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OAuth

OAuth is an open authorization framework that enables third-party applications to access user resources without exposing credentials. It provides a secure, token-based delegation mechanism widely used across the web for granting limited access to APIs and services on behalf of users.

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Providers working in OAuth

Providers whose own tags share at least two of this topic's tags, most shared first — the top 30 of 225.

ProviderAboutRatingAPIs
Auth0 Auth0 (now part of Okta) is a leading identity-as-a-service platform providing authentication and authorization for applications, APIs, and AI agents. It implements OpenID Connect, OAuth 2.0, SAML 2.0, WS-Federation, and SCIM, and exposes… exemplar 4
Keycloak Keycloak is an open source identity and access management solution for modern applications and services, providing single sign-on, identity brokering, user federation, and fine-grained authorization using OAuth 2.0 and OpenID Connect. thin 2
Zero Trust Architecture Zero Trust Architecture (ZTA) is a security framework defined by NIST SP 800-207 that requires all users and devices to be authenticated, authorized, and continuously validated before being granted access to applications and data, regardle… emerging 5
Aembit Aembit is a Workload Identity and Access Management (Workload IAM) platform for non-human identities — AI agents, applications, microservices, CI/CD pipelines, scripts and service accounts. Instead of long-lived, hard-coded secrets, Aembit… exemplar 2
Cisco XDR Cisco XDR is Cisco's extended detection and response platform, the successor to SecureX. It correlates telemetry from Cisco Secure Endpoint, Secure Firewall, Umbrella, Duo, Secure Email and third-party sources into incidents, and exposes f… exemplar 12
Frontegg Frontegg is a customer identity and access management (CIAM) platform for B2B SaaS. It provides self-serve authentication, multi-tenancy, role-based access control, single sign-on, SCIM provisioning, entitlements, and an admin portal that… strong 11
Authlete Authlete is an API-first OAuth 2.0 and OpenID Connect backend service that provides a headless authorization-server engine. It handles the OAuth/OIDC protocol logic and token management so organizations can stand up standards-compliant aut… strong 1
Amazon IAM Amazon Identity and Access Management (IAM) enables you to manage access to AWS services and resources securely. Using IAM, you can create and manage AWS users, groups, roles, and policies, and use permissions to allow and deny their acces… strong 1
C1 C1 (ConductorOne) is an identity and access management platform engineered for the AI era. It provides unified access governance across human identities, AI agents, and services — agentic identity management, policy-driven access controls,… strong 1
Onecli OneCLI is an open-source credential gateway and identity layer for AI agents. Agents connect to Gmail, GitHub, Slack, AWS, Jira and 50+ other services through a network-layer proxy that injects real API keys and OAuth tokens at request tim… strong 1
Clawvisor Clawvisor is the authorization layer for AI agents — a Y Combinator (Spring 2026) security gateway that sits between an AI agent and the tools it acts on (Gmail, Calendar, Drive, Contacts, GitHub, Slack, Notion, Linear, Stripe, Twilio, iMe… strong 1
Zitadel Zitadel is an open source identity infrastructure platform providing secure authentication and user management with built-in support for OAuth 2.0, OpenID Connect, SAML 2.0, SCIM, FIDO2, and passkeys. It offers multi-tenancy, fine-grained… strong 1
Indykite IndyKite is the runtime control layer for agentic AI. Its enterprise platform applies trust, context, and runtime control across organizational data so autonomous AI agents can act securely, continuously injecting live signals — identity,… strong 2
Allegion Allegion plc is a global security products company with $3.8B in 2024 revenue, 13,000+ employees, and 30+ brands across 120 countries (Schlage, Von Duprin, LCN, CISA, Steelcraft, Interflex, SimonsVoss, Yonomi). The Allegion Developer Porta… developing 2
ButterflyMX ButterflyMX is a property-access technology company whose smart video intercoms, keypads, smart locks, elevator controls, vehicle-access readers, package rooms and front-desk stations are installed in more than 20,000 multifamily, commerci… developing 1
Authzed Authzed is a SpiceDB-based authorization platform providing REST and gRPC APIs for Zanzibar-style relationship-based access control. It enables developers to manage schemas, write relationship tuples, and execute fine-grained permission ch… developing 1
SecureAuth (incl. Cloudentity) SecureAuth is an identity and access management company. It acquired Cloudentity; cloudentity.com now redirects to secureauth.com and the former Cloudentity Authorization Control Plane ships as SecureAuth CIAM, whose 23 OpenAPI definitions… developing 23
Logto Logto is an open source identity infrastructure platform with authentication, authorization, user management, and multi-tenancy supporting OIDC, OAuth, and SAML. developing 1
EVE Online EVE Online is a massively multiplayer online (MMO) space game published by CCP Games. The EVE Online third-party developer ecosystem is built around the EVE Swagger Interface (ESI), a RESTful HTTP API hosted at esi.evetech.net that exposes… developing 7
Permit.io Permit.io is an authorization-as-a-service platform that helps developers build, manage, and enforce fine-grained access control in their applications. It provides a Policy Decision Point (PDP), management API, REST API, and permission que… developing 1
Cakewalk Cakewalk is the agentic access management platform for fast-moving companies, combining a granular identity governance and administration (IGA) platform with AI-driven workflows. Cakewalk governs access for both human identities and AI age… developing 1
Nudge Security Nudge Security is a SaaS and AI security management platform that discovers all SaaS and cloud applications used across an organization, helps security teams manage OAuth grants, enforce security policies, monitor app-to-app integrations,… thin 1
Strata Identity Strata Identity is a multi-cloud identity orchestration and agentic AI security company whose Maverics platform lets organizations unify authentication and authorization across multiple clouds, identity providers, and applications, and gov… thin 1
Spring Security Spring Security is a powerful and highly customizable authentication and access-control framework for Java applications. It is the de-facto standard for securing Spring-based applications, providing comprehensive security services includin… thin 2
Oso Cloud Oso Cloud is an authorization-as-a-service platform that provides a REST API for defining and enforcing relationship-based access control policies. It enables developers to model RBAC, ReBAC, and ABAC authorization patterns, manage authori… thin 1
Infra Infra is open-source authentication and access management for infrastructure. It grants short-lived, identity-based access to Kubernetes clusters, servers, and databases by connecting an organization's OIDC identity providers (Okta, Google… thin 1
Apache Ranger Apache Ranger is a framework to enable, monitor, and manage comprehensive data security across the Hadoop platform. It provides centralized security administration for fine-grained authorization policies across Hadoop ecosystem components. thin 1
Authress Authress provides a login and access control API offering authentication, authorization, and fine‑grained permission management for applications. It supports SAML, OAuth, OIDC, social logins, passwordless WebAuthn, and machine tokens, with… thin 1
Curity Curity is a Stockholm-based identity company whose Curity Identity Server is a self-hosted OAuth 2.0 and OpenID Connect server. Its interfaces are the standard OAuth/OIDC endpoints, a RESTCONF administration API, GraphQL user and client ma… thin 4
Marco Polo MarcoPolo is an MCP-first enterprise AI data platform operated by Immersa - "Scale AI across the enterprise. Without the leaks." It exposes a hosted, remote Model Context Protocol (MCP) server that lets any AI assistant (Claude, ChatGPT, C… thin 1

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Access ControlAuthorizationOAuthSecurityTokensAuthentication