OpenRates

OpenRates is a live exchange rate and currency conversion API that delivers accurate & up-to-date exchange rate data for 32 world currencies in JSON format. All currency data is sourced from the European Central Bank and updated daily at around 4:00 pm CET.  

coinlayer

The coinlayer API is capable of delivering accurate exchange rate data for more than 385 cryptocurrencies in real-time. Crypto data is gathered from some of the largest cryptocurrency exchanges, requested using HTTP GET and returned in straightforward JSON format.  

TraderMade

TraderMade is a foreign exchange rates and currency conversion API that offers a wide range of robust and cost-effective data solutions for business. This REST API has sub-second updates, multiple API end-points with comprehensive documentation  

Currency API by Natkapral

Currency API support 70+ currencies and its data are based on the bank’s official exchange rates. It provides exchange rates of currency based on the official bank’s data.  

IBAN

IBAN API is a part of Forex Reference Suite service for converting one currency into another It offers an easy way of converting currencies using the latest available conversion rates data.  

Currency API

Currency API is a simple, reliable and real-time currency exchange API for current and historical forex rates & currency conversion. Further, using its timeframe endpoint, you can select a start and end date to get multiple currencies rates for each day.  

Fixer

Fixer is a simple and lightweight API for current and historical foreign exchange (forex) rates and currency conversion for 170 world currencies. This API is built on top of a powerful back-end infrastructure allowing for high availability and response times below 50ms for specific API requests.  

Currencystack

Currencystack provides a world’s best & reliable API for foreign exchange rates and currency conversion. It offers real-time exchange rates for 154 world currencies provided in JSON format and works for any programming environment.  

ExchangeRates-API

ExchangeRate-API is a product of Rooikat Holdings (Pty) Ltd. This currency conversion API has been used by tens of thousands of developers and programmers. It has a number of customers using the exchange rate data to feed spreadsheet models and scripts that process the data for academic projects, personal research, etc.  

Open Exchange Rates

Open Exchange Rates is a currency conversion API that consistent, reliable exchange rate data and currency conversion for your business. This robust, clean API is built by developers for developers that let you focus on building great products instead of wasting time in building tools for currency conversions.  

currencylayer

currencylayer provides an easy-to-integrate REST API with real-time and historical exchange rates for 168 world currencies and precious metals, delivered in universally usable and easily parseable JSON format, and compatible with any application. The API is a product built and maintained by apilayer, the company behind industry-leading SaaS products.  

CurrencyDataFeed.com

CurrencyDataFeed.com API is a REST API that provides real-time exchange rates, historical exchange rates and conversion service between currencies for more than 100 currency pairs and precious metals. Apart from this, in it, cryptocurrency real-time rates and change values are also available.  

OANDA

OANDA provides a powerful, accurate and reliable exchange rates API that offers one of the largest data sets of its kind. This API provides the gold standard in foreign exchange rates data to thousands of businesses globally. Average and historical rates, real-time, tick-level, and more, all in one solution.  

Cloudmersive

Cloudmersive is an HTML to PDF Convert API that enables you to convert file formats and types effortlessly. Other Than this, it also convert CSV to JSON.  

Instant PDF API

Instant PDF API lets you generate PDFs using JSON markup. Furthermore, the API accepts HTTP POST requests and returns PDF documents.  

instant PDF

instant PDF is an intuitive HTML to PDF conversion API that allows you to generate PDFs using JSON markup. The API accepts HTTP POST requests with the JSON body and returns PDF documents. And, the document generation is done by the clj-pdf library. You can see it in action here.  

Kraken.io

Kraken.io is an image optimization & compression API. It supports JPEG, PNG, GIF (including animated GIFs) and SVG images. You can optimize your images in two ways – by providing a URL of the image you want to optimize or by uploading an image file directly to Kraken.io API.  

userstack

userstack is a service built and maintained by apilayer, the company behind some of the most popular developer tools, SaaS products, and APIs currently on the market — including currencylayer, eversign, invoicely and many more. userstack offers a real-time, easy-to-use REST API interface capable of parsing User-Agent strings to accurately detect device, browser and operating …