security.txt Generator

Create a .well-known/security.txt disclosure contact file.

Private-first · runs on your device Ready

ContactExpires (RFC 3339)Canonical URLPolicy URLPreferred languages

.well-known/security.txt

Contact: mailto:[email protected]
Expires: 2027-09-29T08:37:57.542Z
Policy: https://example.com/security-policy
Canonical: https://example.com/.well-known/security.txt
Preferred-Languages: en

How it works

security.txt Generator is designed to give you the result immediately. The calculation or processing happens on your device for this tool, so normal use does not require an account or a file upload.

Privacy

This tool is marked offline-capable. Your inputs are used in the current browser/app session and are not required to be sent to Wiunix Tools to perform the operation.