employee with the Udentify Identity Verification and Biometric Authentication solution. Challenges we solve: - Identify verification - Onboarding - New account opening - Age verification - Fraud prevention - Biometric authentication - Passwordless authentication - Strong customer authentication - KBA replacement - KYC and AML compliance Behind the scenes, Udentify embeds cutting-edge technologies into our identity verification and biometric authentication solution via a lightweight and flexible SDK. We are constantly investing in our technologies to stay at the forefront of fraud detection, compliance, and user experiences.

12 Ratings

Starting Price: $0.17

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FusionAuth

FusionAuth provides a comprehensive authentication platform designed for flexibility, security, and developer ease. It supports a wide range of authentication methods including username/password, passwordless, multi-factor authentication (MFA), and social logins. FusionAuth is built API-first, allowing seamless integration into any tech stack or architecture. It supports industry protocols like OAuth2, OIDC, and SAML for secure and standards-compliant authentication. Whether deployed on-premises, in the cloud, or in hybrid environments, FusionAuth gives you full control over the user login experience while helping you meet compliance requirements such as GDPR, HIPAA, and COPPA.

119 Ratings

Starting Price: $0

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Sumsub

Sumsub is a full-cycle identity authentication platform that secures every step of the user journey. With Sumsub’s customizable KYC, KYB, AML, Transaction Monitoring and Fraud Prevention solutions, you can orchestrate your verification process, welcome more customers worldwide, meet compliance requirements, reduce costs and protect your business. Sumsub achieves the highest conversion rates in the industry—91.64% in the US, 95.86% in the UK, and 97.89% in Hong Kong—while verifying users in less than 50 seconds on average. Sumsub’s methodology follows FATF recommendations, the international standard for AML/CTF rules and local regulatory requirements (FINMA, FCA, CySEC, MAS, BaFin). Sumsub has over 2,000 clients across the fintech, crypto, transportation, trading, e-commerce and gaming industries including Bitpanda, Wirex, Avis, Bybit, Huobi, Kaizen Gaming, and TransferGo.

189 Ratings

Starting Price: $1.35 per verification

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Veriam

Veriam goes beyond traditional authentication tools by combining identity management, access control, and subscription management into one secure platform. Unlike standalone authentication systems, Veriam's integrated platform reduces admin, cuts down on tools, and creates a better experience for users and service providers. Users only need one login to access products, subscriptions, and data from any organization using Veriam—improving security while making login fast and simple. Key Features: ✔️ Single Sign-On (SSO): Secure, flexible logins with Google, Microsoft, or email. ✔️ Role-Based Access Control: Assign roles and permissions for access based on user needs. ✔️ User Invites & Onboarding: Place new users in the right teams automatically with email invites. ✔️ Profile & Data Management: Users manage their profiles, access, and data preferences. ✔️ Security & Compliance: Veriam meets industry standards, ensuring data stays secure and private. Try us out today!

3 Ratings

Starting Price: Free

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MIRACL

World's fastest MFA with the highest login success rate above 99%. Highly secure, password-free login in just two seconds. MIRACL works on any device or browser, removing the barriers to authentication to optimise the the user experience, decrease costs, and win lost revenue. Protect your users. Simplify their journey. MIRACL Trust offers a safer, smoother authentication experience. One step. No passwords. No problem. Traditional multi-factor authentication is slow and cumbersome. MIRACL is a smoother, safer alternative to traditional MFA. 2 seconds to log in with error rates as low as 1/10th that of passwords. No passwords necessary. One PIN, and you’re in. Our cryptographic technology means that user info stays with users. MIRACL Trust offers an effortless login experience that puts users first, rolls out hassle-free, and keeps data locked up tight. PSD2 SCA compliant, GDPR compliant and satisfies NJ Gaming MFA requirements.

17 Ratings

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Auth Armor

Harness the power of biometrics on smartphones to make authentication easy for any application or website, creating a new approach to logging and authenticating online. Passwordless and 2-factor authentication that lets you authenticate your users with the smartphones in their pockets. Auth Armor puts secure authentication in the hands of every user — no weak passwords or cumbersome codes. We have built powerful APIs, SDKs, libraries, and dashboards to allow you to build what you want to build, how you want to build it. Use our tools to build authentication into any app, using any flow you would like. We offer Consumer facing and workforce protection, giving you the power and flexibility to secure anything, the way you need it. Auth Armor is the fastest and easiest mobile authenticator available. We support instant push messaging directly to user's devices enabling the fastest login and authentication experience.

