Auth0
Developer-first cloud identity platform for apps and APIs.
Available information varies by company and source.
Profile record updated:
Company facts
- Official name
- Auth0, Inc.
- Entity type
- COMPANY
- Market role
- B2B SaaS Provider
- Official website
- auth0.com
What Auth0 does
Auth0 provides cloud-hosted identity infrastructure that customers embed into their own software. The company creates value by replacing custom-built authentication stacks with configurable APIs, SDKs, workflows, and admin tooling that reduce development time, improve security, and support enterprise-scale identity requirements. Revenue is recurring and expands as customers add more users, applications, security features, and enterprise identity use cases.
Category differentiation
Auth0 is not a consumer login app or a general workforce-only IAM suite. It is a developer-focused customer identity and application access platform operating within Okta.
Strategic context
AI-supported assessment from the existing company research; distinguish interpretation from sourced facts.
Auth0 is a B2B SaaS identity and access management platform focused on authentication and authorisation for applications and APIs. It sells cloud software to developers, SaaS vendors, and enterprises that need to add secure login, single sign-on, multi-factor authentication, federation, and user management into customer-facing or internal applications. Its core offer is a programmable identity layer delivered through APIs, SDKs, and an administrative dashboard. Auth0 generates revenue through tiered SaaS pricing based on monthly active users, feature access, and enterprise requirements. Higher-value contracts include advanced security, B2B multi-tenant identity capabilities, enterprise federation, compliance needs, and support. Since May 2021, Auth0 has operated as a wholly owned subsidiary and product brand of Okta, which strengthens its enterprise reach while preserving its developer-first positioning.
Company news briefing
Briefing updated:
Auth0’s role within the AI agent "control layer" has been solidified by parent company Okta’s US$200 million acquisition of Permiso and its strategic contribution of identity tools to the Nvidia-led Open Secure AI Alliance. This momentum is reflected in Okta’s strong Q1 fiscal results, where surging demand for agentic AI security has accelerated Auth0 deployments. Furthermore, Auth0 is increasingly categorised as the essential external provider for developers migrating AI-native applications to enterprise-grade architectures, serving to mitigate security vulnerabilities and technical debt as firms scale autonomous workflows.
Business model & monetisation
Auth0 monetises through software subscription revenue using tiered SaaS pricing tied to monthly active users, feature bundles, and enterprise requirements. Commercial expansion comes from paid upgrades for enterprise SSO, MFA, organisation management, compliance-related capabilities, premium support, and larger annual enterprise agreements.
- Identity platform subscriptions
- Software Subscription
- Usage-linked MAU pricing
- Pay-per-Use
- Enterprise feature and support upgrades
- Software Subscription
Products & capabilities
No products with linked sources are available in this view.
Products & market categories
Technology
Recent recorded signals
Dates refer to the source publication. Older entries are historical context, not evidence of a new event.
Backend-Owned SMS OTP: Cooldowns and Attempt Caps
Identity · Recorded impact score: 2/5
This technical blog post explains best practices for implementing passwordless phone logins using SMS OTPs in an Express/Node.js backend. It argues that the backend must own resend cooldowns, verification attempt counters, and anti-abuse policies (not the client), model the authentication state machine (ready → code_sent → verified/expired/locked), persist minimal authoritative state, use atomic database transitions, emit single transition events for observability, and use idempotency keys and retry/backoff handling when calling providers. Provider choices (Twilio, Firebase, Auth0, Amazon SNS, Infrai) are discussed with trade-offs between managed verification and owning template/state-machine responsibilities.
- The article recommends the Express/Node.js backend should own SMS OTP resend cooldowns, maximum verification attempts, and anti-abuse counters rather than trusting the client.
- Designs should expose explicit states: send-code, verify-code, resend-code, and lockout; persist minimal authoritative state (challenge ID, phone identity, expiry, next-send time, counters, lockout).
Don't Build Login Pages Again: Centralized Auth
Identity · Recorded impact score: 1/5
The article argues that repeatedly rebuilding login and user/role management across projects is inefficient and error-prone. It describes a common pattern where teams duplicate authentication code across multiple apps, leading to duplicated bugs and maintenance burdens. Two solutions are compared: (1) create a reusable login/user-management module/library to import into projects, and (2) build a separate centralized application (service) that handles authentication, users, roles, and exposes an API for other projects. The author favors the centralized application approach and cites existing services (Auth0, Firebase Authentication, Clerk) as examples, then introduces Roled — a centralized user and role management platform — with links to its site and quickstart documentation.
