Is the HSTS Test tool free?

Yes. HSTS Test is free to use in your browser as part of ToolKit.

Do I need to install software to use HSTS Test?

No installation is required. HSTS Test runs directly in your web browser.

Is my data uploaded when I use HSTS Test?

ToolKit tools are designed to run client-side in your browser whenever possible. Your inputs are processed locally and are not stored on our servers for this tool.

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HSTS Test

Check Strict-Transport-Security header for secure HTTPS enforcement.

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How to use HSTS Test

Step-by-step usage for HSTS Test on ToolKit.

Open the toolNavigate to the HSTS Test page and locate the input area.
Provide your inputEnter text, numbers, or files as prompted by the tool interface.
Run and copy resultsUse the on-page actions to generate results and copy or download them if available.

Common questions

Is the HSTS Test tool free?: Yes. HSTS Test is free to use in your browser as part of ToolKit.
Do I need to install software to use HSTS Test?: No installation is required. HSTS Test runs directly in your web browser.
Is my data uploaded when I use HSTS Test?: ToolKit tools are designed to run client-side in your browser whenever possible. Your inputs are processed locally and are not stored on our servers for this tool.
What does HSTS Test do?: Check Strict-Transport-Security header for secure HTTPS enforcement.