Server Setup

PlainKey requires your backend to verify authentication tokens, and for managing users and passkeys.

Server SDK

Use this for Node.js backends like Express, Hono, Fastify, Next.js, Nuxt, SvelteKit etc.

✓ Node.js

✓ SDK gives improved developer experience

✓ Typed

View Server SDK docs →

REST API

Use this for Python, C#, Java, Go, PHP, Ruby, etc.

✓ Use your backend language of choice

✓ Same capabilities as the SDK

✓ Manual HTTP calls

View REST API docs →

Select your backend technology to continue.