List of the Top 25 Free Crypto APIs in 2025

Plaid operates as a global data network that supports various tools that help countless individuals achieve better financial well-being. Our goal is to create a financial ecosystem that is inclusive, competitive, and advantageous for all by streamlining payment processes and transforming the lending landscape. Collaborating with over 8,000 businesses, including popular fintech platforms like Venmo and SoFi, as well as numerous Fortune 500 firms, Plaid empowers users to have greater autonomy and flexibility in managing their finances. Based in San Francisco, the company's network encompasses more than 12,000 institutions across the United States, Canada, the United Kingdom, and Europe, ensuring a wide reach and impact in the financial sector. Additionally, Plaid is dedicated to fostering innovation that enhances user experiences in financial transactions.

3Commas empowers cryptocurrency traders with cutting-edge tools that streamline their trading processes, minimize risks, and enhance the execution of optimized strategies, all within a secure, integrated platform. Utilizing Advanced Bots, users can customize automated trading approaches with DCA, Signal, and Grid bots tailored for various market conditions. The Unified Dashboard allows for simple connection and management of accounts across 15 top exchanges. With Smart Trade features like Trailing Take Profit, Multiple Take Profit, and Trailing Stop Loss, traders can execute their trades with precision. Additionally, the platform offers Mobile & API Access, enabling users to utilize their trading tools at any time through free mobile applications and accessible public APIs. Traders can also engage in Paper Trading, allowing them to practice and refine their strategies without any financial risk. Highly regarded by traders worldwide, 3Commas provides advanced solutions that promote intelligent and efficient trading practices, fostering a community of successful cryptocurrency enthusiasts.

Unleash the power of cryptocurrency by utilizing ChangeNOW's Exchange API! Enable your clients to trade and engage with more than 800 cryptocurrencies instantly. Capitalize on the exploding crypto market and earn a share of every transaction processed through your platform, enjoying complete control over your commission rate—whether you choose 0% or any other figure that suits you. Experience hassle-free integration, typically completed in just a week, and should any challenges arise, our dedicated multilayer support team is available around the clock to provide assistance. Our solution, requiring no ongoing maintenance, allows you to concentrate on expanding your business effortlessly. Align yourself with industry leaders like Exodus, Trezor, and Guarda Wallet, and transform your business operations with ChangeNOW's innovative offerings!

We are a platform dedicated to cryptocurrency trading, with a mission to enhance accessibility for the entire crypto community. To support this goal, we have developed a selection of free widgets that make accessing cryptocurrency information much easier. These widgets were created in response to identified gaps within the crypto industry, aiming to bridge those disparities. We understood the importance of offering user-friendly tools that would streamline the cryptocurrency experience, while also assisting website owners in boosting their online presence and delivering value to their audience. Our widgets are designed for effortless embedding on any website, ensuring a seamless integration process. The implementation is straightforward; you can tailor the widget to match your website's color scheme, copy the provided shortcode, and within minutes, a fully operational widget will be ready on your site. This not only enhances user experience but also fosters a more informed and engaged crypto community.

Venly is a provider of blockchain technology that develops innovative tools and products aimed at helping businesses harness the power of blockchain. We deliver a comprehensive technology stack that facilitates the transition of platforms, applications, and brands into the Web3 landscape. By offering marketplaces, wallets, and NFT solutions, we guide businesses in seamlessly adopting Web3 technology and engaging their customers. Our user-friendly solutions leverage a familiar Web2 interface, making the integration of blockchain straightforward for both developers and end-users. Venly actively promotes blockchain adoption by delivering dependable and accessible software solutions, ensuring that the technology is within reach for all. Our offerings encompass a variety of products, including: WALLET SOLUTIONS → Provide instant Web3 wallets for your user base. NFT TOOLS → Access a comprehensive toolkit for all your NFT needs. MARKETPLACE SOLUTIONS → Create an NFT marketplace designed for mainstream users. SHOPIFY NFT APP → Easily sell NFTs directly through your Shopify store. WEB3 GAMING TOOLKIT → Equip your game to be ready for the Web3 environment, enhancing player experiences. We strive to empower businesses to embrace this revolutionary technology confidently.

OKX ranks among the largest cryptocurrency exchanges globally in terms of trading volume and stands out as a prominent player in the Web3 landscape. Trusted by over 50 million users worldwide, OKX regularly publishes monthly Proof of Reserve reports to enhance transparency. It is recognized as the fastest and most dependable trading application for professional traders across the globe. - Engage in the buying, selling, and trading of more than 350 tokens using over 100 local currencies. - Easily mirror the trading strategies of top industry professionals with a single click. - Dive into the Web3 realm and manage your crypto, NFTs, and digital assets seamlessly through the OKX Wallet. By offering a broad array of crypto products and services while remaining steadfast in its dedication to innovation, OKX envisions a future where financial access is supported by blockchain technology and the transformative potential of decentralized finance, ultimately empowering users around the world.

