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Identity, access & authentication tools

Compare IAM, SSO, MFA, CIAM, IGA, PAM, SCIM, and AI agent identity vendors. Filter by company size, deployment model, open source status, pricing, and integrations.

51 vendors · page 1 of 3

Auth0 company logo
Auth0
FeaturedFree tierDeveloper-firstPasswordless

Auth0 is a developer-centric customer identity and access management (CIAM) platform offering authentication, authorization, and user management for web and mobile applications, now operating as Okta Customer Identity Cloud.

WorkOS company logo
WorkOS
FeaturedFree tierDeveloper-first

WorkOS provides a developer API for adding enterprise identity features — SSO, SCIM directory sync, audit logs, and admin portals — to B2B SaaS applications, enabling faster enterprise sales readiness.

Akeyless
Free tierAI agent identityMachine identity

Akeyless is an established identity security platform delivering secrets management, certificate lifecycle management, encryption/KMS, and secure remote access from a unified SaaS, using patented Distributed Fragments Cryptography (DFC) instead of a self-managed vault. In 2025–2026 it extended the platform to AI-agent identity with ephemeral, task-scoped access.

Astrix Security
Enterprise quoteAI agent identityMachine identity

Astrix Security discovers and secures non-human identities, AI agents, and MCP servers, and provisions secure-by-design agents through its Agent Control Plane with short-lived credentials and just-in-time access. Following its acquisition by Cisco, its capabilities are being integrated into Cisco's identity and zero-trust portfolio.

Clutch Security
Enterprise quoteAI agent identityMachine identity

Clutch Security is a non-human identity (NHI) security platform that maps service accounts, keys, tokens, and AI agents to their origins via its Identity Lineage graph, then layers on lifecycle management, posture, and threat detection. It added an Agentic AI Governance module for discovering and setting guardrails around AI agents and their credential usage.

Corsha
Enterprise quoteMachine identity

Corsha secures machine-to-machine and API communication with trusted machine identities and dynamic, MFA-style authentication (m-MFA) for machines, plus connection discovery and identity-based access control. It is purpose-built for operational technology, defense, and critical infrastructure, deployable as SaaS or self-hosted via hardware and virtual control points.

Defakto
Enterprise quoteAI agent identityMachine identity

Defakto (formerly SPIRL, rebranded in 2026) is a non-human identity and access management platform built on the SPIFFE standard. It issues dynamic, cryptographically verifiable identities for services, workloads, CI/CD pipelines, and AI agents in place of static credentials and service accounts.

Entro Security
Enterprise quoteAI agent identityMachine identity

Entro Security is an agentic AI and non-human identity security platform that discovers, classifies, and governs NHIs and secrets across clouds, code, vaults, and collaboration tools, with behavioral threat detection via its NHIDR engine. SailPoint completed its acquisition of Entro in June 2026, making it the NHI and secrets layer of SailPoint's Agentic Fabric.

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