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

Auth0 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. 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.

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. Authentication happens at some of the most important, and highly impactful, places in your customers' journey. Our powerful builder allows you to make sure that your pages are on brand and as beautiful as the rest of your website and product experience. Up-level your security with multi-factor authentication (MFA). Give your users access to advanced authentication options, protecting them from reused or breached passwords. Take control of user authorization and access with enterprise SSO and custom SAML so that you can support your biggest customers as quickly as possible. Manage users from one beautiful dashboard or using the API. Add and invite users, manage roles and permissions, and get a complete picture of your user activity. Controlling who can access which individual pieces of data and interface is critical to protecting your business and your customers. Hierarchical role-based access control is the best way to manage this. Allowing strict control and flexible assignment – aligning everything from your business view of the world right down to the code you ship to customers. 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.

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.

Streamlined Customer Identity and Access Management (CIAM) with Veriam Veriam offers a fresh take on CIAM by merging identity management, contract administration, and subscription updates within a single, secure platform, in contrast to conventional CIAM solutions that focus solely on identity and access. This holistic strategy minimizes administrative burdens, reduces the number of required tools, and enhances the user experience. With Veriam, customers can conveniently access their products, subscriptions, and data across various businesses using just one login. Highlighted Features: ✔️ Single Sign-On (SSO): Enjoy secure and adaptable access by logging in with Google, Microsoft, or your email. ✔️ User Group & Role Management: Effectively assign roles and permissions through group-based controls. ✔️ Streamlined User Invites & Onboarding: Automatically place new users in the appropriate teams with convenient email invitations. ✔️ Profile & Data Management: Users have the ability to oversee their profiles, personal information, and transaction history. ✔️ Security & Compliance: Veriam adheres to industry regulations, keeping data secure and confidential. Experience Veriam 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 effortless and user-friendly solution for managing and reporting on Windows Active Directory (AD), designed to assist both AD administrators and help desk staff with their daily operations. Featuring a centralized and user-friendly web interface, this software addresses a range of intricate tasks, including the bulk management of user accounts and various AD objects, delegation of role-based access to help desk personnel, and the generation of a comprehensive array of AD reports, many of which are critical for compliance audit purposes. Additionally, this Active Directory tool provides mobile applications that enable AD administrators and technicians to carry out essential user management functions from their smartphones or tablets while on the go. It simplifies the process of creating multiple users and groups in Office 365, managing licenses, establishing Exchange mailboxes, migrating existing mailboxes, setting storage limits, and adding proxy addresses, thereby enhancing overall efficiency. With its robust features, ADManager Plus stands out as a vital asset for organizations aiming to streamline their AD management processes.

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.

Many developers are unaware that the most powerful tool for managing users, handling authentication and authorization, and even designing custom login and signup pages is completely free and open source: Keycloak 🤯. However, being free means you’re responsible for setting it up and maintaining it as your application scales. This creates several challenges that we aim to solve: Awareness: Developers and businesses are often unaware that Keycloak can address all their IAM needs. Cost: Many businesses are paying significant costs with current IDaaS providers. Maintenance: Businesses already using Keycloak face challenges in managing maintenance overhead and meeting compliance requirements for sensitive data. Skycloak is a managed Keycloak service that provides enterprise-grade identity and access management capabilities without the complexity of managing your own infrastructure. It combines the robust features of Keycloak with additional tools and services to enhance your security and development experience.

Protect essential organizational data and enhance employee efficiency with OneLogin, a reliable identity and access management (IAM) platform tailored for contemporary businesses. This solution is crafted to bolster security within enterprises while streamlining login processes, making it an ideal choice for organizations aiming to implement security measures effortlessly. OneLogin boasts a variety of highly-rated functionalities, including single sign-on (SSO), a centralized directory, user provisioning, adaptive authentication, mobile identity management, compliance reporting, and additional features. By leveraging these tools, companies can ensure both security and ease of access for their users. As organizations continue to navigate the complexities of digital security, OneLogin stands out as a comprehensive solution to meet these evolving needs.

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.

Userfront provides a secure and ready-to-use solution for authentication and authorization that automatically remains current. Our emphasis is on straightforward installation and comprehensive documentation, aiming to enhance internet security. You can efficiently manage users, tenants, and authorization all from a single platform. The dashboard allows for seamless editing of records, monitoring of recent activities, trend analysis, and user communications, ensuring you have everything you need at your fingertips. Collaboration with your team is streamlined, enabling you to complete tasks swiftly and effectively. With numerous authentication protocols and token exchange methods being introduced annually, Userfront not only offers top-tier solutions today but also guarantees long-term reliability. You benefit from enterprise-level features such as RSA tokens, secure exchanges, refresh mechanisms, data encryption at rest, properly configured cookies, and enforced SSL. As browser technologies, standards, and security threats evolve, Userfront adapts and updates your systems automatically to protect your data and maintain secure protocols. This way, you can focus on your core business operations without worrying about the complexities of security management.

