S3 Authentication Suite Alternatives (September 2025)

The State of Passkey Authentication Live Webinar: Wednesday, June 19 at 2pm ET / 11am PT Register for the webinar PortalGuard IDaaS: Flexible, powerful identity security for employees & customers. Free Trial Contact Us Identity-Bound Biometrics are a great investment. Invest in BIO-key Give us a hand. Try a different way to authenticate with MobileAuth™. Learn

Quickly integrate passwordless authentication for web and mobile applications to give users a smooth, secure login experience.

Empower your workforce with SDO's Authentication Platform for the ultimate Passwordless MFA experience. Detect, prevent, and secure access with ease!

World-Class PKI Services, #1 Rated Onboarding Software & RADIUS Services to provide the next-generation of passwordless security.

HYPR's identity security solution empowers you to continuously detect, prevent, and eliminate identity-related risks for your workforce and customers.

For strong authentication, you need a strong identity. Upgrade identity authentication & Go Passwordless with the 1Kosmos digital identity solution.

The home of the company that made phish-proof MFA 'a thing'. Not only phish resistant but demonstrably phish-proof. No second device. Deploy in 15 mins!

Strong authentication, without the passwords.

With SecureAuth Arculix, every digital journey is simple, seamless, and secure to support your cyber insurance and ZTA initiatives.

HID DigitalPersona combines security and usability to employ one of the widest arrays of authentication methods and form factors in the industry.

The only secure-by-design Secure Access Platform. Eliminates access risks with SSO, Zero-Trust Identity architecture, phish-resistant MFA, Device Trust and Passwordless capabilities. The secure alternative to Okta, Microsoft Entra, Google MFA, and more.

Passwordless authentication solution for IT managers. Proximity-based 2FA and password manager for for enterprise organizations.

ValidSoft | Voice Biometrics | Protect conversations & data from unauthorized access Verify identity reliably, & easily with a secure friction-free solution

No code user authentication platform for React, Node, Python, Go and Webflow powered websites, with one-click passwordless logins and expert setup help.

Convert more B2B customers with our authentication SSO solution. A few lines of code to be SSO-ready, and you can start working with enterprise customers

LoginRadius is a customer identity solution that manages user authentication, identity verification, social login, SSO, login security & more.

Secure and scale your product with Stytch's identity platform. From authentication to fraud protection, we have the APIs and SDKs for your use case.

Akku is a powerful identity and access management (IAM) solution that enhances data security, efficiency, and productivity across the corporate network.

Entersekt is how the financial world can finally access one cross-channel platform for secure, frictionless authentication of customers and payments alike.

Okta's Workforce and Customer Identity Clouds enable secure access, authentication, and automation—putting identity at the heart of business security and growth.

Portnox delivers cloud-native network access control solutions purpose-built for organizations embracing zero trust security models.

Provides secure access to any cloud,web and legacy app with our strong authentication methods and single sign on to any enterprise application with miniOrange Single Sign On Service.

Create and customize user journeys for any app – from authentication and authorization to MFA and federation. Get set up in minutes with our no-code CIAM platform.

Device Authority a recognised global leader in Identity and Access Management (IAM) for Enterprise IoT ecosystems, founded in 2016 and works with various industries.

With ATO Protect, you can escalate and eliminate account takeover fraud within your existing decision matrix. No integration needed.

We're experts in automated, Scalable, Integrated Digital Certificates Solutions, SSLs/TLSs, managed PKI, IoT, authentication & email security. Learn more about our identity management services.

OneSpan helps enterprises deliver secure immersive experiences through digital agreement security, including digital identity, authentication and eSignature.

Incode offers the world's most advanced identity verification & authentication system. Power a world of trust with simple, secure & fast identity experiences.

Fingerprints is a world-leading biometrics company. We believe in a secure and seamless universe where you are the key to everything.

Get the YubiKey, the #1 security key, offering strong two factor authentication from industry leader Yubico.

Highest-rated 3D Face Authentication for iOS, Android & Webcam, with NIST/iBeta Level 1&2 Certified Anti-Spoofing.

MiniAiLive offers solutions for identity verification and biometric authentication. Enhance security with MiniAiLive. Get started today!

We help you with Identity verification technology for customer verification, & depositing checks virtually, with Mobile Deposit. Learn more about our services!

Sumsub - Identity verification platform to secure the whole user journey ✔️Verify users, businesses or transactions, all while managing cases and deterring fraud ✔️ Highest pass rates ✔️2000+ clients ✔️Book a free demo now!

