Website Safety Checker

Check a site's HTTPS, security headers and threat status.

Checks HTTPS, key security headers (HSTS, CSP, X-Frame-Options, etc.) and reachability. With a Google Safe Browsing key configured, it also flags known malware/phishing. This is a technical hygiene check, not a guarantee a site is trustworthy.

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How to use Website Safety Checker

Three quick steps — no sign-up needed

  1. Step 1

    Paste your content

    Paste or type your text into Website Safety Checker — it runs in your browser.

  2. Step 2

    Run the tool

    Set any options and process instantly, with no uploads or waiting.

  3. Step 3

    Copy your output

    Copy the result to your clipboard, ready to use anywhere.

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About Website Safety Checker

Website Safety Checker is a free online tool that lets you check a site's https, security headers and threat status — straight from your browser, with no software to install, no sign-up, and no watermarks. It runs on Windows, Mac, Linux, Android, and iOS, so you can use it on whatever device you happen to have to hand.

Website Safety Checker is built to make seo & web tasks quick and painless, with a clean interface that anyone can use straight away. Files and data are processed securely and removed automatically afterwards, and many steps run entirely on your own device for extra privacy. Because Website Safety Checker is completely free and unlimited, you can use it as often as you need for work, study, or personal projects.

Benefits of Website Safety Checker

Fast & accurate Website Safety Checker does the job in seconds with results you can rely on.
Simple to use A clean, focused interface means anyone can check a site's https, security headers and threat status without a manual.
Free & unlimited Use it as often as you need — no fees, no caps, no watermarks.
Works everywhere Runs in any modern browser on desktop, tablet and mobile.

Frequently asked questions

How do I use Website Safety Checker?

Open Website Safety Checker, follow the simple steps on the page, and get your result in seconds — everything happens online in your browser.

What can I use Website Safety Checker for?

Check a site's https, security headers and threat status for work, study or personal projects — Website Safety Checker is built to make seo & web tasks quick and painless.

Does Website Safety Checker work on mobile?

Yes. Website Safety Checker runs in any modern browser, so it works the same on phones, tablets and computers with nothing to install.