Use Case

Identity & Access Management

Login, SSO, provisioning, and least-privilege access.

31 providers 188 APIs 27 declared variants

Authenticating users and machines and controlling what they can reach — SSO and MFA, OAuth and OIDC flows, user provisioning and deprovisioning, roles, entitlements, and access certification.

31 API providers on the APIs.io network offer identity & access management. The highest-rated are Microsoft Active Directory, Novu, Auth0, Amazon Cognito, Microsoft Office 365.

Providers

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 1 Complete, well-documented, and agent-ready
Microsoft Active Directory Microsoft Active Directory and Microsoft Entra ID provide identity and access management for organizations ... 10 APIs 71.4
Strong 10 Solid coverage with minor gaps
Novu Novu is the open-source notification infrastructure for developers. A single REST API and workflow engine r... 5 APIs 68.8 Auth0 Auth0 (now part of Okta) is a leading identity-as-a-service platform providing authentication and authoriza... 6 APIs 68.0 Amazon Cognito Amazon Cognito is an AWS service that provides authentication, authorization, and user management for web a... 2 APIs 66.5 Microsoft Office 365 A collection of APIs provided by Microsoft Office 365 for productivity, collaboration, and enterprise servi... 17 APIs 66.5 Varonis Varonis is a pioneer in data security and analytics, specializing in software for data security, governance... 4 APIs 64.7 Amazon Directory Service AWS Directory Service for Microsoft Active Directory, also known as AWS Managed Microsoft AD, enables your ... 1 API 64.5 Microsoft Entra Microsoft Entra (formerly Azure Active Directory) provides identity and access management services includin... 14 APIs 64.0 Workday Studio Workday Studio is an integrated development environment (IDE) for building custom integrations and applicat... 5 APIs 63.6 Amazon Private CA AWS Private Certificate Authority (AWS Private CA) is a highly available, fully managed private CA service ... 1 API 63.1 WhatsApp APIs for the WhatsApp messaging platform, enabling businesses to communicate with customers through the wor... 4 APIs 61.3
Developing 9 Usable, with meaningful gaps to close
AT&T Developer Hub The AT&T Developer Hub provides access to cutting-edge network APIs including 5G, edge computing, and CAMAR... 6 APIs 59.6 AT&T AT&T Inc. is a multinational telecommunications conglomerate providing wireless and wireline communications... 6 APIs 59.4 Zitadel Zitadel is an open source identity infrastructure platform providing secure authentication and user managem... 5 APIs 57.1 Microsoft Azure Active Directory Microsoft Azure Active Directory (Azure AD), now Microsoft Entra ID, is Microsoft's cloud-based identity an... 10 APIs 55.1 Productiv The SaaS Management Platform that delivers the industrys most comprehensive view of your SaaS portfolio wit... 1 API 53.6 Apache APISIX Apache APISIX is a dynamic, real-time, high-performance cloud-native API gateway built on NGINX and etcd, d... 3 APIs 53.5 Apache HttpComponents Apache HttpComponents is a set of Java HTTP components, including a feature-rich HTTP client (HttpClient 5.... 2 APIs 48.3 Cerbos Cerbos is an open-core, language-agnostic, scalable authorization platform that decouples access control fr... 6 APIs 47.8 Adobe Suite Collection of Adobe Creative Cloud and Experience Cloud APIs. 23 APIs 45.8
Thin 7 Limited public surface area
Azure Active Directory Microsoft's cloud-based identity and access management service that helps employees sign in and access reso... 2 APIs 44.7 Casdoor Casdoor is an open-source, AI-first identity and access management (IAM) and MCP gateway authentication ser... 8 APIs 42.2 Descope Descope is a customer and agentic identity access management (CIAM) platform founded in 2022 by veterans of... 5 APIs 41.6 Banuba Banuba is an AR and AI technology company providing the Face AR SDK for augmented reality face effects, bea... 3 APIs 39.9 Zero Trust Network Access Zero Trust Network Access (ZTNA) is a security framework and product category that grants access to private... 6 APIs 38.6 Paysafe Paysafe is an integrated payment platform providing businesses with REST APIs for online payments, digital ... 9 APIs 33.8 Apache TinkerPop Apache TinkerPop is a graph computing framework for both graph databases (OLTP) and graph analytic systems ... 2 APIs 30.7
Emerging 4 Early or largely undocumented
Cielo Cielo is one of the largest Brazilian card acquirers and a publicly traded company (B3:CIEL3), originally f... 13 APIs 29.6 Verizon Communications Verizon Communications is one of the world's leading providers of technology and communications services, o... 5 APIs 28.6 Varnish Cache Varnish Cache is a high-performance HTTP accelerator and reverse proxy designed for content-heavy dynamic w... 3 APIs 25.7 Axios Axios is a promise-based HTTP client for the browser and Node.js with automatic JSON data transformation an... 1 API 21.2

What Providers Actually Declared

This use case is a canonical term. These are the free-text strings providers wrote in their own apis.yml that map onto it.

3D Secure Authentication3DS 2.2 AuthenticationAPI AuthorizationAuthenticationAuthentication EventsAuthentication OffloadingAuthentication Token RefreshAuthentication and AuthorizationAutomate User ProvisioningB2C Customer AuthenticationCustomer IdentityEnterprise user and entitlement managementFace AuthenticationFrictionless Mobile AuthenticationHybrid IdentityHybrid Identity ManagementIdentity and Access ManagementIdentity and Access ProvisioningIoT Device AuthenticationMobile App AuthenticationPasswordless AuthenticationPrivileged AccessPrivileged Access ReviewSingle Sign-OnTwo-Factor AuthenticationUser Provisioning AutomationWeb and Mobile App Authentication

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