CORS Configurator

Configure Cross-Origin Resource Sharing policies and generate HTTP headers + framework code snippets.

Allowed Origins (one per line) Allowed Methods Allowed Headers Max Age (seconds)

Allow Credentials

HTTP Headers

Express.js

FastAPI

Full version: Django, Spring Boot, ASP.NET snippets, preflight testing, policy validator, environment presets.

This demo shows limited functionality. Buy the full tool for all features.

🌐 CORS Configurator — Demo