Is Xratei really free to use?

Yes. Xratei is 100% free — the converter needs no signup at all, and developers get a free API key with 5,000 requests per day. Hosting is funded by display ads.

How often are exchange rates updated?

Rates are refreshed daily from open public market sources and served globally via CDN with automatic failover.

Which currencies are supported?

Over 200 currencies: every major fiat currency, the largest cryptocurrencies (BTC, ETH, and many more), and precious metals like gold (XAU) and silver (XAG).

Can I see the historical rate for a currency pair?

Yes. Xratei shows interactive 7-day, 30-day, 90-day and 1-year history charts for any of the supported currency pairs.

free · open · no rate limits

Currency,
in real time.

Convert anything to anything — 200+ fiat, crypto and metals — with rates that update every day and an API that never charges a cent.

Currencies tracked

Hour availability

Cost, forever

Converter

Run the numbers

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You're sending

USD

From

They'll receive

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Also worth in

Live market

Rates against USD

Click any card to load it into the converter.

Base currency

History

Where the pair USD → EUR has been

A 30-day view of how the rate moved.

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Latest

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30-day change

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Range

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Why xratei

Built for builders, designed for everyone.

Blazing fast.

Served from a global CDN with an automatic fallback. Rates load before you blink.

Open by design.

Convert with zero signup. Building an app? A free API key gets you 5,000 requests a day.

Every currency.

Every major fiat, the cryptos that matter, and precious metals like XAU and XAG.

Daily fresh.

Rates refresh every day, with up to a year of history for the chart-curious.

Get rates. Now.

Start converting →

Currency, in real time.