Use Case

Identity & Access Management

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

31 providers 612 APIs 26 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, Microsoft Office 365, Auth0, Novu, Amazon Cognito.

Providers

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

Exemplar 5 Complete, well-documented, and agent-ready
Microsoft Active Directory Microsoft Active Directory and Microsoft Entra ID provide identity and access management for organizations ... 14 APIs 72.0 Microsoft Office 365 A collection of APIs provided by Microsoft Office 365 for productivity, collaboration, and enterprise servi... 12 APIs 69.5 Auth0 Auth0 (now part of Okta) is a leading identity-as-a-service platform providing authentication and authoriza... 76 APIs 68.0 Novu Novu is the open-source notification infrastructure for developers. A single REST API and workflow engine r... 19 APIs 66.4 Amazon Cognito Amazon Cognito is an AWS service that provides authentication, authorization, and user management for web a... 124 APIs 66.1
Strong 9 Solid coverage with minor gaps
Varonis Varonis is a pioneer in data security and analytics, specializing in software for data security, governance... 6 APIs 65.7 WhatsApp APIs for the WhatsApp messaging platform, enabling businesses to communicate with customers through the wor... 17 APIs 64.5 Microsoft Entra Microsoft Entra (formerly Azure Active Directory) provides identity and access management services includin... 17 APIs 63.4 Amazon Private CA AWS Private Certificate Authority (AWS Private CA) is a highly available, fully managed private CA service ... 23 APIs 62.8 Amazon Directory Service AWS Directory Service for Microsoft Active Directory, also known as AWS Managed Microsoft AD, enables your ... 67 APIs 61.5 Workday Studio Workday Studio is an integrated development environment (IDE) for building custom integrations and applicat... 18 APIs 61.4 Zitadel Zitadel is an open source identity infrastructure platform providing secure authentication and user managem... 11 APIs 58.6 Microsoft Azure Active Directory Microsoft Azure Active Directory (Azure AD), now Microsoft Entra ID, is Microsoft's cloud-based identity an... 12 APIs 58.5 Productiv The SaaS Management Platform that delivers the industrys most comprehensive view of your SaaS portfolio wit... 11 APIs 57.4
Developing 11 Usable, with meaningful gaps to close
AT&T AT&T Inc. is a multinational telecommunications conglomerate providing wireless and wireline communications... 12 APIs 55.3 AT&T Developer Hub The AT&T Developer Hub provides access to cutting-edge network APIs including 5G, edge computing, and CAMAR... 8 APIs 54.6 Apache APISIX Apache APISIX is a dynamic, real-time, high-performance cloud-native API gateway built on NGINX and etcd, d... 18 APIs 53.4 Cerbos Cerbos is an open-core, language-agnostic, scalable authorization platform that decouples access control fr... 13 APIs 51.3 Azure Active Directory Microsoft's cloud-based identity and access management service that helps employees sign in and access reso... 6 APIs 51.1 AT&T AT&T Inc. is a multinational telecommunications holding company providing wireless and wireline communicati... 28 APIs 50.5 Descope Descope is a customer and agentic identity access management (CIAM) platform founded in 2022 by veterans of... 16 APIs 48.2 Apache HttpComponents Apache HttpComponents is a set of Java HTTP components, including a feature-rich HTTP client (HttpClient 5.... 3 APIs 47.3 Casdoor Casdoor is an open-source, AI-first identity and access management (IAM) and MCP gateway authentication ser... 15 APIs 46.9 Zero Trust Network Access Zero Trust Network Access (ZTNA) is a security framework and product category that grants access to private... 12 APIs 46.9 Adobe Suite Collection of Adobe Creative Cloud and Experience Cloud APIs. 23 APIs 42.2
Thin 3 Limited public surface area
Banuba Banuba is an AR and AI technology company providing the Face AR SDK for augmented reality face effects, bea... 3 APIs 34.9 Paysafe Paysafe is an integrated payment platform providing businesses with REST APIs for online payments, digital ... 9 APIs 30.3 Apache TinkerPop Apache TinkerPop is a graph computing framework for both graph databases (OLTP) and graph analytic systems ... 2 APIs 28.6
Emerging 3 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 26.3 Varnish Cache Varnish Cache is a high-performance HTTP accelerator and reverse proxy designed for content-heavy dynamic w... 3 APIs 23.4 Axios Axios is a promise-based HTTP client for the browser and Node.js with automatic JSON data transformation an... 1 API 19.8

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 AuthenticationPrivileged AccessPrivileged Access ReviewSingle Sign-OnTwo-Factor AuthenticationUser Provisioning AutomationWeb and Mobile App Authentication

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