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Verificador de Cabeçalhos de Segurança HTTP — Ferramenta online grátis

Audite HSTS, X-Frame, CSP, etc

Cole cabeçalhos HTTP → avalie segurança. HSTS, XFO, CSP, X-Content-Type, Referrer-Policy. Análise instantânea.

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HTTP security headers checker

How to use this tool

  1. 1

    Paste HTTP response headers

  2. 2

    See security grade

Frequently Asked Questions

Must-have security headers?
HSTS, Content-Security-Policy, X-Frame-Options or CSP frame-ancestors, X-Content-Type-Options: nosniff, Referrer-Policy, Permissions-Policy.

Pontos-chave

  • HTTP Security Headers Checker is a free, browser-based seo & web tool — audit hsts, x-frame, csp, etc.
  • Não signup, no downloads, no file uploads. Ferramentas run in your browser; the few that need an outside service say so on the page.
  • Works on desktop, tablet, and mobile. Install as a PWA for offline access.

How to Use HTTP Security Headers Checker

  1. Open the tool: Launch HTTP Security Headers Checker on Ferramentaolis — no account or download needed.
  2. Enter your data: Paste text, enter values, or select a file directly in your browser.
  3. Get instant results: Everything is processed locally — results appear immediately.
  4. Copy or download: Save your output or share it. Bookmark for quick access next time.

HTTP Security Headers Checker — Quick Facts

Preço
Grátis — sem limites, sem marca d’água, sem paywall
Privacidade
Processado no seu navegador. Ferramentas que precisam de um serviço externo avisam isso na página. As visitas são contadas (Google Analytics).
Plataforma
Qualquer navegador moderno — desktop, tablet ou celular
Categoria
SEO & Web Ferramentas on Ferramentaolis
Offline
Works offline after first visit (Progressive Web App)
RecursoDetalhes
FerramentaHTTP Security Headers Checker
CategoriaSEO & Web
Cadastro necessárioNão
Upload de arquivoNenhum — processado no navegador
Suporte mobileTotalmente responsivo
CustoGrátis para sempre

Why Use HTTP Security Headers Checker?

You should try HTTP Security Headers Checker for a quick, private way to audit hsts, x-frame, csp, etc. Processing happens in your browser and files are never uploaded; the few tools that need an outside service say so on the page.

On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.

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100% Privacidade. Esta ferramenta funciona inteiramente no seu navegador. Seus dados nunca são enviados a nenhum servidor.