free · no key · updates every morning
Crypto ETF widgets for your website
Daily flows of every US spot crypto ETF, top funds, net assets and our CEFI sentiment index — as a widget for your site, blog or app. Pick one, choose the assets and the period, copy one line of HTML.
1 · Choose a widget
11 widgets in four groups — use the arrows or the tabs
2 · Set it up
Assets — selected ones are summed
All 16 assets in one figure — the whole US spot crypto ETF market.
Period
Theme
Width
3 · Preview and copy · 600 × 346
<iframe src="https://cryptoetf.today/embed/widget?type=flow&assets=all&period=1m&theme=light&cefi=1" width="600" height="346" loading="lazy" style="border:0;max-width:100%;color-scheme:light" title="Crypto ETF flows — CryptoETF"></iframe> <p style="font:12px/1.4 sans-serif;margin:4px 0 0"> Crypto ETF flows by <a href="https://cryptoetf.today/">CryptoETF</a></p>
The one thing we ask: keep the line under the widget. It is a plain link to cryptoetf.today in your page's own HTML — the widget itself stays free.
Eleven crypto ETF widgets
Every widget shows the same figures as this site and our API, for any of the 16 assets with a US spot ETF.
Flows
Daily flows
Net flow for the period with a bar per trading day.
Build this widget →Cumulative
Running total over a month or three — where the money went.
Build this widget →Flows vs price
Daily net flow with the coin price line on top.
Build this widget →Heatmap
Assets by trading day: who took money in, who lost it.
Build this widget →By asset
Each selected asset side by side, with the total.
Build this widget →
Funds
Top funds
The funds that moved the money: IBIT, FBTC, ETHA…
Build this widget →Net assets
How much each asset's ETFs hold, as one bar.
Build this widget →Streak and records
Days of inflows in a row and the biggest days of the period.
Build this widget →
Sentiment
CEFI index
Our crypto ETF sentiment index: zone, parts and trend.
Build this widget →
Compact
Market pulse
Small sidebar card: the day's flow and CEFI.
Build this widget →Strip
One line for a header: top assets, total, CEFI.
Build this widget →
How to embed a crypto ETF widget
- 1
Pick and set up
Choose a widget, the assets — Bitcoin, Ethereum or any mix — the period from a day to three months, and light, dark or auto theme.
- 2
Copy one line
Paste the HTML into any page that allows embeds: WordPress, Ghost, Webflow or a plain site. No script, no key, no sign-up.
- 3
It updates itself
Figures refresh every trading morning, T+1, before the US open. The widget links back to the day's issue on cryptoetf.today.