RSA, the security-first identity leader, provides the automated identity intelligence, authentication, access, and governance solutions that secure the world’s most secure organizations.

Secure contact centre payments, boost CX, and achieve PCI compliance. Choose from our range of solutions, trusted by major companies.

Prevent fraud and onboard more users with advanced AI-powered & private identity verification solutions for businesses. Get a Free Demo!

Secure Self Service Password Reset Software Best Self Service Password Reset Tool at a low cost per user Combines SSPR with user verification at the help desk and advanced MFA. The dilemma for high security organizations: How to

With cidaas you create one identity across all channels for convenient & secure authentication ►SSO ►2FA ►Social Login ►Identity & access management

Cloud RADIUS & Cloud LDAP Authentication Servers. LDAP, RADIUS, and SSH Key Management: Simple yet advanced access control for your G Suite or O365.

Optimal IdM is an global provider of Identity and Access Management (IAM) Solutions and Services. View our award-winning suite of IAM products today.

Empower your digital transformation securely with InstaSafe's Zero Trust solutions. Enhance access control, privacy, and simplify deployment for a seamless user experience.

The modern way of proving identity. Trusted by 1,000+ leading companies to reduce fraud and improve consumer experiences, Prove is the world's most accurate ...

Start your Free Trial today. Secure access to networks, servers, VPNs, and applications using Two-Factor Authentication (MFA/2FA).

Create trust at onboarding and beyond with an AI-powered digital identity solution. Onfido enables hundreds of businesses to know their customers online.

Security Innovation provides assessment and consulting services to companies around the world to reduce risk from software vulnerabilities. Learn more.

Identity Verification Acceptance Trinsic helps you verify users 10x faster by accepting digital IDs. Schedule demo 71,000,000 people are already verified by: Become a partner Accept millions of pre-verified users with one integration The identity landscape is fragmented between dozens of identity providers, mobile driver’s licenses, eIDs, BankIDs, and reusable ID networks. We route users

Protectimus is a two-factor authentication (2FA) platform provided as a cloud MFA and on-premises, we offer multi-factor authentication based on OATH standards

IDMWORKS Identity Security Experts. Our top-tier IAM company has delivered over 2,500 successful Identity and Access Management solutions.

Trulioo is the leader in global identity verification providing instant online identity proofing for over 5 billion people in 195+ countries.

Keep users protected and productive with Mac password sync and account provisioning. Make ZTNA a reality. Try Jamf Connect.

JumpCloud's revolutionary directory unifies device and identity on Windows, Mac, and Linux with cloud based SSO, MDM, MFA, PAM, and more.

CryptoPhoto is an authentication security provider. It's a faster, higher-security replacement for passwords and also replaces 2FA, MFA, OTP, SMS, etc. It also addresses human-factor risks like social-engineering, phishing, malware and scams, and is NIST SP 600-63-3 AAL3 complaint (the highest possible assurance level).

APIs Delivering Global Verification and Programmable Communications as a service. SMS, Voice, and phone number intelligence solutions. Get started now.

Silverfort extends MFA to resources that couldn’t be protected before, automates the discovery and protection of service accounts and blocks ransomware spread in real time.

Physical security lifecycle management for the enterprise. Your teams, physical security assets, and vendors, all in one place. Manage it all effortlessly with SiteOwl.

OpenEnvoy website

Ping Identity helps you protect your users and every digital interaction they have while making experiences frictionless.

PingID provides multi-factor authentication that adds an extra layer of protection to all of your apps.

Ping Identity helps you protect your users and every digital interaction they have while making experiences frictionless.

PayRange offers end-to-end technology solutions to enable seamless cashless payment, identity verification, and connected solutions for unattended retail.

Recognito is a leading developer of Facial Recognition Technology and advanced biometric algorithms, proven by being ranked in NIST TOP 1. Advanced Face Recognition, Face Liveness Detection, Video Analytics Solution Provider

Create seamless identity verification & onboarding experiences without making your customers (or staff) jump through hoops.

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Validate users across SMS and preferred channels at scale with the Twilio Verify API, a turnkey, passwordless authentication solution that enables seamless and secure user onboarding, reduces fraud, and optimizes delivery rates without the heavy lifting. Twilio handles all your connectivity, channels, OTP generation, and more—so you don’t have to.

NSA-grade privacy, security, governance, and data management system for Azure. Control access to health data at scale.

