CORS Policy Header Viewer by cors policy header viewer
View and analyze CORS headers easily.
Extension Metadata
About this extension
CORS Policy Header Viewer helps developers understand cross-origin resource sharing policies implemented by websites and APIs. It displays important headers such as Access-Control-Allow-Origin, Access-Control-Allow-Methods, and Access-Control-Allow-Headers.
By presenting these headers clearly, the extension helps troubleshoot common CORS errors that occur when resources are requested across domains.
A valuable tool for developers working with APIs, web services, and modern web applications.
By presenting these headers clearly, the extension helps troubleshoot common CORS errors that occur when resources are requested across domains.
A valuable tool for developers working with APIs, web services, and modern web applications.
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More information
- Add-on Links
- Version
- 1.0
- Size
- 8.19 KB
- Last updated
- 25 days ago (May 4, 2026)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
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