World Developer Docs

Build Mini Apps, integrate World ID, and deploy on World Chain with official developer documentation.

Choose your integration path:

• Mini Apps – Build mini applications that run inside World App. Leverage World ID and the wallet distribution.
• World ID – Add anonymous proof of human to your product on any platform.
• World Chain – Build directly on our blockchain infrastructure.

Create a Mini App

Mini applications integrated in World App

Integrate World ID

Anonymous proof of human for your website or app

Integrate World Chain

A chain designed for real humans.

Deprecation Notice: Sign in with World ID v1 has been deprecated and will be shut down on January 31, 2026. Read more in the announcement.