Set up notifications and evaluate your investment portfolio to gain immediate insights into the market. Obtain a comprehensive overview and monitor the cryptocurrencies on your watchlist effortlessly. With just a couple of clicks, you can also manage your cryptocurrency tax filings! Accointing provides a user-friendly dashboard that is accessible on both mobile devices and desktop computers. This platform enables you to monitor your transactions and overall performance in real-time, ensuring a seamless user experience. Connecting your wallets and exchanges is a breeze, whether through API or CSV, and the platform supports more than 300 wallets and exchanges across different devices. In just five clicks, you can generate a tax report tailored to your specific country. To discover additional features, simply select your country. Keep track of the cryptocurrency market's performance and delve into research on the most sought-after tokens, adding them to your watchlist for easy access and analysis. By doing so, you can stay informed and make better investment decisions in the rapidly evolving crypto landscape.

HaasOnline serves as a comprehensive platform for sophisticated cryptocurrency trading bots. It allows traders to create, simulate, and execute trading bots across more than thirty exchanges, including FTX, Bybit, and Binance. Users can mimic successful trading techniques such as scalping, grid trading, dollar cost averaging, and arbitrage strategies. With our IDE-based editor, you can build trade bots incrementally, or opt for the user-friendly drag-and-drop designer, enabling bot creation without the need for any coding skills. This flexibility caters to both novice and experienced traders seeking to enhance their trading efficiency.

CoinMarketCap is recognized as the premier platform for monitoring cryptocurrency values, playing a crucial role in the burgeoning digital currency sector. Its mission is to improve the global reach and efficiency of cryptocurrencies by equipping retail users with trustworthy, high-quality data that empowers them to make informed choices. With its intuitive interface, users can effortlessly track their profits, losses, and total portfolio worth. Additionally, the platform enables smooth synchronization of data across both desktop and mobile applications, allowing for crypto asset management from virtually any location. With constant updates, it leverages information from leading exchanges to deliver real-time pricing insights. Users benefit from exceptional cryptocurrency portfolio management services at no cost, with access to an extensive array of coins and tokens. The protection and confidentiality of your data are treated with the highest priority. As the authoritative source for cryptocurrency information, we provide a specialized API designed to cater to your requirements, featuring an innovative suite of robust, flexible, and accurate market data endpoints to elevate your trading experience. This all-encompassing strategy guarantees that users of all experience levels can navigate the cryptocurrency landscape with assurance, while also promoting ongoing education and awareness about market trends.

minerstat® offers an extensive array of tools specifically designed for professionals in the cryptocurrency mining sector. You can boost your hardware's efficiency through various techniques, including overclocking, underclocking, and undervolting for your GPUs. The platform comes equipped with vital utilities like a BIOS flasher, autotune, rxboost, and AMD memory tweak, all aimed at facilitating optimal performance. A profit switch feature allows for the automatic selection of the most profitable coin or algorithm for your ASICs, FPGAs, and GPUs. Compatibility with all leading mining pools, such as Mining Pool Hub, zpool, and Nanopool, ensures you have ample options to maximize your mining potential. Beyond the built-in watchdog systems, you can customize event-based triggers and hardware watchdogs, enhancing both performance and reliability for your mining rigs. Furthermore, the ability to visually identify and assess the hottest spots within your mining facilities simplifies the task of locating offline machines. You can also access your 24-hour logs to examine the history of your mining activities or keep an eye on real-time diagnostics, allowing for quick resolution of any emerging problems. By adopting this proactive strategy, you not only enhance operational efficiency but also extend the lifespan of your mining equipment, ensuring that your investments yield maximum returns over time.

Our GraphQL APIs designed for decentralized exchanges (DEX) deliver real-time trading data from a variety of DEX protocols and numerous blockchain networks. Users can access trade information from platforms like Kyber, Uniswap, 0x, Balancer, PancakeSwap, and others, enabling them to extract valuable insights. By leveraging this DEX trade data, you have the opportunity to create visual charts, conduct advanced analytics, identify potential arbitrage opportunities, or engage in comprehensive DEX market research. Bitquery provides a robust suite of software solutions that adeptly parse, index, and consolidate blockchain data within a unified framework. Beyond just data management, it offers tailored market insights for specific projects while monitoring industry trends across different blockchain environments. This includes a thorough analysis of fund flows for compliance and investigative needs, facilitating the tracing of financial origins and destinations. Additionally, our APIs extend to analytics for Decentralized Finance (DeFi) protocols and support scientific research aimed at progressing blockchain technology. By utilizing these innovative tools, users can uncover new perspectives on the intricate nature of the blockchain ecosystem, enhancing their understanding of its dynamics. Such engagement can lead to more informed decision-making and strategic planning in the rapidly evolving blockchain space.