- Repeatedly copying login and user-management code across projects causes duplicated bugs and maintenance overhead.
- Two approaches are proposed: a reusable module/library, or a separate centralized application for login and user/role management.
Logto review: Open-source IdP for SaaS and AI
Identity Provider & SSO · Recorded impact score: 2/5
This is a technical review of Logto, an open-source identity and authorization infrastructure implementing OIDC and OAuth 2.1. The author tests quick Docker-based deployment, OIDC app integration via Logto SDKs, multi-tenant support (using a Tenant model), RBAC, SSO connectors, and operational considerations such as Redis dependency, custom email adapters, and domain routing via reverse proxy. Performance measurements on a 4‑core/8GB VM are provided (login P50 ~45ms, P99 ~120ms). The review positions Logto as a near "out-of-the-box" open-source choice for small-to-medium SaaS teams and AI apps needing self-hosted authentication, while noting gaps for large enterprises (no LDAP/AD, limited auditing) and documentation/enterprise features.
- Logto is an open-source identity authentication and authorization infrastructure based on OIDC and OAuth 2.1.
- Logto includes built-in multi-tenant support (Tenant model), SSO, and RBAC functionality.
SSO tax: SAML costs at Auth0, WorkOS, Clerk
Identity Provider (IdP) & SSO · Recorded impact score: 2/5
This pricing analysis compares SAML/SCIM and platform costs across Authagonal, Clerk, WorkOS and Auth0 using each vendor's published June 2026 rates. The author models three customer-size scenarios (1k, 10k, 50k MAU) and shows how per-connection SAML and SCIM meters — the "SSO tax" — can add thousands annually. WorkOS charges roughly $125/month per SAML connection (plus ~$125 for SCIM), producing large recurring bills in the examples. Clerk offers one free connection then about $75/month per additional connection with SCIM included. Auth0 bundles one enterprise connection and SCIM on its Free plan up to 25k MAU but moves production/multi-connection use to a quote-only B2B tier. Authagonal's inclusive MAU-tiered pricing yields substantially lower all-in bills in the scenarios presented. The piece also notes alternative vendor models (Okta, Duende) and highlights OAuth client caps as a secondary meter.
- Analysis uses vendors' published June 2026 pricing to model three scenarios at ~1k, ~10k and ~50k MAU.
- WorkOS charges about $125/month per SAML connection plus ~ $125/month for SCIM, making SSO+SCIM the primary bill driver in the examples.
Import users without forcing password resets
Identity · Recorded impact score: 2/5
A technical explainer on migrating user accounts without requiring password resets. The article argues that password hashes (bcrypt, PBKDF2) are portable and can be verified by a new system if the old hashes are available. It describes a 'lazy migration' approach: import existing hashes, verify them at first login, and transparently rehash into the destination format, avoiding mass reset emails and support load. The post notes practical constraints: some providers (notably Auth0) do not return hashes via their Management API, but an assisted NDJSON export from support can provide bcrypt hashes for import. If hashes cannot be obtained, a conscious decision to require password updates remains the honest fallback.
- Password hashes produced by common schemes (bcrypt, PBKDF2) include cost/salt metadata and can be verified by any implementation of the same algorithm.
- A 'lazy migration' workflow imports existing password hashes and verifies them at users' first login, rehashing into the destination format transparently.
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Questions about Auth0
What is Auth0?
Auth0 is a cloud identity and access management platform that helps developers add authentication, authorisation, SSO, MFA, and user management to applications and APIs.
Who uses Auth0?
Auth0 is used by developers, SaaS platforms, DevOps teams, IT administrators, and enterprises building customer-facing or internal software.
How does Auth0 make money?
Auth0 makes money through tiered SaaS subscriptions and usage-based pricing linked to monthly active users, feature access, and enterprise security requirements.
Sources & coverage
This profile uses public, official and technically observable information. Missing information does not prove that a product or relationship does not exist. The list below does not imply that every profile statement has been verified.
15 publicly documented primary sources and citations linked across the market graph.
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