Best Free Customer Identity and Access Management (CIAM) Software of 2025

Auth0 by Okta takes a modern approach to Identity and enables organizations to provide secure access to any application, for any user. Auth0 is highly customizable, and simple yet flexible. Safeguarding billions of login transactions each month, Auth0 delivers convenience, privacy, and security so customers can focus on innovation. Auth0 is a part of Okta, The World’s Identity Company™. With Auth0, you can rapidly integrate authentication and authorization for web, mobile, and legacy applications, with new Fine Grained Authorization (FGA) that goes beyond role-based access control. Authenticate users across all applications with your own custom, secure, and standards-based unified login. With Universal Login, users are redirected to a central authorization server. Because authentication takes place on the same domain as the login, credentials are not sent across sources, increasing security and protecting against attacks like phishing and credential stuffing. OAuth 2.0 recommends that only external user agents (like the browser) should be used by native applications for authentication flows. Universal Login provides this in a secure manner while also enabling SSO.

Veriam makes Customer Identity and Access Management (CIAM) simpler. Unlike traditional tools, Veriam offers a single solution to manage user access, permissions, contracting, subscriptions and billing in one place. With Veriam, users only need one login to access products, subscriptions, and data across any connected business. This single login makes things easier for users while reducing login errors and support requests for businesses. Veriam also supports Single Sign-On (SSO), so users can log in with Google, Microsoft, or email. User groups and role-based access let you control permissions, ensuring users only access what they need. Automatic user invites simplify onboarding, placing new users in the right teams with less manual work. Less tools mean less points of failure. Veriam ensures security and compliance with industry standards, reducing risk and making it easier for businesses to stay compliant. Try us today!

Secure your workforce with powerful, simple access security. We are Cisco Duo. Our modern access security system is designed to protect all users, devices, applications, so you can focus on what you do best. Secure access for all users and devices, in any environment, from any location. You will enjoy the peace of mind that only total device visibility and trust can provide. A SaaS solution that natively protects all applications and is easy to deploy, scaleable and quick to respond to threats. Duo's access security protects all applications from compromised credentials and devices. It also provides comprehensive coverage that helps you meet compliance requirements. Duo integrates natively with applications to provide flexible, user friendly security that is easy to implement and manage. It's a win-win-win for administrators, users, and IT staff. Multi-factor authentication, dynamic device trust and adaptive authentication are key components of your zero-trust journey. Secure SSO is also a part of the mix.

ADManager Plus is an easy-to use Windows Active Directory (AD), management and reporting solution that aids AD administrators and help desk personnel in their day to day activities. The software has a web-based GUI that is intuitive and central. It handles complex tasks such as bulk management of user accounts, other AD objects, and delegate role-based access for help desk technicians. It also generates a comprehensive list of AD reports, which are essential to satisfy compliance audits. The Active Directory tool also includes mobile AD apps that enable AD technicians and administrators to perform user management tasks on the go, right from their mobile devices.

OneLogin, a trusted identity management (IAM), solution for modern enterprises, helps you secure company information and empower your employees. OneLogin is a great solution for companies that want to simplify business logins and strengthen enterprise security. OneLogin features include single sign-on (SS), user provisioning, unified directory, user provisioning and adaptive authentication. Compliance reporting is also available.

Protect your users. Make their journey easier. MIRACL Trust provides a safer and smoother authentication experience. Only one step. No passwords. No problem. Multi-factor authentication is slow and cumbersome. MIRACL is a safer and more efficient alternative to traditional MFA. Logging in takes only 2 seconds and error rates as low at 1/10th of passwords. No passwords necessary. All you need is a PIN and you are in. Our cryptographic technology ensures that users' information is always safe. MIRACL Trust provides a simple login experience that puts users first and makes it easy to roll out your data quickly.

Frontegg is a developer platform that enables self-service, security and enterprise-capabilities through a rich user-management interface, freeing up creativity and differentiation. Frontegg's platform provides more than just authentication and SSO via an embedded login-box. It also offers an Admin Portal that serves as the Settings area for your users. The Admin Portal lets your users manage all aspects of their accounts. Users can assign roles and permissions to users and teams, create and assign roles and permissions, view audit logs, subscribe for webhooks, and more. Frontegg interfaces can be embedded within your app as a UI layer and become a customer-facing management interface. This interface is available for both personal and workspace level. Frontegg can also power-up your backend with rich SDKs that are available in various languages and frameworks.

One platform, infinite ways for you to connect with your customers and employees. Any app can be made authable. Okta can help you create secure and delightful experiences quickly. Okta's Customer ID products can be combined to create the stack you need. This will provide security, scalability and reliability. Protect and empower your employees, contractors, partners. Okta's workforce identification solutions will protect your employees no matter where they are. You will have the tools you need to automate cloud journeys and support hybrid environments. Okta is trusted by companies around the globe to protect their workforce identities.

FusionAuth was built from the ground up to integrate with any app or language. Each feature (yes, every one) is exposed via an API which gives you total flexibility to handle any use cases. Every feature and acronym you need is included: registration & log-in, passwordless, MFA, SAML and OIDC. In seconds, you can comply with GDPR, HIPAA and COPPA requirements. FusionAuth can be installed on any platform, on any computer, and anywhere. FusionAuth Cloud, our fully managed SaaS hosting solution, allows you to host it yourself.

Delegate granular management of servers, workstations, network devices and users to non-admins. Turn PowerShell, Python and other scripts into web tools to empower Tier 1 support teams. Every action maintains an audit trail and protects your IT operations with RBAC.

