About CSP Header Generator
Build a Content Security Policy header with common directives, domains, and copy-ready output. It runs entirely in your browser using client-side processing — your data never leaves your device. No signup, no ads, no watermarks.
Whether on desktop, tablet, or mobile, CSP Header Generator works instantly with real-time results.
Key Features
Build a Content Security Policy header with common directives, domains, and copy-ready output.
100% client-side processing — your data stays in your browser.
No signup, no ads, no watermarks — completely free.
How to Use CSP Header Generator
1
Enter your default source
2
Enter your script sources
3
Enter your style sources
4
Enter your image sources
5
Enter your connect sources
6
Enter your upgrade insecure requests
Why Use This Tool
Works Everywhere
Fully responsive on desktop, tablet, and mobile — no app installation needed.
No Usage Limits
Use as many times as you need. No daily caps, throttling, or forced waits.
Frequently Asked Questions
What is CSP Header Generator?
CSP Header Generator is a free online tool from ToolsJungle that runs entirely in your browser. No signup required, no data uploaded.
Is CSP Header Generator really free?
Yes — 100% free with no hidden costs, premium versions, or usage limits. ToolsJungle is committed to free tools for everyone.
Is my data safe?
Absolutely. All processing is client-side — your data stays in your browser and is never uploaded to any server.
Do I need an account?
No account, email, or registration needed. Open the tool and start using it immediately.
Use CSP Header Generator Now — Free
No signup · No ads · Instant results · 100% private