Contact us
Reach the USTOOLS ONLINE team about a bug, a tool request, a correction, a privacy request or a copyright notice.
What to include
For a bug, tell us the tool, your browser and what you expected to happen. For a calculator correction, include the inputs you used and the figure you believe is correct — that lets us reproduce and fix it quickly.
Privacy and data requests
Send access, correction, deletion or opt-out requests to the same address with "Privacy request" in the subject line. We respond within 30 days.
Copyright notices
Copyright complaints must include every item listed on our DMCA page, otherwise we cannot act on them.
Response time
We are a small team and read every message. Expect a reply within two to three business days; security and copyright reports are prioritised.
General & support
support@ustoolsonline.com — bugs, tool requests, corrections.
Legal & copyright
support@ustoolsonline.com with "DMCA" or "Privacy request" in the subject.
Advertising & partnerships
support@ustoolsonline.com with "Advertising" in the subject.
Prefer email? support@ustoolsonline.com