What is Auth0?
Auth0 provides application and customer identity services for sign-up, sign-in and connected authentication workflows. Developers can integrate hosted login, SDKs and supported identity connections, with B2C and B2B packages defining different organisation, federation and advanced capability limits. It is distinct from Okta Workforce Identity.
Who is Auth0 for?
Application teams evaluating managed sign-in for consumer or business customers.
Auth0 features
The core capabilities to consider for your workflow.
- Hosted application login
- SDKs and identity-provider connections
- Customer identity and organisation workflows
- Authentication customisation and extensibility
Auth0 pricing
Limited Free plan; B2C and B2B scope differ
Model active users, customer organisations, enterprise connections, machine access and required add-ons. Include migration, messaging and the selected billing commitment.
Calculate the cost of your quote →Free access & evaluation
A limited Free plan is available, separate from paid-feature trials and startup programmes. Check the required B2C or B2B feature limits as well as monthly active users.
Before you choose Auth0
B2C and B2B packages differ in organisation, federation, provisioning and other limits.
The free user allowance does not establish entitlement to every advanced authentication or enterprise feature.
Explore Auth0 in more detail
Take a closer look at the decisions behind this product.
Auth0 vs Cognito: customer login, federation and active-user costs
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Auth0 vs Amazon Cognito
Compare Auth0 and Cognito for customer application login, identity connections, B2B needs, machine access and the cost units behind a retained service.
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Microsoft Entra External ID vs Auth0
Compare Entra External ID and Auth0 for customer application identity, tenant or organisation design, supported login flows and migration scope.
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Keycloak vs Auth0
Compare self-managed Keycloak and Auth0 for application identity, supported integrations, extensibility, maintenance and the complete operating cost.
Read the comparisonExplore the individual profiles
Auth0 FAQs
Does Auth0 have a free plan?
A limited Free plan is available, separate from paid-feature trials and startup programmes. Check the required B2C or B2B feature limits as well as monthly active users.
Who is Auth0 for?
Application teams evaluating managed sign-in for consumer or business customers.
What should I compare before buying?
Check the tier that contains your essential features, confirm plan limits and compare the total quote with your own expected usage.