Contact

There are no support accounts here, no ticket system and no live chat. The site collects nothing about you, so there is no record to attach a ticket to. Email is the only channel, and it reaches the same person who writes the code.

Bugs, corrections and suggestions

Tell me which tool, which browser and what you expected to happen. If a measurement looked wrong, the numbers you saw help far more than a screenshot. Either address below reaches the same inbox, so use the first one if you are not sure which fits.

Privacy questions

For anything about the privacy policy, local storage or what the tools do with microphone input:

Terms and legal

For questions about the terms of service: