Cryptocurrency Price Widget for Websites

Add a free cryptocurrency price widget to your website with one lightweight JavaScript snippet. Show live prices for Bitcoin, Ethereum, and thousands of crypto assets in USD, EUR, GBP, and other fiat currencies — no API key or backend setup required.

Free cryptocurrency price widget for websites with ⚡ real-time price updates, no API key required, and flexible settings. Running since 2018, CO-IN.IO delivers crypto prices through public market data providers while keeping market-data work off your website server.

Rating 4.4/5 based on 711 votes.

Why use this cryptocurrency price widget?

CO-IN.IO is a lightweight pure JavaScript widget that is easy to embed and does not run market-data calculations on your website server. Crypto prices update in real time through public providers, fiat cross-rates are handled separately, and website owners do not need to manage API keys.

Crypto widget features

No Cryptojacking!
Pure JavaScript ~ 9.9kBytes (gzip), no dependencies;
Flexible settings and customizable design;
Real-time crypto price updates;
No API key required for website owners;

14,280 crypto assets and 162 fiat currencies;
Multilingual support;
Free to use;
Online since 2018;
SEO-friendly.

Language

Select horizontal

Select vertical

Color

⚡Streaming data (prices are updated real-time)

Striped

Rounded

Shadow

Border

Options

Language — choose language;
Select horizontal — basically it's fiat currency, but you can choose cryptocurrency;
Select vertical — basically it's cryptocurrency, but you can choose fiat currency;
Color — color of widget;
Streaming data — prices are updated by the flow 🌧️ in real-time;
Striped — striped line;
Rounded — rounded corners of block;
Shadow — shadow of block;
Border — border around;
Widget script — ready HTML-code/script.

Cryptocurrency widget FAQ

⭐ How to use?
It's very simple, select the parameters, copy the HTML-code and paste on your website.
💰 Is it free?
Yep, absolutely.
🔒 Can I be sure it's safety?
Yes, we are not supported Cryptojacking!
💎 Is there a load on my website?
Nope, the entire load is on our server.
❤️ Doesn't that harm my SEO?
No, it is just JavaScript. This widget will draw additional attention to your website, which may increase the time of stay on website.
↔️ How to make fixed width?
Make div tag with style width and insert widget script inside. Try to keep the width at least 220px.

No cryptojacking or browser mining

What is cryptojacking? Hijacked your personal device to make use of its CPU power to mine cryptocurrencies.

On the Internet, there are cases when after installing a script or widget your computer starts to mining. We are not supported Cryptojacking. You can see this, check our website or javascript code.

Tools for checking: Check browser, Scanner Magento

Support

If you need help or other issues, contact:

License

This product is distributed under MIT license.
You can use this widget for free on your sites. Since we maintain the public widget runtime and infrastructure, please keep the backlink in the widget.