Best Authentication Software

Compare the Top Authentication Software as of April 2026

What is Authentication Software?

Authentication software verifies the identity of users or devices before granting access to systems, applications, or data, ensuring security and preventing unauthorized access. It supports various methods such as passwords, biometrics, multi-factor authentication (MFA), token-based authentication, and single sign-on (SSO) to provide flexible and robust identity verification. The software integrates with identity management systems and security frameworks to enforce access policies and monitor authentication events. By enhancing security and user experience, authentication software is critical for protecting sensitive information in industries like finance, healthcare, and government. It helps organizations comply with regulatory requirements and reduce the risk of breaches. Compare and read user reviews of the best Authentication software currently available using the table below. This list is updated regularly.

  • 1
    Plaid

    Plaid

    Plaid

    Plaid is a global fintech infrastructure platform that enables businesses and consumers to securely connect to financial data and services. Through APIs that connect to more than 12,000 financial institutions across 20+ countries, Plaid operates the world’s largest open banking data network. By removing the complexity of direct bank integrations, Plaid enables developers, financial institutions, and enterprises to build secure, user-friendly, and conversion-optimized financial products. Plaid powers payments, lending, identity verification, fraud prevention, and personal finance applications. Today, more than 100 million people worldwide, including half of U.S. adults, have relied on Plaid through their connections to over 7,000 apps and services.
    Starting Price: Free
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  • 2
    Authsignal

    Authsignal

    Authsignal

    Authsignal is a B2C consumer authentication and identity platform. Built to enable enterprise and mid-market business product and engineering teams the 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 IdentityServer, 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 c
    Starting Price: $349 USD Per Month
  • 3
    Ondato

    Ondato

    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.
    Starting Price: €149.00/month
  • 4
    Udentify

    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.
    Starting Price: $0.17
  • 5
    Veriff

    Veriff

    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
  • 6
    Signicat

    Signicat

    Signicat

    Signicat is a pioneering, pan-European digital identity company with an unrivalled track record in the world’s most advanced digital identity markets. Founded in 2006, Signicat's mission is to build technology for people to trust each other in a digital world. Its Digital Identity Platform incorporates the most extensive suite of identity-proofing and authentication systems in the world, all easily accessible through a single integration point. The platform supports and orchestrates seamlessly the full identity journey, from recognition and onboarding, through login and consent, to making legally binding business agreements which stand the test of time. In 2019, Signicat was acquired by leading European private equity investor Nordic Capital. Today, Signicat boasts a workforce of over 450 dedicated professionals across 17 European offices.
  • 7
    Appgate

    Appgate

    Appgate

    Bringing together a set of differentiated cloud- and hybrid-ready security and analytics products and services. Today, Appgate secures more than 1,000 organizations across 40 countries. A Focused Approach to Zero Trust. Distributed, on-demand IT created a security problem. With more assets to defend and more complexity to overcome, security leaders are stuck solving today’s problems with yesterday’s solutions. Become a smaller target, making resources invisible and resilient to threat actors. Adopt an identity-centric, Zero Trust mindset that factors in context before granting access. Proactively detect and remove internal and external threats targeting your organization. Global enterprises and government agencies trust our industry-leading, proven secure access solutions. Strengthen and simplify network security with the most comprehensive, feature-rich ZTNA solution available. Reduce risk while providing consumers with seamless, secure network access to your digital services.
  • 8
    MetaMap

    MetaMap

    MetaMap

    Regional data infrastructures, powering global identity verification. MetaMap is the first all-in-one identity verification platform built on regional data sources, consolidated on a global scale. Get to know your users in-depth, from local government checks to Global AML watchlists. A suite of identity verification tools to know your users in-depth. Verify your users without hurting your conversions rates. Quickly verify your users with our default SDK or build your own verification flow via our API. Our customers welcome up to 95% of users who successfully complete our verification flows at the first attempt. Automatically access our regional identity infrastructures, and get clean data from dozens of local databases consolidated in comprehensive user' profiles, no matter where you operate. Use MetaMap dashboard to reduce the time spent on manual verification through smart automation and workflows. You need advice? Our international Customer Success Team is here to help.
  • 9
    Onfido

    Onfido

    Entrust

    Onfido, an Entrust company, is a technology provider specializing in AI-powered digital identity verification to help businesses securely and efficiently onboard customers. Its Real Identity Platform verifies users by analyzing government-issued IDs and matching them with facial biometrics, ensuring accurate authentication. Supporting various document types, including passports and driver’s licenses, Onfido integrates seamlessly with business systems to create a frictionless user experience. Its solutions help organizations reduce fraud, comply with global regulations, and streamline customer acquisition. With a focus on trust and security, Onfido enables businesses to verify identities with confidence in an increasingly digital world.
  • 10
    Prove

    Prove

    Prove

    With 1 billion+ consumer and small business identity tokens under continuous management, Prove’s Phone-Centric Identity™ platform helps companies mitigate fraud while accelerating revenue and reducing OPEX online. Authenticate identities to mitigate fraud and pre-fill forms with verified data to increase signups in any channel. Access a trusted registry of 1 billion+ phone number-based identity tokens to mitigate fraud and support multiple identity needs. Prove is the modern way of proving identity with just a phone number. But you've seen the news - digital trust is under daily assault. Hackers, nation-state attacks, international fraud rings, deep fakes, and automated bots all undermine the ability of companies and consumers to trust one another online.
  • 11
    GPayments

    GPayments

    a neurocom company

    GPayment provides a complete range of Fraud Prevention products based on the 3D Secure protocol, Verified by Visa, Mastercard SecureCode, JCB J/Secure, American Express SafeKey and Diners Club International ProtectBuy. Reduce credit card fraud and eliminate chargebacks through liability shift. Reduce the potential for online fraud and stay in control of authenticating transactions. Collect a rich dataset for more accurate risk based authentication. Our ActiveServer hosted service provides a scalable, 24/7 service that helps the client save on both time and infrastructure resources. Hosted service also removes the need for the client to certify with each card scheme, which is needed if the client were to deploy in-house.
  • 12
    XTN Cognitive Security Platform
    The Cognitive Security Platform® (CSP) is a threat and omnichannel fraud protection solution designed to defend digital businesses, to minimize the risks associated with the provision of digital financial services (home banking and digital payments), and avoid any impact on user experience. We provide a fully packaged, out-of-the-box solution that is digital-ready and can be deployed at lightning-fast speed. Cognitive Security Platform®’s modularity lets you personally activate the functions you need to make your digital business safer. AI proprietary algorithms combined with behavioral biometrics and behavioral analysis provide a frictionless end-user experience while guaranteeing the highest level of security. We also allow you to implement anti-fraud strategies by protecting different channels. The omnichannel view lets you manage all fraud that could affect separate channels from a single console, avoiding vertical management.
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