Open Source•MIT License•

Open-source fiat and crypto converter

Convert fiat currencies and cryptocurrencies using live exchange rates.

Common pairs

How it works

Fiat rates are fetched from Frankfurter with USD as the common quote.

Crypto prices are fetched from CoinGecko in USD.

Any pair is converted through normalized USD-per-unit pricing.

Supported currencies

Fiat currencies

Supports a broad list of global government-issued currencies, including major and regional pairs.

Cryptocurrencies

Includes leading crypto assets such as BTC, ETH, LTC, XMR, SOL, USDT, and more.

Cross-market pairs

Convert fiat-to-crypto, crypto-to-fiat, and crypto-to-crypto in one unified experience.