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Fast, Flexible Authentication for Next.js

Start building with a free developer account – no lock-in, full control.

Build Lightning-Fast Login Flows for Next.js on Vercel

Onboard users in minutes with a few lines of code – built for speed, scale, and developer freedom.

  • Lightweight, full-featured identity

    Ory Kratos gives you everything you need for user management – login, registration, sessions – all packaged in a streamlined Docker image that’s easy to deploy and scale.

  • Integrates with any frontend

    Use your favorite UI framework – React, Vue, Next.js, or anything else. Just a few lines of code connect your app to powerful identity infrastructure.

  • Packed with modern auth features

    Support for MFA with FIDO2 & WebAuthn, customizable identity schemas, and configurable login and registration flows – all ready out of the box.

  • Deploy your way

    Run on the Ory Network in the cloud, self-host with Docker or your preferred OS, or even spin it up on a Raspberry Pi for local testing.

  • Bring your own UI

    Design the experience your users deserve. Ory separates backend logic from presentation, so you’re free to use any UI without compromise.

  • Open source and enterprise-ready

    No black boxes, no lock-in. Ory Kratos is built in the open and trusted by developers and companies who value transparency and control.

Ory in numbers

we operate around the clock to make sure your IAM runs the way you need it to—our stats speak for themselves

0.0Total API requests secured
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0.0GitHub stars overall
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Power up your stack with Ory

Explore the future of identity and user management. Whether you’re skimming docs, diving into tutorials, or contributing to open source, Ory has the tools and community to help you build securely and ship faster.