Check Website Status Online
Check Website Status Online parses response headers, curl -i output or a HAR in your browser to map redirects and audit security headers.
Check Website Status Online is a browser-based web developer tool on WebDevToolsBase. Check Website Status Online parses response headers, curl -i output or a HAR in your browser to map redirects and audit security headers. To use it, paste your input and view the result directly in your browser — no signup and nothing to install.
Check Website Status Online is a free Website Status utility that runs entirely in your browser — nothing you enter is uploaded.
Check Website Status Online parses response headers, curl -i output or a HAR in your browser to map redirects and audit security headers.
How to use Check Website Status Online
- Add response headers, cURL -i output or a HAR to Check Website Status Online to get started.
- Press Analyze to run it locally in your browser.
- Use the parsed redirect chain and security-header audit Check Website Status Online produces — nothing was uploaded.
About this tool
Everything Check Website Status Online does happens on your own device. Check Website Status Online reconstructs a redirect chain and status codes from response headers, a curl -i dump or a HAR you capture in DevTools.
It also audits the final response for security headers such as HSTS, CSP and X-Content-Type-Options. It behaves the same on desktop and mobile, with nothing stored remotely.
Frequently asked questions
What is Check Website Status Online for?
Check Website Status Online lets you check your input right in the browser, with the result shown instantly and nothing uploaded.
Do I need an account for Check Website Status Online?
No — Check Website Status Online needs no account, sign-up or installation.
Does Check Website Status Online upload my data?
No — Check Website Status Online processes everything locally in your browser, so nothing you enter is uploaded or stored.
Why can't Check Website Status Online fetch a live URL itself?
Browsers block cross-origin requests (CORS), so Check Website Status Online analyzes response headers, curl -i output or a HAR you capture and paste — all locally.
Can I use Check Website Status Online without a connection?
Yes — after the first load Check Website Status Online runs entirely offline.