4 Ratings

Starting Price: FREE for 10,000 active users!

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GateKeeper Enterprise

Untethered Labs, Inc.

Passwordless, proximity login to PCs, Macs, websites, and desktop applications. Hands-free, wireless 2FA and password manager through active proximity-detection. IT admins can dynamically allow users to log in to their computers and websites with a physical key either automatically, by touch, by pressing Enter, or with a PIN. Seamlessly login, switch users, switch computers, and logout without passwords, touch, or trouble - just a key. Once a user walks away, the computer will lock, blocking access to the computer and web passwords. With continuous authentication, users are always being checked to ensure that they require access. No more typing passwords. Admins and compliance can now automate password security from a central admin console: enforce stronger passwords, enforce 2FA, and give employees the power of password-free login without interrupting workflow. Reduce helpdesk tickets related to forgotten passwords/password resets. Login and auto-lock with proximity.

3 Ratings

Starting Price: $3/user/month

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Visual Guard

Novalys

Visual Guard is an advanced identity and access management (IAM) tool offering a complete solution for securing sensitive applications and data. With centralized management of users and permissions, Visual Guard facilitates the implementation of robust, standards-compliant security policies. User management : Create, modify & delete user accounts Integration with LDAP or Active Directory directories Automatic synchronization of user information Access control : Precise definition of access rights to features and resources Role and Permission Management Multi-factor authentication (MFA) Single Sign-On (SSO) Security Audit and Monitoring : Permission Matrix Detailed Event log Real-time and Historical Graphs Integration & compatibility : Compatibility with major development platforms, frameworks, and protocols. .NET API Benefits : Simplified access management Enhanced data security Improved regulatory compliance Reduce identity management cost

Starting Price: 1.55/month/user

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LastPass

LastPass is a cloud-based password manager available on any system or device, ensuring credentials are protected, private, and always within reach. Simple to set up and effortless to use, LastPass delivers the world's most convenient password management experience for consumers and businesses of all sizes and technical requirements. Say goodbye to password fatigue by generating, sharing, accessing, and managing credentials at the click of a button, while preventing bad actors from accessing precious data and account logins. Businesses also utilize LastPass to consolidate their tech stacks or to fill access management gaps with native integrations for MS Entra, Okta, and other IdPs and IAMs. With over 100 customizable policies, flexible privileges, detailed reporting, MFA and passwordless authentication options, LastPass makes it easy for organizations with numerous logins and increasing security risks to standardize password management company wide.

32 Ratings

Starting Price: $4 per user per month

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Cipherise

With over 5000 SAML integrations, experience seamless and secure connections with Cipherise - the platform that offers infinite ways to connect with your employees and customers. By integrating with Cipherise, you can easily build authentication into any app, and offload customer identity management to create delightful experiences quickly. With Cipherise's mutual, bi-directional authentication, you get the security, scalability, reliability, and flexibility to build the stack you need. You will know the person who registered continues to be that person, and they know you are you. Plus, you can protect and enable your employees, contractors, and partners with Cipherise enterprise solutions - no matter where they are. One of the key features, that separate Cipherise from all others - Cipherise eliminates Mass Data Breaches. An attack is limited to one user on one system. Additionally, we store no passwords. Cipherise streamlines your identity and access management needs.

6 Ratings

Starting Price: $30 per user per month

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Nevis Authentication Cloud

Nevis

Authentication Cloud faster, easier, and more user-friendly. Let customers access your online services without passwords and costly SMS fees. With the Nevis Authentication Cloud, you can offer your customers maximum security and a smooth user experience in no time at all. Authentication as a service – faster, easier and more user-friendly. Enable customers to access your online services without passwords and costly SMS fees. With the Nevis Authentication Cloud you can offer your customers maximum security and a smooth user experience in no time at all. With the Authentication Cloud from Nevis, you can offer your customers maximum security and a smooth user experience in no time at all. Remembering a long, complex password for each individual account no longer fits into today’s fast, mobile world. New solutions with password-free authentication such as fingerprint or face ID are not only faster and more convenient but also significantly more secure for all parties involved.

