HTTP & Security Header Tools

Content Security Policy (CSP) Generator

Content Security Policy (CSP) Generator builds a Content-Security-Policy header in your browser from presets and per-directive sources.

Client-sideRuns entirely in your browser — your data never leaves your device.

Content Security Policy (CSP) Generator is a free HTTP & Security Header Tools utility that runs entirely in your browser — nothing you enter is uploaded.

Content-Security-Policy

How to use Content Security Policy (CSP) Generator

  1. Start by adding the text you want to generate into Content Security Policy (CSP) Generator.
  2. Set Preset, script-src (optional), style-src (optional) so the output fits your use case.
  3. Content Security Policy (CSP) Generator updates the output automatically as you type.
  4. Finish by choosing Copy to take the output with you.

About this tool

Content Security Policy (CSP) Generator is a static, client-side tool with no backend. Content Security Policy (CSP) Generator handles your input locally and returns the result instantly, with no sign-up.

Because it runs on your device, it is fast and private and works offline once loaded. Nothing you enter is uploaded, and it keeps working offline once the page has loaded.

Frequently asked questions

What is Content Security Policy (CSP) Generator for?

Content Security Policy (CSP) Generator runs entirely on your device: add your input using the Preset, script-src (optional) controls, and it generates it locally in real time.

Is Content Security Policy (CSP) Generator free to use?

Yes — Content Security Policy (CSP) Generator is completely free, with no usage limits.

Is my input private in Content Security Policy (CSP) Generator?

Yes — your input never leaves your device; Content Security Policy (CSP) Generator does all the work in your browser.

Does Content Security Policy (CSP) Generator work on mobile?

Yes — Content Security Policy (CSP) Generator is just a web page and runs on any modern browser, including phones and tablets.

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