A question about the comparator, a suggestion, an issue with the extension? We read everything.
By email
Write to contact@histozon.com. We usually reply within 1–2 business days.
Before you write
- Unsure how it works? Most answers are in the FAQ and the guides.
- Extension install issue? Tell us your browser and its version.
- Incorrect price data? Include the ASIN and the marketplace.
Privacy
Your email is only used to reply to you. We don't share it or use it for advertising. See the privacy policy.