Join thousands of companies that trust Auth0 every day

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Risk-based and prioritized security.

We offer adaptive multi-layer security designed by world-class experts. All of our products were carefully crafted with security in mind.

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Enterprise-class availability.
Always ready, wherever you are.

We ensure high availability and resiliency thanks to our advanced infrastructure, disaster recovery systems, and fully capable on-premise solutions.

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Public Cloud Environments
Guaranteed SLA
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A Powerful Platform for Developers

Lock and Auth0.js

Deploy quickly by integrating instantly on any platform with our Lock library, or build your own implementation choosing from more than 50 integrations.


Customize, configure and extend Auth0 platform capabilities with Rules and Extensions. Tweak platform capabilities to better serve your goals.

More about Extensibilty
Your App/API
Auth0 server
Rules Engine
function rule(user, context, callback) {
  // short-circuit if the user signed up already
  if (context.stats.loginsCount > 1) return callback(null, user, context);

  // get your slack's hook url from:

  var slack = require('slack-notify')(SLACK_HOOK);
  var message = 'New User: ' + ( || + ' (' + + ')';
  var channel = '#some_channel';

    text: message,
    channel: channel

  // don’t wait for the Slack API call to finish, return right away
  // (the request will continue on the sandbox)
  callback(null, user, context);
Mozilla’s identity and access management (IAM) initiatives

Read why Mozilla chose Auth0 to carry out their initiative of a broader identity and access management

More news about Auth0
Cloud Identity Leader Auth0
Adds $30 Million Series C

Company revenue grows 3x year-over-year as customer base extends across multiple industries. Auth0 will use the new funds to double down on security, extensibility and simplicity.

Read our Press Releases

standards & certifications

We strive to make it simple for our clients to comply with the most strict industry standards & regulations. To do this, we make use of the best technologies and practices available to us.

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Make the internet safer
Implement Auth0 today