Show HN: A Browser Extension for Testing Content Security Policy

Category: devtools

Tags: web-security, browser-extension, developer-tools

Score: 5.3/10 (Innovation: 4, Technical: 5, Documentation: 5, Utility: 7)

A browser extension that helps developers test and override Content Security Policy headers during development, offering features like policy injection on pages without CSP and multi-language support. It's interesting because it addresses a specific pain point in web security testing by allowing safe experimentation before production deployment.

Target audience: frontend devs, backend devs, security engineers

Repository: https://csptool.net/

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