5 Ratings

Starting Price: $500 per month

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Authsignal

Authsignal is a B2C consumer authentication and orchestration platform. Built to deliver enterprise and mid-market teams' rapid capabilities to deploy omnichannel authentication and verification flows. Engineered to drop into existing architecture, Authsignal delivers the world's fastest path to uplifting and implementing passkeys and risk-based multi-factor authentication (MFA) flows without the need to overhaul your current identity stack, with seamless integrations for best-in-class identity platforms, such as AWS Cognito, KeyCloak, Azure AD B2C, and Identity Server, integration has never been this fast. Deploy with lightning speed, utilizing pre-built authentication flows or create customized UI experiences, leveraging Authsignal's React Native UI components, headless APIs, and mobile SDKs for iOS and Android. Optimizing user experience and balancing security is a breeze with Authsignal. With our No-code rules engine, create and deploy strong customer authentication flows

3 Ratings

Starting Price: $99 USD Per Month

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Quicklaunch

QuickLaunch is the #1 leader in Identity and Access Management (IAM) for Higher Education. More than 500 organizations trust QuickLaunch’s platform to manage over 2,000,000 identities and integrate over 3,000 applications worldwide. CIOs, CTOs, and CISOs use QuickLaunch IAM technologies to engage with students, faculty, and staff and protect them throughout their journey. QuickLaunch’s technology is vital in protecting the user experience, driving both operational efficiencies and higher productivity for colleges, universities, and institutions. Improves cyber security posture by protecting user accounts from being hacked and thwarting ransomware and phishing cyber attacks. Automatically provisions students from the Student Information System and employees from the Human Resources system so they can quickly get access to the apps they need when they matriculate and join.

1 Rating

Starting Price: $0.73 per month

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passbolt

Finally, a password manager built for collaboration. Secure, flexible, and automation-ready. Trusted by 10,000 organizations, including Fortune 500 companies, newspapers, governments, and defense forces. Passbolt servers are designed to be simple to install and easy to manage. Yet they are enterprise-ready and can support complex setup for high availability. Passbolt can be used from your browser or mobile phone. Sharing happens in real-time. Desktop apps are coming soon. Retrieve, store and share passwords programmatically with the JSON API. Automate at scale with Passbolt CLI. Real-time access logs. Privacy is in our DNA, but also in the DNA of European laws (to make sure we don’t change our minds). Passbolt self-hosted source code comes under an AGPL license. Yes, even the commercial version. You are free to audit it, contribute to it, and redistribute it. This is why we have a healthy community of thousands of organizations in all sectors.

1 Rating

Starting Price: €45/month/10 users

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Ondato

Ondato is a tech company that streamlines KYC and AML-related processes. We're providing advanced technological solutions for digital identity verification, business customer onboarding, data validation, fraud detection, and more. All of them meet the highest quality standards available for KYC online or offline onboarding for all business and customer types orchestrated from a single interface. We're turning compliance into a business benefit by creating a safer environment for organizations and individuals alike.

1 Rating

Starting Price: €149.00/month

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LoginTC

Cyphercor

Cyphercor is a two factor authentication provider that offers a best-in-class solution that's effortless, intuitive, and cost-effective called "LoginTC". LoginTC adds an additional layer of security to your systems and applications including VPNs, Firewalls, remote desktop, active directory, and more with it's innovative 2fa software. LoginTC offers a wide range of two factor options for end-users to authenticate, including SMS, email, push notifications, hardware tokens, U2F, OTP, bypass codes, and more. LoginTC was built with the principle that administrators are users too, and offers a solution that's not just easy for end users day-to-day, but is also simple for administrators to manage and setup. In fact, if you aren't set-up in one hour, the first month of your subscription is on us. LoginTC can help you reduce your insurance costs and meet compliance regulations with ease.

Starting Price: $3/month/user

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TrustBuilder

TrustBuilder is your reliable partner in cybersecurity. We go beyond the traditional software firm role, focusing on delivering robust and secure solutions that foster trust among enterprises. Through our Access Management Platform, TrustBuilder.io, our commitment is to ensure the secure digital journey of your employees, partners, and customers. With our advanced MFA and CIAM technology, we provide uninterrupted access while safeguarding identities. > TrustBuilder's SaaS MFA provides airtight, phishing-resistant security, passwordless experience, and seamless integration. > TrustBuilder's tailor made CIAM provides PBAC delivering fine grained authorization based on attributes with customisable workflows.

