Terms of Service
Last updated September 9, 2026
Agreeing to these terms
By creating an account or using Metron, you accept the terms on this page. If you do not agree with them, please do not use the service.
What Metron is
Metron is a personal project, offered free of charge and as-is. There is no uptime guarantee and no support commitment. Features may change, and the service may be paused or discontinued.
Not medical advice
Metron visualizes numbers you enter or upload. It does not diagnose, does not interpret results, and is not a medical device. Never make a treatment decision on the strength of a chart here — talk to a qualified clinician.
Your account
Keep your credentials to yourself; activity under your account is your responsibility. The accuracy of the data you enter is yours as well — Metron cannot tell a mistyped value from a real one.
Your content
Your data stays yours. You grant only the permission the service needs in order to store your data and display it back to you and to the people you have chosen to share it with. Nothing here transfers ownership.
Acceptable use
Do not upload another person’s health data without their consent, do not attempt to access other users’ data, do not attack or overload the service, and do not use it to store unlawful content.
Share links
A public share link is public: anyone who has it can open it, and it will stay reachable until it expires or you revoke it. Give one out deliberately, and revoke it when it is no longer needed.
No warranty, no liability
The service is provided without warranties of any kind. To the fullest extent permitted, the operator is not liable for data loss, for interruptions, or for decisions made on the basis of information shown here. Keep your own copies of anything that matters to you.
Ending your use
You can stop using Metron at any time and ask for your account to be deleted. Accounts that break these terms may be suspended or removed.
Changes to these terms
Updated terms will be posted on this page with a new date. Continuing to use Metron after that means you accept the revision.