Free Currency Converter Widget

Add a currency converter to your site so users can view equivalent values in their local currency for easier global access.

Create a Currency Converter

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The Common Ninja Currency Converter widget is a free, no-code embed that lets visitors view prices and amounts in their preferred currency on your website.

Pick the currencies you want to support, set the source of exchange-rate information, configure the layout (calculator-style input, side-by-side conversion, currency dropdown), customize the design with skins or Custom CSS, and paste a one-line embed snippet on Notion, Webflow, Shopify, WordPress, Squarespace, Payhip, and 200+ other platforms.

Use it to make pricing pages friendly for international visitors, lift conversion on cross-border e-commerce, and let personal-finance Notion templates surface real-time exchange-rate math without leaving the page.

Why add a Currency Converter widget to your website?

  • Reduce cart abandonment for international shoppers

    A pricing page in USD alone forces every international shopper to mental-math (or open a second tab to Google Finance). A currency converter on the page lets them see the equivalent in their local currency immediately, which removes a key friction step and lifts conversion on cross-border e-commerce traffic.

  • Build trust with transparent pricing

    Visitors who see a price quoted in their own currency trust the storefront more than visitors who see only a foreign number. A converter signals "we know you're not from here, and we've thought about that" — a small UX nudge with outsized impact on first-impression credibility.

  • Live rates updated automatically

    Exchange rates move every day. A static rate in your copy gets stale within hours. The widget fetches live rates from its configured source on a schedule, so the displayed conversion is current without manual maintenance. Set the source once and let the widget keep the numbers honest.

  • Powers Notion finance templates

    Notion is the #1 platform driving traffic to this widget — personal-finance dashboards, budgeting templates, expense trackers, and travel-planning pages all benefit from live currency conversion that updates as rates move. Embed once in the template and every duplicated workspace gets the conversion math.

Get started in 3 steps

How it works

  1. Pick the currencies to support

    Select from a long list of supported currencies (USD, EUR, GBP, JPY, CAD, AUD, CHF, CNY, INR, BRL, MXN, and dozens more). Add the currencies your audience actually converts between — there's no benefit to listing 50 if your visitors come from five — and reorder them so the most common pairings surface first.

  2. Pick a layout and customize

    Choose a layout — calculator-style (input an amount, see the converted value), side-by-side (two currency columns showing equivalent values), or compact dropdown (currency switcher for displayed prices). Set the source of exchange-rate information, configure rounding, decimal precision, and currency-symbol display. Pick a skin from the design library or layer Custom CSS for pixel-level brand match.

  3. Embed on your site

    Copy the one-line embed snippet and paste it on Notion, Webflow, Shopify, WordPress, Squarespace, or any of the 200+ supported platforms. Live exchange rates update automatically — your visitors see current rates without you needing to update anything in the embed. Edits in the Common Ninja editor push to every embed without re-paste.

Open the editor

What you get with the Currency Converter widget

Display multiple currencies

Wide range of supported currencies (USD, EUR, GBP, JPY, CAD, AUD, CHF, CNY, INR, BRL, MXN, and many more). Add only the ones your audience actually converts between to keep the dropdown tidy and the load time tight.

Stylish skins selection

Pick from a library of pre-designed skins (minimal, finance-pro, soft-pastel, dark-mode, brand-neutral) for a fast visual fit. Each skin is a fully styled starting point; tune typography, accent colors, and digit framing from there.

Responsive design

Layouts (calculator, side-by-side, compact dropdown) adapt across mobile, tablet, and desktop breakpoints. Tap targets stay finger-sized on mobile, currency dropdowns scale to viewport width, and rate-display digits resize for readability on narrow screens.

Custom CSS for pixel-level control

Layer Custom CSS over any skin to control digit typography, currency-symbol placement, button shapes, decimal precision styling, and hover-state finesse. Tight integration with your site's design system without rebuilding the widget.

Everything in the editor

Also included in the editor

Select Source of Information

With the Currency Converter widget, you control the accuracy of your currency conversions. Whether you want to use a specific bank's rate or prefer an average calculated from all banks, the choice is in your hands. This flexibility allows you to tailor the currency conversions to best suit your business needs.

Intuitive Currency Visualization

The Currency Converter widget offers options to customize how each currency appears on your site. Want to show the currency name, symbol, or even the country flag? You've got it! This feature allows you to tailor the look of your prices to match your website's style, making your international prices both informative and visually appealing.

Easy to Use

Setting up your desired currency display is as simple as pie with the Currency Converter widget's intuitive interface. No need for any technical or coding skills - our easy-to-navigate, user-oriented interface enables you to tailor your currency display to your liking with just a handful of effortless clicks. Making your widget interactive and personalized has never felt more effortless and achievable.

Make pricing friendly for international shoppers

Open the editor

No credit card · Setup in under 5 minutes

Loved by our customers

Real reviews. Real customers.

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Outstanding service. I use their widgets to help me with my web design business and whenever I need help they are very quick to help.

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Excellent company with excellent service!!! We used it to build a survey, it was very user friendly. The service was perfect. Amit helped us with every problem and question we had, thank you very much!!!

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Common Ninja saved the day when building our website and the customer service Daniel, the co-founder and CEO, provided was amazing.

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FAQ

Quick answers

  • Yes. The free plan covers one Currency Converter widget with no time limit and no credit card. Upgrade only when you need additional widgets, more supported currencies, faster rate-refresh intervals, premium skins, or features like historical-rate charts and per-widget analytics.

Platform-specific guides

How to add Currency Converter to your website

Pick your platform. Each takes under 4 minutes.

  1. 1Build the widget in the Common Ninja editor and copy the embed URL (not the script snippet).
  2. 2In Notion, type /embed on the page where the converter should appear and paste the embed URL into the block.
  3. 3Resize the embed block to fit your template's column width. Notion renders the converter inline with live rate updates.
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FAQ

It's simple to add the Currency Converter widget to your website. Once you've customized your converter, you'll be provided with a code snippet that you can copy and paste into your website's HTML.

Yes, you can add as many currencies as you want. This makes it easy for customers from around the world to view prices in their local currency.

The Currency Converter widget is responsive and compatible with all devices, including desktops, tablets, and smartphones.

Yes, the Currency Converter widget is fully customizable. You can adjust the colors, fonts, and spacing to perfectly match your brand's aesthetics.

No, the Currency Converter widget automatically updates the exchange rates using real-time data.

Yes, the Currency Converter widget allows you to select a specific bank's rate or an average rate calculated from multiple banks.

Yes, the widget is designed with a user-friendly interface. You don't need any coding knowledge to customize your currency display.

Yes, you have the option to display the currency name, symbol, and country flag, according to your preference.

The widget supports all globally recognized currencies. This allows you to cater to a global audience.

No, the widget is designed to be lightweight and doesn't significantly impact your website's loading speed.

If you encounter any issues or have questions, you can reach out to our support team. They're always ready to help you out.

The widget has both free and premium versions. The free version offers basic only 2 currencies, while the premium version offers to display more currencies and usinggmore advanced customization options.

Ready when you are

Add a Currency Converter to your site in 5 minutes

Let visitors view prices and amounts in their preferred currency — wide currency coverage, live rates from a configurable source, calculator / side-by-side / dropdown layouts, decimal-precision controls, stylish skins, and Custom CSS. Embed on 200+ platforms including Notion, Webflow, Shopify, WordPress, Squarespace, and Payhip.

Create your Currency Converter

No credit card · Setup in under 5 minutes