Générateur de HSTS Header
Generate an HTTP Strict-Transport-Security header.
Formula and method
This text tool processes the text in your browser and shows the output below the editor. For sensitive text, avoid pasting secrets into any website unless you understand the risk.
Embed this tool
Paste this snippet into your own site or blog post to embed a live, working copy of this tool. It links back to the full page on SpecWhale.
Frequently asked questions
What is HSTS Header Generator?
HSTS Header Generator is a free, privacy-first online tool on SpecWhale designed to generate an http strict-transport-security header. quickly in your browser without requiring an account or sign-up.
Is HSTS Header Generator free to use?
Yes, all tools on SpecWhale are 100% free, have zero usage limits, and run entirely in your web browser.
Is HSTS Header Generator free to use?
Yes. HSTS Header Generator is completely free, has no usage limit, and does not require an account, email, or API key.
Does HSTS Header Generator store or upload my data?
No. HSTS Header Generator calculates everything locally in your browser. Nothing you type is sent to a server or stored by SpecWhale.
How accurate is HSTS Header Generator?
HSTS Header Generator follows the method described above. As with any free tool, double-check results before relying on them for anything high-stakes.
Can I embed HSTS Header Generator on my own website?
Yes. Use the "Embed this tool" snippet on this page to add a free, working copy of HSTS Header Generator to your own blog post or page.