The ag-Grid provides a CSV converter API to export data to CSV and Excel format. For this, you can download a file to the user's computer or generate a string to be uploaded to a server. The data can be exported to CSV with an API call or using the right-click context menu on the Grid. Further, it has 2 options i.e. suppressQuotes and ColumnSeparator for inserting data into the cells.  

Convertio Co is a web-based platform that provides file converter API that helps you to convert your files to and from CSV online & free. In it, each file line is located on a separate line in the table. The values of the columns are separated by a delimiter, most often a comma. However, other symbols can be used as delimiters as well. With it, you can choose CSV or any other format you need as a result. For this, it enables programmers to create, open and modify a spreadsheet file in more than 200 formats like XLSX, PDF, TXT,...

WhiteTown provides various CSV converter APIs that you can use from your own application to convert data from one format to another. It allows you to convert your CSV files to Excel (xls, xlsx), DBF, and SQLite database (.DB) formats. Further, the CSV to DBF program supports dBase III, dBase IV, FoxPro, VFP and dBase Level 7 formats. Since many programs can save data in CSV format then this program can help you transfer these data to dBase or Foxpro files.  

With Cloudmersive’s CSV conversion API, instantly convert your files into easy-to-use JSON with a single API call and no up-front schema definition. Further, it also supports file formats like XLSX, XLS, XML, XSLT, Docx, and XLSB. This API allows you to perform any operation on more than 2 files simultaneously. Further, it supports 11+ programming languages and platforms like Node.JS, Python, C#, Java, PHP, Objective-C, Ruby & more.  

Hryvna Today offers an exchange rate API for developers. The API is simple and easy to use and best of all there is no registration required!  

LayerCurrency provides a simple REST API with real-time and historical exchange rates for 168 world currencies, delivering currency pairs in universally usable JSON format - compatible with any of your applications. Spot exchange rate data is retrieved from several major forex data providers in real-time, validated, processed and delivered hourly, every 10 minutes, or even within the 60-second market window.

Alpha Vantage API returns the realtime exchange rate for any pair of digital currency and physical currency. Data returned for physical currency (Forex) pairs also include real-time bid and ask prices. This API also provides real-time and historical global equity data in 4 different temporal resolutions that are daily, weekly, monthly, and intraday.  

With the FX Trade API, you can receive real-time foreign exchange rates and initiate currency conversions. This API is available for corporate customers who specifically want to execute a high number of foreign exchange transactions in small amounts.  

Currencyscoop is an enterprise-grade developer-friendly JSON API with real-time and historical exchange rates for world currencies and cryptocurrencies. Exchange rates published through the CurrencyScoop API are collected from multiple reliable providers, blended together and served up in JSON format for everybody to use.  

With the sole mission of democratizing financial data, Finnhub.io feels proud to offer a FREE realtime API for stocks, forex, and cryptocurrency. Using this API, you can access realtime data from 60+ stock exchanges, 10 forex brokers, and 15+ crypto exchanges. It also provides realtime news for the company, equity, forex and crypto markets. Institutional-grade alternative and reference data for global companies can also be retrieved through this API.  

BNC's cloud-based cryptocurrency APIs help you convert currencies & deliver a fast and reliable reference for real-time and historic crypto data from more than 200+ exchanges, including thousands of assets and markets. It retains a set of private and public APIs to institutions and the developer community.  

Foreign Exchange Rates offers easy access to the Visa daily currency exchange rate for a given currency pair. With the help of this API, you can provide a better user experience for cross-border and/or multicurrency transactions. The Foreign Exchange Rates API is available for use by any developer in sandbox and production.  

Currency API by mlatman helps you to get current and historical currency exchange rates with ease. It gets the rates from the European Central Bank, updated every 15 minutes.  

Use the Payouts Web or Payouts API to send payments in a different currency. This feature is available in North America, the Middle East, Europe, Africa, and Australia. With Paypal's API, you can send payments in another currency even if you don't maintain a balance in that currency. It’s easy to view funding balances, see currency exchange rates, and monitor your payments.  

GeoPlugin API is one of the best currency conversion API to get embedded into your website. It offers an online Currency Converter web service. There is two kind of currency conversion available - a “from any to any” fully flexible Currency Converter API and a free IP Geolocation currency converter.  

Currency API is a simple and free API for querying currency exchange rates between many common currencies. It is provided by Ren, a PHP web developer from Auckland, New Zealand.  

Currencycloud API will help you to build the next cross-border payment innovation. It provides the user with tools to design, innovate and optimize their product and operations. This API is built to modern web standards and is organized around REST. This means that we can make incremental updates to the code without it affecting your operations, but you will enjoy the benefits each and every update brings.  

Free Currency Converter API is the simplest API for currency conversion & exchange rates that focus on people who need production-ready currency converter API. It offers free web services for developers to convert one currency to another. You are free to use this for personal or commercial application however it offers no warranty.