CSP Header Generator

Build Content-Security-Policy headers visually

About this tool

Online Content-Security-Policy generator — visually configure 14 CSP directives with common values and custom domains. Includes strict, moderate, and permissive presets. Outputs HTTP header, HTML meta tag, and Nginx config formats. Available on ToolNext — the free online toolbox.

cspcontent security policy安全headersecurityhttpnginx

Frequently Asked Questions

What is CSP Header Generator?: Online Content-Security-Policy generator — visually configure 14 CSP directives with common values and custom domains. Includes strict, moderate, and permissive presets. Outputs HTTP header, HTML meta tag, and Nginx config formats. Available on ToolNext — the free online toolbox. This tool is part of the Dev Tools collection on ToolNext.
How do I use CSP Header Generator?: Open this tool and paste or type your data into the input area. Click the action button to process your data. Results update in real time as you modify the input.
Does CSP Header Generator work with standard JSON and common dev formats?: Absolutely – you can paste JSON, SQL, or raw data directly into the panel. CSP Header Generator instantly formats and highlights it, so you can copy the output without ever leaving your browser.
Why pick an online CSP Header Generator over a desktop plugin or IDE extension?: Convenience is the main reason. CSP Header Generator needs no installation, runs on any device with a browser, and your data stays local. You can access it from macOS, Windows, or even a borrowed machine.
Is CSP Header Generator free to use?: Yes, CSP Header Generator is completely free. ToolNext offers all tools and games at no cost, with no ads or registration required — just open and use.
Do I need to sign up for {name}?: No account or login is needed. ToolNext is designed to be instantly usable. Simply visit the page and start working.
Is my data safe when using CSP Header Generator?: All processing happens locally in your browser for CSP Header Generator. Your data is never uploaded to any server, so it remains private and secure.
Does CSP Header Generator work on mobile phones?: Absolutely. CSP Header Generator works on both desktop and mobile browsers. Touch controls and responsive design ensure a smooth experience on any screen size.

Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' https://fonts.gstatic.com; connect-src 'self'

add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' https://fonts.gstatic.com; connect-src 'self'" always;

Frequently Asked Questions

What is CSP Header Generator?

How do I use CSP Header Generator?

Open this tool and paste or type your data into the input area. Click the action button to process your data. Results update in real time as you modify the input.

Does CSP Header Generator work with standard JSON and common dev formats?

Absolutely – you can paste JSON, SQL, or raw data directly into the panel. CSP Header Generator instantly formats and highlights it, so you can copy the output without ever leaving your browser.

Why pick an online CSP Header Generator over a desktop plugin or IDE extension?

Convenience is the main reason. CSP Header Generator needs no installation, runs on any device with a browser, and your data stays local. You can access it from macOS, Windows, or even a borrowed machine.

Is CSP Header Generator free to use?

Yes, CSP Header Generator is completely free. ToolNext offers all tools and games at no cost, with no ads or registration required — just open and use.

Do I need to sign up for {name}?

No account or login is needed. ToolNext is designed to be instantly usable. Simply visit the page and start working.

Is my data safe when using CSP Header Generator?

All processing happens locally in your browser for CSP Header Generator. Your data is never uploaded to any server, so it remains private and secure.

Does CSP Header Generator work on mobile phones?

Absolutely. CSP Header Generator works on both desktop and mobile browsers. Touch controls and responsive design ensure a smooth experience on any screen size.