European businesses use Uniqkey to simplify password management, reclaim IT control and reduce password-based cyber risk.

Imprivata OneSign provides secure and convenient access to Electronic Health Records (EHRs) and patient data, so clinicians can focus on patient care, not technology.

Protect Your Business from Fraud with GPaymnts: Streamline your eCommerce and mCommerce Transactions, Save Resources, and Reduce Chargebacks.

The home of AppsAnywhere; the Higher Education application delivery, software deployment and virtualization solution delivering any app to any device.

Unlock the power of Vudoo's content commerce platform. Shop directly from videos, images, and links with ease. Boost conversions and deliver frictionless e-commerce experiences.

Simple sign-in journeys for everyone.The only European SaaS platform that streamlinescompliant onboarding for financial services, massively.

Kratikal, India's leading CERT-In Empanelled cyber security organization, which offers cyber security services like VAPT and security compliance services.

We build technology that builds trust. IDScan.net provides an AI-powered identity verification platform for ID scanning, age verification, and more.

With OneSpan Mobile App Shielding, improve your user’s mobile app experiences while controlling fraud and defending against security threats.

Provides phishing-resistant 2nd factor of authentication for high-value users. Works with many devices, browsers & services. Supports FIDO standards.

Trust Rainforest to safeguard your innovations and provide you with the confidence to navigate the digital world securely - quick implementation and faster

Simplify and secure Microsoft 365 management with Orchestry—where innovative AI meets intuitive, single-click solutions.

Sprinto is a security compliance automation platform for fast-growing tech companies that want to move fast and win big.

Token of Trust protects orders, prevents fraud, and maintains compliance for eCommerce sites. Get Identity Verification and more in our suite.

Trust Appknox, mobile app security testing tool, for app protection. Our comprehensive mobile application security assessment fortifies apps from threats.

ClassLink is a provider of identity and access management products offering instant access to apps and files with SSO, class rostering, account provisioning, and analytics.

DocMagic’s digital mortgage solutions and eClose tools help you conduct a quick, easy end-to-end online mortgage process.

Build and scale your IoT solution anywhere with emnify - the world’s first cloud-native connectivity platform and our global IoT SIMs.

We power faster and safer online payments with our open banking payments network. Onboard users, accept payments & make payouts in seconds. Learn more today.

DIGINEXT is a leading provider of advanced system for the design, training, testing and support of users for critical operations.

Appgate offers innovative cybersecurity solutions and advisory services including leading Zero Trust Network Access (ZTNA), fraud prevention tools and…

Get much more than industry-leading VPN client connectivity. Cisco AnyConnect protects your enterprise resources through a single agent. See how.

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Leverage smart POS systems, site controllers, food service solutions, and payment devices that are purpose-built with payment security and a busy environment in mind, whether in-store or at the gas pump.

AWS IoT Core enables secure two-way communication between internet-connected devices and AWS services with device gateway and device SDK capabilities.

The simple secure way to go paperless. Digitalize everything from timesheets to paystubs with InStaff's employee portal. Get Started Proudly serving over 200,000+ users across every industry Explore InStaff's Solution Modules Manage your employee's timesheets, documents, communications & more through InStaff's secured employee portal. Paystubs and Taxforms Send & host paystubs and tax forms from

Next generation programmable video and audio integration solutions for today's world. Iotum’s audio and video conferencing and streaming API and SDK solutions.

Eiffel Software is the leader in making software projects predictable and controllable. EiffelStudio enables software developers to quickly develop systems that work the first time around and that are easy to adapt when the world and the needs change.

As the adoption of Web3 technologies continues to grow, so does the needfor robust security measures. At AnChain.AI, we specialize in Web3security, offering cutting-edge tools powered by artificial intelligence toidentify vulnerabilities and protect your digital assets.

Security-Centric Automation for Network Teams The BackBox Network Automation Platform easily and reliably automates Network Configuration Management, Network Vulnerability Management, and Network Operations tasks for devices from over 180 vendors on more than 100,000 networks worldwide. Request a Custom demo Save Time Reduce Manual Errors Automate Security and Compliance PRESS RELEASE BackBox Named 2024 Global

Microblink creates amazing experiences to verify users at scale and automates your document-based workflow with AI technology. Let’s get in touch.

With Enpass, choose where your passwords and passkeys are secured and synced – on your personal or business clouds (or even offline). Not on our servers

Embed VGS into your technology stack to manage the complexities of payment tokenization.