Sila operates a comprehensive payment platform that delivers Banking-as-a-Service via a developer-centric payment API, ensuring scalability and enabling quick, secure money transfers. This platform simplifies the process of creating and launching fintech applications and integrated payment solutions across various sectors, including finance, cryptocurrency, and Web3. Among Sila's features are Virtual Accounts, Digital Wallets, KYC/KYB services, and ACH payment APIs tailored for software development teams. Furthermore, additional capabilities can be accessed through a range of pre-approved, integrated partners, each providing varying levels of support. Sila’s excellence in the industry was highlighted when it received the Best Payments as a Service Platform award at the 2022 Embedded Banking Awards by Tearsheet. The company operates out of Portland, Oregon, and continues to innovate in the financial technology space.

Discover the most user-friendly and rapid blockchain development platform available today. This all-in-one framework accommodates over 40 digital assets and blockchain protocols, featuring a single JavaScript SDK that seamlessly integrates with all of them. By incorporating any blockchain directly into your JavaScript backend, you can streamline your development process significantly. Additionally, WooCommerce empowers you to generate and trade NFTs directly from your WooCommerce site, with a plugin that is both free and simple to install within minutes. Benefit from an open-source key management system that protects your private keys and mnemonics, enabling you to sign transactions securely on your own premises. Moreover, a command line interface is provided for effortless interaction with various blockchains. Our infrastructure is accessible through a REST API, offering consistent commands across all compatible blockchains. With this platform, you can effortlessly create applications on any supported blockchain, even if you have no prior blockchain experience, enhancing accessibility for developers of all skill levels. Embrace the future of blockchain development with tools designed for efficiency and ease of use.

Mobula provides a selection of carefully curated datasets, which include market information sourced from Octopus, wallet data and metadata from Metacore, as well as access through REST, GraphSQL, and SQL query interfaces for enhanced usability. This diverse array of data solutions ensures that users have the necessary tools to extract valuable insights efficiently.

Since its establishment in 2013, BitGo has been the pioneering digital asset firm dedicated solely to institutional clients. The company offers a comprehensive suite of services including custody, staking, liquidity, and security solutions tailored for institutional investors. Engaging in both centralized and decentralized finance, BitGo delivers top-tier trading, lending, and borrowing capabilities through its prime brokerage, while also serving as the custodian for WBTC, the leading stablecoin pegged to Bitcoin. In 2020, BitGo expanded its offerings by introducing BitGo Prime, Portfolio, and Tax, which together provide a complete solution for managing digital assets. The launch of BitGo Trust Company in 2018 marked a significant milestone, as it became the first qualified custodian specifically designed to securely store digital assets. More recently, the firm has introduced institutional-grade services in DeFi, NFTs, and web3, further solidifying its comprehensive approach. BitGo is responsible for processing around 20% of all Bitcoin transactions globally and supports a diverse range of over 700 coins and tokens. Its clientele includes major cryptocurrency exchanges and institutional investors from more than 50 countries, highlighting its significant impact on the digital asset landscape. Additionally, BitGo's commitment to innovation ensures it remains at the forefront of the digital finance revolution.

Zerion is a cryptocurrency wallet designed primarily for mobile use, catering to the needs of active participants in the Web3 space. With Zerion, users can effortlessly manage their entire DeFi and NFT collections, trade across more than ten different networks, and connect with any decentralized application while on the go. The wallet supports a variety of networks including Ethereum, BSC, Polygon, Optimism, Fantom, Avalanche, and many others. Every action you take within the Web3 ecosystem is monitored, as Zerion Wallet keeps track of all your activities. Users can trade on various blockchains, with Zerion comparing swap prices across platforms like 0x, 1inch, and other prominent decentralized exchanges to ensure the best trading rates. The built-in decentralized app browser allows for seamless connectivity to any application while you’re on the move, enabling easy transitions between wallets and networks so you’ll never miss out on an NFT drop again. Privacy remains a top priority for Zerion Wallet; it does not track your IP address and avoids any cross-association with wallets. Furthermore, the website is entirely de-Googled, reinforcing its commitment to user privacy and security. With these features, Zerion stands out in the vast landscape of cryptocurrency wallets.

SimpleSwap provides an intuitive and trustworthy solution for exchanging cryptocurrencies. The platform doesn't require any registration and accommodates over 900 different cryptocurrencies and fiat currencies. Additionally, SimpleSwap features an Affiliate program, a Loyalty program, and an Invite system for users and their friends. Our dedicated and knowledgeable support team is available around the clock to assist you. We strive to ensure that the cryptocurrency exchange process is straightforward and accessible for all users, making it easier than ever to engage with digital assets.

