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

FusionAuth is a specialized platform designed for Customer Identity and Access Management (CIAM), empowering organizations to take full charge of their user identity management processes. It facilitates secure user registration, authentication, authorization, and management at scale, while accommodating contemporary protocols such as OAuth2, OIDC, and SAML. Offering features like social login, multi-factor authentication (MFA), passwordless login, consent management, and comprehensive data privacy protections, FusionAuth enables businesses to provide smooth and secure digital interactions across web, mobile, and API environments. Its adaptable deployment options (on-premises, cloud, or hybrid) and API-centric architecture make it a perfect fit for organizations seeking customizable and compliant CIAM solutions without the constraints of vendor lock-in.

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.

Access and access management today have become more complex and frustrating. strongDM redesigns access around the people who need it, making it incredibly simple and usable while ensuring total security and compliance. We call it People-First Access. End users enjoy fast, intuitive, and auditable access to the resources they need. Administrators gain precise controls, eliminating unauthorized and excessive access permissions. IT, Security, DevOps, and Compliance teams can easily answer who did what, where, and when with comprehensive audit logs. It seamlessly and securely integrates with every environment and protocol your team needs, with responsive 24/7 support.

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.

Cipherise for developers. All you need to create powerful and user-friendly authentication. Your users will have the best experience possible. Multi-Factor Authentication. MFA is simple and highly secure, which is almost invisible to end users. No complex passwords. No more complicated passwords, usernames, or credential sharing Omni Channel. The user experience is consistent regardless of whether it's on a mobile, tablet, laptop, or PC. Hackers are no longer able to access centralized credential Honeypots. Bi-Directional authentication. Before the user authenticates to it, the service authenticates to them. Mobile Native. Mobile Native. Protect your valuable IP and Content. We make it easy for your customers to sign up and access your content from any device.

LoginRadius allows businesses to provide a pleasant customer experience without compromising security. Companies can use our customer identity platform to offer a simplified login process, protect digital accounts, and comply with data privacy regulations. LoginRadius has over 3,000 users and 700 million monthly visitors worldwide. Registration services, adaptive security, integrations with third-party apps, and customer insights are some of the key platform features. Gartner, KuppingerCole and Computer Weekly have named the company an industry leader in customer identification and access management (CIAM). Microsoft is a major technology investor and partner. LoginRadius has its headquarters in Vancouver, Canada. There are additional offices in Toronto, USA and Australia. LoginRadius Services: API Authentication OAuth Data Management Secure Login One Sign On SAML SSO Sign up for social media Two Factor Authentication

TraitWare is a Real Passwordless Multifactor Authentication (MFA) that allows for True Zero Trust Access. TraitWare's plug-and-play, enterprise-class, patented solution combines Passwordless MFA (Multi-factor authentication) and SSO. This eliminates the need for usernames or passwords, reduces friction, and increases security for your company. You'll also save up to 60% on support budgets. Our QR solution can eliminate the need to create a username. Our software is easy to use and virtually eliminates the vulnerabilities associated with password logins and usernames. We eliminate the possibility of phishing usernames and passwords by replacing them. Our QR scan or Direct login ties a user directly to the login, eliminating credential sharing or theft.

TrustBuilder is a European-based Access Management software vendor based in Europe, specializing in strengthening digital landscapes with identity-centric solutions. It's SaaS platform seamlessly integrates passwordless and deviceless Multifactor Authentication into a comprehensive Customer Identity and Access Management platform, combining airtight security with a frictionless user experience. Committed to enabling secure and efficient operations, TrustBuilder offers tailor-made solutions, empowering businesses to customize their cybersecurity defenses.

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.

MonoSign is a complete Identity & Access Management Solution for Enterprise Level Companies. Get Universal Directory, Single-Sign-On, Adaptive Multi-Factor Authentication, Lifecycle Management, and many other features. MonoFor is here today with MonoSign, one of the most powerful and easy-to-deploy Identity & Access Management Software for enterprise-level companies.

Ping Identity provides global enterprise identity security with an intelligent identity platform. It offers comprehensive capabilities such as single sign-on (SSO), multifactor authentication (MFA), directory and many more. Ping helps enterprises balance security and user experience for workforce, customer, and partner identity types with a variety of cloud deployment options including identity-as-a-service (IDaaS), containerized software, and more. Ping offers solutions for both developers and IT teams. Allow digital collaboration through simple integrations to these popular tools. These integrations allow you to support your employees wherever they may be using these popular tools. You can deploy quickly and have interoperability throughout the entire identity ecosystem. You can choose to have a single sign-on (SSO), or an adaptive, risk-based authentication authority. A PingOne package allows you to only pay for what is necessary and allows you to grow.

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.

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.