For sign-ups and logins, first impressions matter
Deliver more secure, seamless, and fully customizable sign-up and login experiences for your consumer app—at any scale.

Win and retain customers with a trusted identity solution
Auth0 combines customer identity access management (CIAM) with fully branded experiences—down to the pixel. Whatever your team is building, turn your first-time visitors into repeat users.
Get continuous protection with a seamless experience
Security shouldn’t add friction. Customers get fast, passwordless logins, while built-in defenses like adaptive MFA, bot detection, and standards-based security keep them safe. Plus, Auth0 monitors in-session activity and prompts for a login challenge only when a risk is detected.
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Customize your customer journeys
Customers expect tailored experiences, and identity makes that possible: Recognize, personalize, and better secure every interaction. Orchestrate sign-up, login, and progressive profiling with APIs, Forms, and Actions, and adapt them across new channels or AI agents without rebuilding your stack.
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Keep experiences consistent
Identity is the thread that ties every channel together. Auth0 extends it into the systems you already use—from digital apps to POS and connected devices—with pre-built integrations and standards support. Handle any identity type, from humans to AI agents, and deliver more secure, consistent experiences across every touchpoint.
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Developer resources for B2C apps
Get hands on with Auth0 SDKs, tutorials, and samples to quickly enable secure sign-up and login, customize your UI, and scale with advanced features like delegated access and enterprise integrations.
“The most valuable customers are loyal ones. Knowing more about our customers lets Cinépolis personalize experiences. Progressive Profiling enables the data capture for gaining insight for sending the right offer to the right person at the right time.”
Armando Herrera Godinez
Director of UX, Cinépolis
“Auth0 was able to help Arduino’s developers focus on core competencies and ultimately enabled the team to release products faster. We are incredibly proud of our partnership and what we’ve accomplished together.”
Xavier Maduraud
Senior Technical Account Manager, Arduino
“Auth0 has the best-in-class solution here, which doesn't require a trade-off between user experience and security.”
Roman Bugaev
CTO, Flo Health
Start your journey with Auth0
Get best-in-class customer identity, with security built in️.