Open Source Auth for Next.js & Vercel | Ory
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.
Start for free Quickstart Tutorial
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
3.2B Identities managed
684.8M Total Docker image pulls
Global Operating in 3 continents
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.
Read the docs Explore Ory on GitHub Join our Slack community