Top 9 Best Finance APIs & Alternatives (2021)

The API has four classifications, time-series stocks, fundamental data, technical indicators, and physical and digital currencies. The time-series API provides data based on specified dates. The API can retrieve daily, weekly, monthly, and intraday equity information for over twenty years of historical data.

Recent Intraday data for 1-2 months help users make short-term or medium-term charts and trade strategies. The API returns responses in JSON and downloadable CSV formats.

The API has a free Basic plan, Pro plan for $49.99, Ultra plan for $149.99and Mega plan for $249.99.

Developed by Integration, the API derives stock fundamentals and other financial data from the Morning star website. The API fetches fundamental data for quarterly and annual statements. Data consists of cash flows, income statements, balance sheets, and other key financials. The API can retrieve this information dating back as far as ten years.

The API uses HTTP requests methods to query information and returns responses in JSON data-interchange format. Queries require a combination of Macquarie Infrastructure Corp (MIC) and the standard stock ticker. Examples of ordinary MIC include XASX, XLON, XAMS, and XNAS. Common stock tickers used in queries are MSFT and WOW.

The API has a free basic plan. For businesses and experts who wish to have more volumes, the price range between $10/month to $300/month. The price is dependent on original raw formatting or convenient bundle selections.

This API contains WebSockets and API in one financial data provider. This financial data provider covers forex, ETFs, indices, crypto, and global stocks. The API provides a practical and straightforward way of accessing historical stock, cryptocurrency data, and forex. It also provides the same information in real-time.

Benefits of this API include:

• It has the quality and reliable data that is acquired from the historical and real-time analysis.
• A comprehensive client base. It has a broad international market and assets that make it easy to reach customers who do not reside in the USA.
• The WebSockets data streaming allows the user to stream low latency data. This process allows a client to obtain useful information or data without delays.
• It has a sound customer support system that responds to users' queries quickly and ineffective ways.
• It has a wide range of indicators.

Twelve Data API has different price packages. The pro plan goes for $24.99 per month, the ultra goes for $74.99 per month, and the Mega plan is $149.99 in a month. The fundamental goal is free for users who are willing to try out the API before purchase.

Made by Connexun, the API returns current and historical financial content from reliable sources from all over the globe. The API uses HTTP request formats in calling data. It returns responses in JSON data format.

The API uses natural language processing with over twenty structured data points. The API uses artificial intelligence technologies to crawl through the internet and search and do a real-time analysis of the available news datasets.

The API use hashtags, locations, keywords, and sentiment analysis to crawl and index financial news content. To identify finance information, the API applies the IAB13 of the IAB code. The API endpoint gathers all finance data from personal to investment news.

The API utilizes ten languages to retrieve data, including English, Italian, German, Spanish, French, Russian, Polish, Ukrainian, Hindi, and Punjab.

The API is free. Paid plans range from $7/month for 7500 requests to $39/month for 200000 proposals.

This media-owned API gives financial data and news such as press releases, financial reports, details about stocks, and quotes. Yahoo Finance has a wide range of programming languages, including PHP, Python, C, Java,c#, Ruby, OCaml, objective-C, and JavaScript.

The benefits include access to information about each stock, use of multiple languages, and autocomplete suggestions for stocks are available for the users. It also contains a range of tools and frameworks and information about activities taking place in different regions. Also, users can obtain data and news related to a specific symbol.

Yahoo finance has a free plan that offers 500 calls in a month, and the payment tier begins from $10 a month.

The API provides a link to the financial database in government, central banks, multinational companies, and organizations. The API uses Restful models, and coding is in Python and R programming languages. The API retrieves data using HTTP requests methods. JSON, XML, and CSV data formats are the only available forms for returning results.

The API allows data uploads in Excel, CSV, and JSON. R, Python, and Excel are the tools used in the analysis of financial data. You can retrieve data through time-series or tables. The time-series method allows the API to get data based on a specified date sorted by numeric values.

On the other hand, tables allow the API to retrieve data in various data types even if it is not sorted. The API help users to retrieve information for the whole table or only a desired portion of it.

The API is free.

The API helps in processing payments and checkouts on websites. The API allows consumers to make payments through cards, including MasterCard, American Express, Discover, JCB, Visa, or UnionPay logos.

The APIs ensure that debit and credit card payments are handled without having to leave the e-commerce website. The API gives the locations of businesses, customer card details, and amount to charge the buyer, transaction details, and refund information.

There are two versions of the APIs, the Payments API and the Square checkout API. With the payment API, website owners can customize checkout experience and payment forms in accepting payments with Square.

The checkout API allows traders to accept online payments by using checkout workflow. Here, the buyer is directed to square hosted workflow during charge, and once complete, the buyer is redirected back to the trader's website. The APIs have a sandbox to allow developers to build quality applications for easy integration into their websites.

This API is free.

Developed by APIDojo, the API allows users to query financial stocks, summaries, and quotes as per the official Morning Star website. The API uses REST architectural style, and calls follow HTTPS requests methods. Its responses are in JSON data-interchange format.

The API is free for 500 requests per month but requires users to have an API key from the provider. Moreover, it has paid plans ranging from $10/month for 10000 requests to $300/month for unlimited calls.

Designed by APIDojo, the API is web-based and provides real-time financial data for investors. The API derives its information from Fidelity investments Inc's official website. The API helps developers and users query international market movers, the performance by economic sectors, orders, and the latest news in the financial scope.

The API uses REST architectural style, and calls follow HTTPS CRUD (create, retrieve, update and delete) requests format. The API supports JSON response format and SSL.

The API is free but requires users to request an API key. However, it has paid plans beginning from $10/month for 10000 requests to $300/month for unlimited calls.