Starting Price: € 10 per user / per year

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OpenOTP Security Suite

RCDevs

OpenOTP Security Suite is a European Enterprise-grade Security all-in-one Solution for Identity & Access Management (IAM), including : - Multi-Factor Authentication (MFA/2FA) with U2F / OTP, applicable even for Legacy Applications - Federation Services (SSO with OpenID & SAML / ADFS) - Network Access Control (protecting Wifi & Ethernet Swiches) - VPN security (via an included Radius Bridge), designed specifically for remote work - Windows logins & Remote Desktop Services (RDS) OpenOTP Security Suite combines mobile technology with proven security standards to offer professionals and non-professionals the best alternative, bringing modularity and flexibility to suit any infrastructure's needs. OpenOTP Security Suite is an enterprise-class European security solution designed for installation on-premises or in a private cloud. ++ Free Token App (and compatible with most existing hardware and software tokens) ++ Free 30-day Trial ++ Freeware (<25 users)

Starting Price: €1.85/User/M

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HYPR

HYPR | The Passwordless Company

HYPR fixes the way the world logs in. Organizations are faced with the challenge of achieving secured and seamless authentication coupled with a flawless user experience at a time when it’s more critical than ever. HYPR’s passwordless multi-factor authentication (PMFA) platform decouples authentication from the organization’s current and future identity providers and eliminates the traditional trade-off between security and user experience by providing uncompromising assurance and consumer-grade experience with true passwordless and phishing-resistant MFA. The solution is trusted by more than 60M users worldwide. With deployments taking hours rather than weeks or months, organizations decrease the risk of attack, increase positive user experience, and lower operational costs.

Starting Price: $4.00 per user/month

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Enzoic for Active Directory

Enzoic

Say goodbye to weak and compromised passwords with Enzoic for Active Directory—a simple, automated solution that keeps your organization secure without the hassle. Designed to work quietly in the background, Enzoic makes password protection effortless. - Effortless Security: Automatically screens and protects passwords 24/7. - Real-Time Breach Protection: Continuously updates to block passwords exposed in breaches. - Comprehensive Coverage: Secures entire credential sets, not just passwords. - User-Friendly Guidance: Blocks weak passwords like "123456" and helps users create safer ones. - Easy Compliance: Achieve NIST 800-63B compliance effortlessly. - Simple UX: Optional Windows client provides feedback without overwhelming IT teams. Backed by a cutting-edge database of billions of compromised passwords and updated daily, Enzoic ensures your organization stays ahead of security threats. Simplify security, protect your business, and empower your IT team with Enzoic.

Starting Price: $0

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LoginID

With just a few lines of code, LoginID enables websites and apps to integrate FIDO/FIDO2 certified multi-factor authentication via our easy to use SDKs and APIs. Our platform leverages the biometrics on the end user's device to create a private key, public key pair that allows for seamless strong customer authentication. No app installation is required and the private key is stored securely on the end user's device, never leaving. Additionally, LoginID offers Transaction Confirmation, where a transaction can be cryptographically signed providing proof of the user’s confirmation of that specific transaction, which is perfect for merchants who want payment authentication services. LoginID is aligned with PSD2, GDPR, CCPA, and HIPPA. We have SDKs for iOS, Android, React-Native, Web, Python, Java, and Node as well as a WordPress Plugin.

Starting Price: Free

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Clerk

Clerk is the user management and authentication platform built for developers. It provides complete solutions for sign-up, sign-in, user profiles, account switching, and multi-tenancy. Clerk integrates seamlessly with frameworks like Next.js, React, Vue, and Nuxt, offering secure APIs, prebuilt UI components, and powerful features like OAuth, SSO, and role management. With Clerk, you can skip building auth from scratch and ship production-ready authentication faster, while maintaining security, scalability, and a great user experience.

Starting Price: $0 per month

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Edgenexus Load Balancer (ADC/WAF/GSLB)

Edgenexus

Choose us because we offer the easiest to use technology without sacrificing features or performance. We back this up with outstanding support and care, delivered under a fair and cost effective pricing model Our technology is used by the smallest startups with big ideas and small budgets all the way to global enterprises and anything in between. We love them all the same! Easy to use Load balancing, WAF, GSLB and SSO/Pre-Authentication. It is also the Only true ADP Application Delivery Platform where the functionality and lifespan can be enhanced using the app store or applications that you develop in house.

