Header Review

Grade response headers for security and privacy. This tool runs entirely in your browser: nothing you paste or upload leaves your device.

What Header Review does

Header Review sits in the Web section of Toolbox, alongside 8 related tools. It opens instantly at https://jsglobe.com/apps/http-headers/, keeps working offline once the page has loaded, and stores anything you save in this browser rather than on a server.

Also useful for: http, headers, security, csp, hsts, cookies, audit, response.

How it works

Questions

Is Header Review free?
Yes. Header Review is free to use, with no account, no sign up and no usage limits.
Does Header Review upload my data?
No. It runs entirely in your browser, so the text, files and images you give it never leave your device.
Does Header Review work offline?
Yes. Once the page has loaded, the tool keeps working without a connection.
Where can I find the source?
Toolbox is open source at https://github.com/samalstudios/jsglobe.

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