Contact

Get in touch

Tool suggestions, bug reports, calculation errors, partnership/sponsorship inquiries — all welcome.

Tips for a good message

  • **Tool suggestions** — what input, what output, how existing tools fall short.
  • **Bug reports** — browser, exact input, expected vs actual.
  • **Calculation errors** — which tool, which input, what was wrong, ideally a sourced correct answer.
  • **Partnerships / sponsorships** — company brief, proposal, timeline.

Response time

Solo-operated, so usually 1–3 business days. For urgent security issues, prefix [urgent] in the subject line.