Your thermometer is a plain image. Paste one line of HTML wherever you want it to appear — no JavaScript, no plugin, no account required.
create your thermometer<img> tag. Nothing else.After you create your thermometer, you'll receive a snippet like this. Copy it and paste it into your page's HTML where you want the chart to appear.
src URL is unique to your thermometer — the chart renders fresh on every request.max-width:100%;height:auto; makes it responsive — the chart scales to fit any column width.alt text to describe your campaign if you like.<img> snippet at the position you want — inside a <div>, <p>, or directly in the body.<img> snippet into the Custom HTML block.The classic editor works the same way: switch to the Text tab and paste the snippet where you want it.
<img> snippet and click Apply.<img> snippet and click Apply.<img> snippet into the HTML block.Many email clients block images by default until the reader clicks "display images." Consider adding a text line like "See our fundraising progress: link" as a fallback.
src URL from your snippet (e.g. https://thermometerchart.net/chart/your-id)./image, choose Link, and paste the URL.Your embed link doesn't change when you update progress — every page that already has the snippet will automatically show the new numbers on the next page load.
Use the edit link you received when you created your thermometer to change the current amount. Updates appear on embedded charts within a few minutes.
Connect your thermometer to a Google Sheet. Update a cell and the chart refreshes automatically — no edit page, no copy-pasting. Ideal for live events or campaigns with frequent updates. Available with Pro.