Free
Free
Free self-service plan with external user limits published in pricing page data.
- External users
- Up to 25,000 external users on Free
Finding the possibilities
Auth0
● Identity checkedSecurity · Vendor site 2026-10-04
Auth0 is an identity platform for securing users, AI agents, and applications with authentication and authorization. It provides Universal Login, passwordless flows, B2B SaaS features, and extensive SDK quickstarts for modern apps.
- Category
- Security
- Free access
- Pricing metadata includes a Free self-service plan with up to 25,000 external users.
- API access
- Documentation site lists APIs, SDKs, and quickstarts for dozens of languages and frameworks.
Is Auth0 right for you?
A good fit for
Product teams adding login, SSO, and customer identity features without building auth from scratch.
Before you choose
Paid Essentials and Professional tiers on auth0.com/pricing do not expose explicit monthly USD amounts in the public HTML checked here.
Identity for apps and agents
Auth0 combines customer login, B2B SSO, and emerging AI identity capabilities with SDKs and hosted Universal Login for product teams.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| AI identity | Homepage headline focuses on securing AI agents and user journeys with Auth0. | Facts sourced | 2026-10-04 |
| Developer tooling | Site navigation promotes documentation, SDKs, and quickstarts across major web and mobile stacks. | Facts sourced | 2026-10-04 |
Understand the total cost
Auth0 pricing & plans
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Explore toolThe practical questions
Frequently asked questions
What is Auth0 used for?
Auth0 is an identity platform for securing users, AI agents, and applications with authentication and authorization. It provides Universal Login, passwordless flows, B2B SaaS features, and extensive SDK quickstarts for modern apps.
Does Auth0 have a free plan?
Pricing metadata includes a Free self-service plan with up to 25,000 external users.. This record lists ongoing free access; check the plan limits before starting.
How much does Auth0 cost?
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use Auth0 through an API?
Documentation site lists APIs, SDKs, and quickstarts for dozens of languages and frameworks.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Paid Essentials and Professional tiers on auth0.com/pricing do not expose explicit monthly USD amounts in the public HTML checked here.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.