IN THE FIELD GUIDE
Auth0
auth0.com
Auth0 is a scalable authentication and authorization platform designed to secure users, AI agents, and APIs across various applications. It supports B2C and B2B use cases with features like passwordless login, adaptive MFA, enterprise federation, and fine-grained authorization.
THE PRODUCT, BEYOND THE PITCH
Automatically researched · Not editorially reviewed · Sources checked Sep 23, 2026
A good fit for
- Startups needing secure, scalable authentication with up to 100,000 monthly active users free for one year.
- Nonprofit organizations requiring secure donor and volunteer identity management with discounted pricing.
Know the limitations
Not confirmed yet.
What you can do
- B2C customer identity management including sign-up, login, checkout, and personalization.
- B2B SaaS identity management including enterprise federation, compliance, and access controls.
Features
- Passwordless authentication to boost conversion and reduce friction.
- Adaptive multi-factor authentication (MFA) triggered only on risky logins.
- Enterprise federation and single sign-on (SSO) for B2B SaaS applications.
- Fine-Grained Authorization (FGA) for retrieval-augmented generation (RAG) and granular access control.
- Token Vault to securely connect AI agents to apps, APIs, and data sources.
Integrations
- Supports 50+ integrations, 60+ SDKs, and 50+ social and identity provider connections.
Platforms & data export
- User data can be exported using the User Import/Export extension or via the management API to any format.
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Cheapest fit for 1 person, all 1 tools
$35.00/month
$420.00 a year on these plans.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
EssentialsCheapest fit Flat subscription | $35.00 | $420.00 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
A practical workflow
- After the startup program ends, continue scaling with flexible self-service and enterprise plans.
- Export user data easily via the Auth0 Dashboard extension or management API if discontinuing use.
Based on the sources below. Editorial review does not imply hands-on product testing.
Alternatives to explore
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