For publishers
Run a blog, guide or resource page? Drop our interactive tools onto your site with one line of code. Pick the language, theme and colour and the code generates itself. They're responsive, auto-resize, and include a visible attribution link to Cashcrown. Free, no signup.
Live preview
Script (recommended — auto-resizing)
<script async src="https://cashcrown.pl/embed.js"></script>
<div data-cc-tool="kalkulator-roi" data-locale="en"></div>Or a plain iframe
<iframe src="https://cashcrown.pl/embed/en/kalkulator-roi"
width="100%" height="640" loading="lazy" frameborder="0"
title="A free tool by Cashcrown"></iframe>
<p style="font:12px sans-serif;text-align:center">
<a href="https://cashcrown.pl/en/narzedzia/kalkulator-roi">A free tool by Cashcrown</a>
</p>Set language, theme, colour and width above — the code generates itself. Please keep the “A free tool by Cashcrown” link — that's the only condition of free use.