Currency Converter Real-time Exchange Rates for 38 Currencies

Professional currency conversion tool for developers working with international APIs, financial applications, and multi-currency systems. Features 24-hour smart caching, 30-day price history tracking, and real-time trend indicators. Support for 38 major global currencies including USD, EUR, GBP, JPY, CNY, KRW (Korean Won), INR (Indian Rupee), and more.

38 Currencies

30-Day History

Trend Indicators

Download DevUtilities 👀 See Features

DevUtilities Currency Converter Screenshot showing real-time exchange rates and price history

Advanced Currency Conversion Features

Everything you need for professional currency conversion and exchange rate tracking in a native macOS app.

💱

38 Global Currencies

Support for major global currencies including USD, EUR, GBP, JPY, CNY, KRW (Korean Won), INR (Indian Rupee), AUD, CAD, CHF, and 28 more. Perfect for international development and financial applications.

📊

30-Day Price History

Automatic daily snapshots build a complete 30-day historical view. Track exchange rate trends over time with visual indicators showing daily percentage changes.

⚡

Smart 24-Hour Caching

Intelligent caching minimizes API calls while keeping data fresh. Exchange rates are cached for 24 hours, with automatic refresh when expired or on manual request.

📈

24-Hour Trend Indicators

Visual up/down arrows with percentage change compared to yesterday. Instantly see if currencies are strengthening or weakening with color-coded indicators.

🔢

Flexible Number Input

Supports both formatted numbers (1,000,000) and plain numbers (1000000). Type naturally with commas or without - the converter handles both seamlessly.

⚙️

Optimized Performance

History loads only when currency pair changes, providing instant conversion on amount changes. Smart loading ensures responsive performance even with large datasets.

🔄

Quick Swap & Shortcuts

One-click currency swap button to reverse conversion direction. Quick amount shortcuts (1, 100, 1K, 10K) for common conversion scenarios.

📴

Offline Mode Support

Continues working with cached data when network is unavailable. Clear offline indicators let you know when you're using cached exchange rates.

💾

State Persistence

Automatically remembers your last conversion settings between sessions. Pick up right where you left off with saved currency pairs and amounts.

Perfect for Developers

Currency Converter is designed specifically for developers working with international systems

🌍

International API Development

Test and debug APIs that handle multiple currencies. Quickly verify exchange rate calculations and pricing logic across different currency pairs.

💰

Financial Application Testing

Essential for developing and testing financial apps with multi-currency support. Validate currency conversion logic with real exchange rates.

💼

Freelance & Contract Work

Calculate international client payments and project pricing. Convert between currencies instantly for proposals and invoicing.

🌏

Global Team Collaboration

Perfect for distributed teams working across different countries. Quickly reference exchange rates during budget discussions and planning.

📱

E-commerce Development

Build and test multi-currency e-commerce platforms. Verify price conversions and display logic for international shoppers.

📊

Data Analysis & Reporting

Convert financial data between currencies for reports and analysis. Track exchange rate trends over 30-day periods for insights.

38 Supported Currencies

Comprehensive coverage of major global fiat currencies across all regions

Americas

🇺🇸 USD - US Dollar
🇨🇦 CAD - Canadian Dollar
🇲🇽 MXN - Mexican Peso
🇧🇷 BRL - Brazilian Real
🇦🇷 ARS - Argentine Peso
🇨🇱 CLP - Chilean Peso

Europe

🇪🇺 EUR - Euro
🇬🇧 GBP - British Pound
🇨🇭 CHF - Swiss Franc
🇸🇪 SEK - Swedish Krona
🇳🇴 NOK - Norwegian Krone
🇩🇰 DKK - Danish Krone
🇵🇱 PLN - Polish Zloty
🇨🇿 CZK - Czech Koruna
🇷🇺 RUB - Russian Ruble
🇹🇷 TRY - Turkish Lira

Asia-Pacific

🇨🇳 CNY - Chinese Yuan
🇯🇵 JPY - Japanese Yen
🇰🇷 KRW - South Korean Won
🇮🇳 INR - Indian Rupee
🇦🇺 AUD - Australian Dollar
🇳🇿 NZD - New Zealand Dollar
🇭🇰 HKD - Hong Kong Dollar
🇸🇬 SGD - Singapore Dollar
🇹🇭 THB - Thai Baht
🇲🇾 MYR - Malaysian Ringgit
🇮🇩 IDR - Indonesian Rupiah
🇵🇭 PHP - Philippine Peso
🇻🇳 VND - Vietnamese Dong
🇹🇼 TWD - Taiwan Dollar

Middle East & Africa

🇦🇪 AED - UAE Dirham
🇸🇦 SAR - Saudi Riyal
🇿🇦 ZAR - South African Rand
🇮🇱 ILS - Israeli Shekel
🇪🇬 EGP - Egyptian Pound