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. 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 can help you reduce your insurance costs and meet compliance regulations with ease.

HYPR is The True Passwordless Company with cutting edge technology and backed up by major investment partners. The HYPR Cloud Platform allows Passwordless Authentication across an enterprise workforce. It combines the security and convenience of a smartcard with the convenience of a smartphone. With HYPR, businesses can eliminate customer passwords and provide a superior login experiences for your customers as well. Consumer-grade usability increases the productivity of your employees and reduces friction for your customers.

AD360 is an integrated identity management (IAM), solution that manages user identities, controls access to resources, enforces security, and ensures compliance. AD360 allows you to perform all your IAM tasks using a simple and easy-to-use interface. All these functions are available for Windows Active Directory, Exchange Servers and Office 365. You can choose the modules that you need and get started addressing IAM issues across hybrid, on-premises, and cloud environments with AD360. You can easily provision, modify, and deprovision mailboxes and accounts for multiple users from one console. This includes Exchange servers, Office 365, G Suite, and Office 365. To bulk provision user accounts, you can use customizable templates for user creation and import data from CSV.

Userfront provides secure, pre-configured authorization & authentication that is always up to date. To make the internet safer, we focus on easy setup and high-quality documentation. All users, tenants, authorization, and other information can be managed in one place. The dashboard can be used to view recent activity, edit records, analyze trends, and message users. You can stay on the same page as your team and complete tasks quickly and efficiently. There are many token exchange flows and auth protocols, with more being added each year. Userfront offers the best in security and protection, with more to come. Secure exchange and refresh, encryption of data at rest, encrypted cookies, forced SSL, and other enterprise-grade RSA tokens are all available from Userfront. Userfront automatically updates your data and protocols as browsers, standards, or threat models change.

WSO2 Identity Server API-driven is built on open standards and offers the option of cloud, hybrid, or on-premise deployments. It is highly extensible and can support complex IAM requirements. WSO2 Identity Server allows you to do single sign-on as well as identity federation. It is backed up by strong and adaptive authentication. Securely expose APIs and manage identities by connecting with heterogeneous user accounts. Open-source IAM can be used to innovate quickly and to build secure Customer IAM solutions (CIAM) to deliver a user-friendly experience.

Authress, Authorization API to your application. Authorization can be complicated quickly. Even though it seems simple, there are many hidden complications involved in authorization. It is not something you want to do on your own. It takes time to get authorization right. In simple cases, it takes an average of 840 hours to implement authorization logic. This number increases rapidly as you add more features to your app. Your application is your biggest security vulnerability. If you don't have the right skills, your doors are open to malicious attacks. You run the risk of compromising user data, non-compliance to local regulations, and major business losses. Features: Secure authorization API. Instead of creating your own authorization logic, call our API. Written by developers for developers. Granular permissions. Define multiple levels and group them by user role. You can be as specific as you like; Identity provider integrations; Simply call an API to connect any ID provider.

The first enterprise-grade verifiable credential platform was created to be easy to use and interoperable. Our decentralized protocol platform to issue and verify digital credentials. Our mobile wallet app for sharing and holding digital credentials. SSI wallet functionality embedded for existing apps. Digitally issue digital verifiable credentials directly into SSI-based wallets. It is easy to verify credentials stored in SSI wallets. Integrate with back-end systems easily using REST APIs or SDKs in three languages. With enterprise-grade architecture, you can build for scale and support millions of users. Your credential architecture can be future-proofed by being compliant with new open standards such as Hyperledger Aries and W3C DIDs. Customers and end users can manage all their digital credentials from their phones.

Created by engineers and founders to help you generate more revenue for your business, reduce costs and create lifelong loyal customers. All in one place. Many businesses still use traditional passwords to gain access. Passwords can be easily distributed and, when the time comes, you can convert them with a flick of the switch. Machine-to-machine connectivity combined with connected apps can accelerate your product development on the backend and enable powerful product interaction and security. Give your users advanced authentication options to protect them from reusing or breaching passwords. Continuous deployment with features will help your team deliver new experiences, increase their speed of learning and release and improve the overall experience.

Developers will find it easy to integrate and use the APIs. User management built-in for teams that interact with customers. Data and insights for executives and PMs. PropelAuth was built on the belief that a great authentication product should get out of your way. We give you the tools you need to make sure your users have a smooth and secure experience. Your team will be given a list of tasks and information to complete as soon as they begin onboarding new users. PropelAuth is a first class concept when it comes to organizations. Our UIs will help you get started quickly, or you can build your own using our APIs. Create your own roles or start with our defaults. We will even update existing users when you make changes. Integrating with identity providers like Okta or Azure AD is easy. We provide guides to help your users set up and test configuration. Set custom session durations for each organization, enforce MFA and more. We take care of the complexity, so you don't need to.

SecurEnds cloud software allows the world's most innovative companies to automate: User access reviews, Access certifications, entitlement audits, access requests, and identity analytics. Use the SecurEnds connectors and files to load employee data from a Human Resources Management System (e.g. ADP, Workday. Ultipro. Paycom). To pull identities across enterprise applications (e.g. Active Directory, Salesforce. Oracle, and databases (e.g. SQL Server, MySQL and PostreSQL) and cloud applications (e.g. AWS, Azure and Jira), you can use flex connectors and built-in connectors. As often as necessary, you can perform user access reviews by role and attribute. To track any changes since last campaign, application owners can use delta campaigns. To perform access updates, application owners can send remediation tickets directly. Auditors have the ability to access dashboards and remediations.