Contact us
Found a bug, have a suggestion, or just have a question? We read every email.
squarerootsymbols@gmail.com
What we can help with
Something's broken
A copy button not working, a shortcut that's wrong for your device, or a pasted expression that came out garbled — tell us the app or device and we'll dig in.
A missing format or shortcut
If there's a copy format or platform shortcut we haven't covered, let us know and we'll add it.
General feedback
Ideas for what would make this more useful are always welcome.
We typically reply within a few days. For legal or privacy questions specifically, see ourprivacy policy— you're welcome to email the same address either way.