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
Paste HTTP response headers
- 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 — your data stays on your device.
- Works on desktop, tablet, and mobile. Install as a PWA for offline access.
How to Use HTTP Security Headers Checker
- Open the tool: Launch HTTP Security Headers Checker on Ferramentaolis — no account or download needed.
- Enter your data: Paste text, enter values, or select a file directly in your browser.
- Get instant results: Everything is processed locally — results appear immediately.
- 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
- 100% no navegador — nenhum dado é enviado a servidores
- Plataforma
- Qualquer navegador moderno — desktop, tablet ou celular
- Categoria
- SEO & Web Ferramentas on Ferramentaolis
- Offline
- Works offline after first visit (Progressive Web App)
| Recurso | Detalhes |
|---|---|
| Ferramenta | HTTP Security Headers Checker |
| Categoria | SEO & Web |
| Cadastro necessário | Não |
| Upload de arquivo | Nenhum — processado no navegador |
| Suporte mobile | Totalmente responsivo |
| Custo | Grátis 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. All processing happens in your browser. Your files and data never leave your device. According to web.dev, client-side processing is the gold standard for privacy.
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.