We would love to hear from you. Use this page to send corrections, product suggestions or general questions about our coffee gear guides.

How to reach us

Email: theundergroundboston@gmail.com

We read every message and usually reply within two to three business days.

Who will read your message

Messages are routed to the editor who covers that topic: Alexander Bennett (espresso machines), Emily Parker (coffee makers), Daniel Foster (coffee grinders) or Sophia Martinez (coffee accessories).

Before you write

  • Corrections: include the page link and the detail you believe is wrong. We will check it against the current Amazon listing.
  • Product suggestions: tell us the product and the guide you think it belongs in.
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