Security
Security.txt Inspector
Validate the structure of a security.txt file locally so disclosure contacts and expiry details stay easy to review.
Paste the file body
ContactExpiresPolicy
Use this tool when
These are the practical situations where this workflow usually earns its keep.
You need to check the structure of a security.txt disclosure file.
You want a browser-local pass before updating the disclosure endpoint or documentation with the clarified issues.
You need a smaller, cleaner review surface during security-program hygiene and public-facing review.
Daily workflow acceleration
Security.txt Inspector helps when teams need to check the structure of a security.txt disclosure file without opening a heavier system or rebuilding the same transformation manually every time.
Review and handoff clarity
A focused output is useful when the next step is updating the disclosure endpoint or documentation with the clarified issues and the current raw input would otherwise slow down the reviewer or teammate.
Lower-friction local handling
For security-program hygiene and public-facing review, keeping the task in the browser is helpful because the source material often does not need to leave the user’s machine just to answer this one question.
Common mistakes to avoid
These are the checks that usually keep the output useful instead of misleading.
A valid file structure is useful, but the contact paths still need to be owned and monitored in reality.
Treating a lightweight local result as equivalent to a full security assessment.
Sharing the raw input after the tool already produced a safer summary or masked version.
Learn how to use this tool
Review security.txt content for expected disclosure fields like Contact and Expires. This guide focuses on how teams use it for security-program hygiene and public-facing review when the real job is to check the structure of a security.txt disclosure file.
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