Developer tools

Content Security Policy Generator

Generate a starter Content Security Policy header.

Runs locally in your browser — nothing is uploaded.

About this tool

Use Content Security Policy Generator to complete this focused task without sending your content to a third-party service.

Using Content Security Policy Generator

Paste or enter your content, run the tool, and review the result before using it.

Helpful tips

Is my information private?

Yes. This developer tools processes your input in the browser and does not upload it.

Is this tool free?

Yes. You can use it without creating an account.

How to use this tool

  1. Enter the requested values.
  2. Generate the snippet locally.
  3. Review and copy the output.

About Content Security Policy Generator

Use Content Security Policy Generator locally to create a ready-to-copy web publishing snippet.

Does this tool send my data anywhere?

No. Its calculation or transformation happens on your device.