Top 9 Crypto APIs for Developers


Cryptocurrencies have gained immense popularity in recent years, attracting investors and businesses alike. APIs (Application Programming Interfaces) play a crucial role in the cryptocurrency industry, enabling seamless interaction between platforms and software applications.

They enhance the capabilities of the blockchain network, provide access to market information, and facilitate wallet resource tracking. In this article, we will discuss the top 15 crypto APIs for developers in 2023.

Best Crypto APIs for Developers

  1. Binance API : Binance is a prominent cryptocurrency exchange in the market today, offering a range of digital currency trading services. With its cryptocurrency data API, developers can easily integrate Binance's functionalities into third-party applications. The Binance API utilizes HTTP and WebSockets for real-time data, ensuring minimal latency. It provides various public methods for retrieving market data in JSON format, making it convenient for developers to access and analyze cryptocurrency data.
  2. CoinGecko API: CoinGecko is an open-source platform that facilitates real-time data exchange. Its API is known for its user-friendliness and developer ease, supporting multiple languages. With over 3000 coins from 25+ cryptocurrencies, the CoinGecko API offers live data tracking services, historical data access, and a convenient mobile app for iOS and Android users. It is suitable for both beginners and experienced investors.
  3. NOWNodes: NOWNodes functions as a Blockchain-as-a-Service solution, providing seamless access to block book explorers and full nodes. The NOWNodes API offers connectivity to over 47 top-tier blockchain networks and more than 1000 tokens. Developers can easily add new blockchain channels and tokens, reduce infrastructure costs, and access backup tools for maintaining service quality. The API is accessible with a personal API key at no cost.
  4. CoinmarketCap API: CoinmarketCap, now acquired by Binance, offers the CMC API, which is highly regarded among crypto developers. It allows investors to track their asset portfolios, access past historical asset information, and monitor real-time market data. The CMC API comes with different plans and features, making it flexible for various user requirements. It supports integration with Java, Python, C#, and other programming languages.
  5. Kucoin API: Kucoin API enables swift trading on the Kucoin cryptocurrency exchange, supporting around 180-210 virtual currencies. With a user-friendly interface, the API allows users to track market trends, access historical data, and create watchlists for their favorite cryptocurrencies. Kucoin API offers transparency in trading processes and employs REST API and WebSockets for easy connectivity. It supports over 200 cryptocurrencies.
  6. Bittrex API: Bittrex is a reliable and secure digital asset trading platform that caters to crypto traders. Built on cutting-edge technology, Bittrex offers an API that allows users to programmatically access their Bittrex accounts, perform withdrawals, execute trades, and make deposits seamlessly. The API's architecture is well-designed, promoting a smooth user experience. It utilizes the API key protocol for basic authentication, ensuring secure access to the platform's features. Bittrex API fully supports various data formats, including JSON answer format, URI Query String/CRUD, and XML request formats, providing flexibility for developers to interact with the API according to their preferences and needs.
  7. BraveNewCoin (BNC) API: BraveNewCoin is a cloud-based cryptocurrency data API that offers developers a fast and reliable source of historical and real-time crypto data. It aggregates data from approximately 200 exchanges, covering thousands of marketplaces and assets. The API is accessible to both the developer community and institutions, providing access to a comprehensive set of public and private APIs maintained by BraveNewCoin. Specifically, the API provides a volume-weighted spot price for over 1500 cryptocurrencies sourced from exchanges worldwide. BraveNewCoin is renowned for its extensive historical market data across various products, including Crypto Spot Rates, LX program, Crypto Market Rates, and Market Cap Table. This wealth of data enables users to obtain accurate and in-depth insights into the cryptocurrency market and its assets.
  8. TheGraph API: If you consider yourself a DeFi or Ethereum enthusiast, TheGraph is the ideal platform for you. This GraphQL API provides comprehensive access to various aspects of DeFi, including lending, yield farming rates, borrowing, and data on major DeFi protocols. However, it does not offer direct access to market data. Although the interface might initially appear a bit confusing, it becomes enjoyable to use once you become familiar with it. What sets TheGraph apart is its unique business model, unlike any other you have encountered. It is supported by a token called Graph Protocol (GRT), which incentivizes TheGraph's community to enhance data reliability by indexing the complex and dynamic data on the Ethereum network. This approach ensures that the data accessed through TheGraph API is more robust and trustworthy.
  9. Poloniex API: Poloniex, one of the world's largest cryptocurrency exchanges, plays a significant role in the digital currency landscape. As a subsidiary of Circle, it leverages HTTP and WebSockets to provide real-time data. The platform witnesses over 7,000,000 trades each day. The Poloniex API enables developers to seamlessly integrate these functionalities into third-party applications. Moreover, several noteworthy factors contribute to its appeal.
  • Minimal latency: The Poloniex API stands out for its low latency, which sets it apart from other available options.
  • HTTP API for public market data: Developers can utilize the HTTP API to retrieve public market data via the public endpoint.
  • Support for 7 public methods: Currently, the Poloniex API supports seven public methods for HTTP GET requests, delivering data in JSON format.

By harnessing the Poloniex API, developers gain access to robust tools to enhance their applications and interact with the Poloniex exchange seamlessly.

End note:

In conclusion, as cryptocurrencies continue to redefine the financial landscape, developers require reliable and efficient crypto API services to build powerful projects. The listed APIs offer valuable features and support for developers in the crypto space. It is essential for investors to understand their project requirements and choose the crypto API that best aligns with their needs.