Free timezone overlap widget you can embed on your site

Free, privacy-first, no cookies. Add a timezone comparison tool to your website in seconds.

Live preview

Copy embed code

<iframe
  src="https://zonemate.io/embed/compare"
  width="860"
  height="640"
  style="border: 1px solid #e5e7eb; border-radius: 12px;"
  loading="lazy"
  referrerpolicy="no-referrer"
></iframe>

Paste this code anywhere on your site. The widget will load automatically.

Optional: prefill participants

You can prefill the widget with specific participants by adding ?p= to the iframe src URL. Use the same format as the shareable URL.

Example with prefilled participants

<iframe
  src="https://zonemate.io/embed/compare?p=London%20Team|Europe/London|EN;NYC%20Team|America/New_York|EN"
  width="860"
  height="640"
  style="border: 1px solid #e5e7eb; border-radius: 12px;"
  loading="lazy"
  referrerpolicy="no-referrer"
></iframe>