CSP Header Generator Online - Content Security Policy Builder

Free online Content Security Policy header generator. Build CSP directives with an intuitive checkbox interface.

Directives

Default-Src

Script-Src

Style-Src

Img-Src

Font-Src

Connect-Src

Frame-Src

Object-Src

Media-Src

Child-Src

Output Formats

HTTP Header

Content-Security-Policy: Default-Src self; Script-Src self; Style-Src self unsafe-inline; Img-Src self data https; Font-Src self; Connect-Src self; Frame-Src none; Object-Src none

HTML Meta Tag

<meta http-equiv="Content-Security-Policy" content="Default-Src self; Script-Src self; Style-Src self unsafe-inline; Img-Src self data https; Font-Src self; Connect-Src self; Frame-Src none; Object-Src none">

Nginx Config

add_header Content-Security-Policy "Default-Src self; Script-Src self; Style-Src self unsafe-inline; Img-Src self data https; Font-Src self; Connect-Src self; Frame-Src none; Object-Src none";

CSP Header Generator

Build Content Security Policy headers

Features

Configurable CSP directives (default-src, script-src, style-src, etc.)
Preset policies: Strict, Moderate, Permissive
Support for common values: self, unsafe-inline, unsafe-eval, data, https
Custom directive values
Multiple output formats: HTTP header, HTML meta tag, Nginx config
One-click copy to clipboard
Real-time policy generation

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