Starting Price: $50

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Veriff

Veriff is the preferred identity verification and authentication platform partner for the world's most innovative growth-driven organizations, including online marketplaces, financial services, gaming and mobility companies, and other sectors. By combining AI and human verification teams, Veriff ensures bad actors are kept at bay, and genuine users experience minimal friction in their customer journey. Veriff enables organizations to build customer trust through seamless, AI-powered identity verification and authentication. The Veriff IDV platform offers secure, scalable solutions trusted by organizations across industries. Veriff’s identity verification platform comes with a 98% check automation rate, a six-second average decision time, more than 12,000 identity documents in our document database, and a first-class UX that allows 95% of users to be verified on the first try.

Starting Price: $49/month

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VaultCore

Fornetix

Fornetix® delivers VaultCore™, a highly scalable, next-generation, patented enterprise key management solution built to fully enable encryption to protect your data by seamlessly integrating with existing platforms, automating policy, and empowering administrators with an organized, centralized control that is easily exercised across all environments. Request a demo and experience VaultCore's: - Rapid, seamless integration with existing technology - Separation of Duties (a best practice) - Centralized Control of policy through powerful automation - Strengthened security of data at rest, in motion and in use - Drastic reduction in costs associated with data breaches — lost business, recovery time, reputation damage - Simplified compliance and regulatory enforcement - Scalable to over 100 million keys (more than enough to meet any industry's or government's needs) - Reporting abilities to meet compliance needs - Ease of use

Starting Price: $1,118 per year

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Secret Double Octopus

Secret Double Octopus (SDO) provides a “best-in-class” enterprise passwordless MFA solution. In addition to market-leading completeness of features, SDO’s solution is differentiated by its patented automated password rotation approach and flexibility around enabling a “passwordless journey”. Organizations that are apprehensive about the move to passwordless, can progressively achieve Full Passwordless™ by beginning with traditional MFA on desktops or for remote worker use cases and eventually “flipping the switch” when they are ready. The company recently won AITE Novarica’s highest distinction in an evaluation of all major solutions, and has been designated a Gartner Cool Vendor.

Starting Price: $3/month/user

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Memberstack

Beautiful user logins & payments for any website. You control where your website & content lives. 1. Install a JavaScript code snippet to your website. 2. Set membership plans, pricing and permissions for your website. 3. Manage members through a simple dashboard. Say goodbye to authentication and payment problems — gate website pages and content to create web applications. Start accepting payments quickly with our one-click Stripe integration. 100% free, unlimited trial — upgrade only when you're ready to launch. No credit card required. You also get access to Stripe taxes, Free-trials, the Stripe billing portal, and tons of other Stripe features. Offer payment methods that are in demand and relevant to your business model. Reach more customers globally, increase conversions, reduce fraud, and optimize your transaction costs.

Starting Price: $25 per month

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Compare the Top Authentication Software as of May 2025

What is Authentication Software?

Kinde

Cisco Duo

Plaid

Udentify

FusionAuth

Sumsub

Veriam

MIRACL

Auth Armor

GateKeeper Enterprise

Visual Guard

LastPass

Cipherise

Nevis Authentication Cloud

Authsignal

Quicklaunch

passbolt

Ondato

LoginTC

TrustBuilder

OpenOTP Security Suite

HYPR

Enzoic for Active Directory

LoginID

Clerk

Edgenexus Load Balancer (ADC/WAF/GSLB)

Veriff

VaultCore

Secret Double Octopus

Memberstack

Best Authentication Software

Compare the Top Authentication Software as of May 2025

What is Authentication Software?

Kinde

Cisco Duo

Plaid

Udentify

FusionAuth

Sumsub

Veriam

MIRACL

Auth Armor

GateKeeper Enterprise

Visual Guard

LastPass

Cipherise

Nevis Authentication Cloud

Authsignal

Quicklaunch

passbolt

Ondato

LoginTC

TrustBuilder

OpenOTP Security Suite

HYPR

Enzoic for Active Directory

LoginID

Clerk

Edgenexus Load Balancer (ADC/WAF/GSLB)

Veriff

VaultCore

Secret Double Octopus

Memberstack

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