Live exchange rate widget for your site

One script tag. Any currency pair. Mid-market rates refreshed every 10 minutes, served from the edge — it never slows your page down.

1. Paste this where the widget should appear

<script src="https://fxconverter.tech/embed.js" async
  data-from="USD" data-to="EUR"
  data-theme="light"
  data-key="YOUR_API_KEY"></script>
  • data-from / data-to — any ISO currency codes (USD, EUR, JPY, …)
  • data-themelight (default) or dark
  • data-key — your API key (usage is metered per key). Works without one during beta.

2. What you get

Need raw data instead?

The same rates are available as a JSON API — live rates, conversions and 5-year daily history with CSV export. Read the API docs →