Free CORS Header Generator
Free CORS header generator for Apache, Nginx, and Express. Configure allowed origins, methods, and credentials.
What does this tool do? Generate the correct CORS (Cross-Origin Resource Sharing) headers for your web server. CORS controls which websites can access your API — this tool builds the headers so you don't have to remember the syntax.
Generated locally — no server needed
View Technical Specifications (For Developers)
- Headers: Generates
Access-Control-Allow-Origin,Allow-Methods,Allow-Headers,Max-Age - Formats: Output for Apache (
.htaccess), Nginx, and Express.js
Fuel the Project
Free tools, zero server uploads, total privacy.