CORS Header Generator
Generate practical Access-Control headers.
Local only
Input
Output
Waiting for server response...
Your data is processed in the browser and is not sent to the server.
Why developers use it
- CORS Header Generator gives a focused workspace for one development task without extra navigation.
- It is grouped with Security tools, so related utilities are one click away.
- The calculation runs in your browser, which keeps the entered data on your device.
How it works
- Enter the value for CORS Header Generator or load the sample.
- The browser updates the result automatically as the input changes.
- Review the result and copy it when it is ready.
Security
Generate practical Access-Control headers.
FAQ
What is CORS Header Generator used for?
CORS Header Generator helps developers process this input directly in the browser for quick checks and repeat daily work.
Is my data uploaded to the server?
No. This tool processes the entered data in your browser and does not send it to the server.
Can I bookmark a tool directly?
Yes. Every tool has its own localized URL.