Descope is a CIAM platform meant for developers and IT teams. Customers can easily create frictionless and secure user journey flows for each user interaction using our no-code workflow builder and SDKs. Descope allows developers to spend more time working on core app projects by abstracting the details of authentication methods, session management, and risk management. Our platform makes it easy to manage users, tenants, RBAC, SCIM provisioning, and identity federation without any hassle. Customers use Descope to enhance user experience with passwordless authentication, improve security with risk-based MFA, and centralize user identities across all business-facing apps.

Authress offers a comprehensive Authentication API tailored for B2B needs. While authentication may seem straightforward at first glance, the intricacies of authorization can quickly escalate, making it unwise to navigate this complexity alone. Achieving robust authorization is a time-consuming endeavor; an average software team might spend around 840 hours developing authorization logic for basic scenarios, and this effort can multiply as additional features are integrated into the application. Lacking the necessary expertise exposes your organization to significant security vulnerabilities, potentially leading to breaches of user data, non-compliance with regulatory standards, and substantial financial repercussions. * Secure authorization API—Rather than constructing your own authorization framework, leverage our API for seamless integration. * Granular permissions—Establish various access levels and categorize them according to user roles, allowing for as much detail as needed. * Identity Provider integrations—Effortlessly connect your chosen identity providers through a straightforward API call. * SSO and comprehensive user management—Enjoy streamlined single sign-on capabilities along with complete control over user administration, ensuring a secure and efficient user experience.

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.

Introducing the pioneering enterprise-level platform for verifiable credentials, meticulously crafted for user-friendliness and seamless interoperability. This decentralized protocol enables the issuance and verification of digital credentials effortlessly. Users can utilize our mobile wallet application to securely store and share their credentials. Additionally, organizations can incorporate embedded self-sovereign identity (SSI) wallet features into their existing applications. Digital verifiable credentials can be issued directly to SSI-based wallets, allowing for straightforward verification of credentials held within them. Integration with backend systems is made simple through the use of REST APIs and SDKs available in three widely-used programming languages. Designed to scale efficiently, the architecture is robust enough to accommodate millions of users. Moreover, our credential architecture is future-proof, ensuring compliance with emerging open standards like Hyperledger Aries, W3C DIDs, and W3C Verifiable Credentials. This empowers customers and end users to manage all their digital credentials securely from the convenience of their smartphones, promoting greater control over their personal data. By prioritizing security and ease of access, we are redefining how digital credentials are handled in a rapidly evolving digital landscape.

PropelAuth offers seamless integration and intuitive APIs tailored for developers, while also featuring built-in user management that caters to customer-facing teams. Additionally, it provides valuable data and insights designed for product managers and executives. The foundation of PropelAuth is the belief that an exceptional authentication product should effortlessly support your needs. We equip you with essential tools right from the start, enabling you to create secure and seamless experiences for your users. When you begin onboarding users, your team is likely to encounter a comprehensive list of tasks and requirements. In PropelAuth, organizations are treated as a key element, allowing you to utilize our user interfaces for a quick setup or create customized solutions through our APIs. You can either start with our predefined roles or develop your own to suit your preferences. Furthermore, we simplify the process of updating existing users whenever changes are made. Integration with identity providers such as Okta and Azure AD is made straightforward, and we supply guides to assist users in configuring and testing their settings. You can also customize session lengths for each organization, enforce multi-factor authentication, and much more. By managing the complexities of identity management, we allow you to focus on what truly matters. Embrace a hassle-free authentication experience with PropelAuth and enhance your operational efficiency.

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.

The missing web-scale identity and access control API. Today, 10x your security and user experience. Build secure apps over the Ory Network to reach new customers in any region of the globe with the best login experiences ever. Login is much more than just a username and a password. It is dangerous and time-consuming to build it from scratch. Ory's API first microservice architecture allows projects to be integrated at any stage. Pay for usage and not features. Ory subscription plans include advanced multi-factor authentication. Plus, advanced permissions, SSO OAuth2, OIDC multi-tenancy and more. Ory is designed for high-performance and high-scale applications on any cloud. Ory is designed with developers in mind. It allows you to quickly create your own user experience, and integrate it within your software stack. Ory's focus is on open standards, and its automated data import capabilities make migrating to legacy systems simple.

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.