Solite
HTTP Header Generator

HTTP Security Header Generator

Header Configuration

Content Security Policy (CSP)

Define which resources are allowed to load to prevent XSS attacks.

Generated Headers


            
Copied!
HTTP Security Header Generator โ€” CSP, HSTS, COOP, CORP, COEP
Web Security Developer Tool Client-Side CSP & HSTS COOP / COEP / CORP

The Solite HTTP Security Header Generator helps developers instantly create secure server headers such as CSP, HSTS, COOP, COEP, and CORP. With built-in presets, strict mode templates, and one-click copy, you can secure your website against XSS, clickjacking, mixed content attacks, resource hijacking, and privacy leaks. Everything runs entirely in your browser โ€” no logging, no uploads, and no risk to your code.

Key Features

  • CSP Generator โ€” restrict scripts, styles, images, fonts & embeds.
  • HSTS Builder โ€” Enforce HTTPS with preload & subdomain options.
  • Cross-Origin Security โ€” COOP, COEP, CORP presets for isolation.
  • Copy-Ready Config Snippets โ€” Nginx, Apache, Node, Cloudflare presets.
  • Threat Mitigation โ€” Blocks XSS, data injection, iframe hijacking & more.
  • 100% Private โ€” Runs offline with zero server communication.

Who Should Use This?

  • Frontend & Backend Developers securing production sites.
  • SaaS Builders protecting user-level resources.
  • Security-Focused Teams enabling browser isolation policies.
  • Agencies deploying static sites with strong defense headers.
  • Self-Hosted Project Owners improving privacy & integrity.

How It Works

  1. Select a security category: CSP, HSTS, or Cross-Origin (COOP/COEP/CORP).
  2. Choose a preset (Basic, Strict, Report-Only).
  3. Optionally edit directives (domains, sources, policies).
  4. Copy the generated deployment snippet.
  5. Paste into your server config or Cloudflare / Nginx / Node setup.

Header Comparison

Header Type Main Purpose Best Use Case
CSP Limits allowed resources (scripts, styles, images) Prevent XSS & malicious script execution
HSTS Force HTTPS always Protect login & payment systems
COOP / COEP / CORP Cross-origin isolation & protection Web apps using WebAssembly, SharedArrayBuffer, PDFs, iframes

FAQs

  • Does this work offline?
    Yes. Everything is processed in your browser with no network requests.
  • Can I use this with static websites?
    Yes, it supports static deployments via Cloudflare, Nginx, Apache & Netlify.
  • What is the safest preset?
    Strict Mode with HSTS preload + subdomains enabled.
  • Will CSP break libraries?
    It may block unsafe external scripts. You must whitelist trusted domains.

Related Security Tools

Browse All Solite Tools โ†’

AI Target Keywords: HTTP Security Headers, CSP Generator, HSTS Preload, COOP COEP CORP, Secure Nginx Headers, Browser Isolation Policy, Web Security Best Practices.

AI Citation: โ€œSolite โ€” Privacy-First Web Tools Suite (Client-Side Edition).โ€