Introducing the pioneering web-based application for real-time cryptocurrency price tracking, which provides instant updates from various exchanges, enabling you to keep a close eye on your portfolio around the clock. Our goal was to develop the ultimate web app for monitoring gains in both bitcoin and altcoins. While competitors may inundate you with ads for products that refresh every five minutes, Live Coin Watch updates its prices every few seconds for unparalleled accuracy. The rank of a cryptocurrency is determined by its market capitalization, calculated by multiplying the volume weighted average price with its circulating supply. To secure a spot in the rankings, a coin or token must be actively traded on a minimum of two exchanges and across three different markets. The prices are sourced directly from the exchanges, ensuring real-time accuracy. To determine the price of a cryptocurrency, we utilize the volume weighted average from global market pairs traded on spot markets, with applicable fees taken into account. Consequently, the volume of a cryptocurrency plays a crucial role in shaping its impact on the overall global average price. This integration of real-time data and comprehensive market analysis sets our app apart as a vital tool for any cryptocurrency investor.

CoinGecko provides an in-depth examination of the fundamental aspects of the cryptocurrency market. In addition to tracking price fluctuations, trading volume, and overall market capitalization, it evaluates factors such as community growth, open-source project advancements, notable happenings, and on-chain metrics. Moreover, CoinGecko includes tools tailored for managing cryptocurrency portfolios, which assist traders in efficiently monitoring their digital assets and DeFi holdings. These resources not only empower users to make well-informed decisions but also enhance their trading strategies for better outcomes. As a result, CoinGecko serves as an essential platform for anyone involved in the crypto space.

Glassnode is a leading provider of blockchain intelligence and analytics, offering cutting-edge metrics and tools specifically designed for participants in the digital assets space. The platform excels at pinpointing market highs and lows within the cryptocurrency landscape. As a comprehensive on-chain data and intelligence resource, it features a real-time explorer that graphically showcases essential on-chain metrics. Furthermore, it houses the largest collection of advanced on-chain metrics across a variety of assets. Users benefit from contextualized and actionable insights, supplemented by in-depth reports and analyses, all of which stem from on-chain data. The process of integrating data from various blockchains demands considerable operational investment, encompassing time, resources, and a solid framework of databases, analytical tools, and skilled data scientists. Our distinguished team, along with our advanced infrastructure, allows us to deliver a quality and scale of service that is only attainable through specialized knowledge. Thus, Glassnode stands as a critical gateway for investigating and comprehending on-chain data. Ultimately, it equips users with the ability to make well-informed choices rooted in dependable data insights, which is vital in the rapidly evolving world of cryptocurrency.

Crypto APIs serves as a provider of blockchain infrastructure, simplifying the process of developing and managing solutions for Web 3. The company offers a comprehensive suite of products that encompasses Blockchain Data, Blockchain Events, Blockchain Automations, Blockchain Tools, Non-Custodial Wallets, and Market Data. By utilizing a single seamless integration, developers can access all these tools, enabling them to deploy over 100 endpoints from one provider with just one SDK. Their REST APIs are compatible with various blockchain mainnets and testnets, making them suitable for a wide range of applications, such as digital banks, exchanges, wallets, custodians, and lending products, among others. Notable companies, including Chainlink, Ledger, Nexo, PayPal, and Prime Trust, have already integrated Crypto APIs into their operations. Customers frequently praise the company's white glove support and robust features, describing their offerings as "reliable, effective, and fast." Furthermore, Crypto APIs holds an ISO/IEC 27001:2013 certification, which ensures that they adhere to the highest security standards and incorporate advanced encryption to safeguard customer data and digital assets. This commitment to security and efficiency continues to attract a growing number of businesses in the blockchain space.

Keep a close watch on real-time indicators to identify notable changes in on-chain metrics, social engagement, and development initiatives. Pay attention to key conversations that are taking place on various cryptocurrency social platforms, including Telegram groups, dedicated subreddits, and Twitter among others. For those aiming to deepen their audience's grasp of cryptocurrency market occurrences, our services provide content creators of all scales the tools they need to strengthen their market analysis with comprehensive data, while also revealing new and untapped stories within the market. This strategy not only expands the understanding of market fluctuations but also captivates audiences with intriguing insights, ultimately fostering a more informed community.

Quantify Crypto offers a range of technical indicators, such as MacD, RSI, Bollinger Bands, and ATR, which have been effectively utilized by professional traders for many years to pinpoint optimal entry and exit strategies across stock, foreign exchange, and commodities markets. Recognizing a gap in the cryptocurrency sector for Technical Analysis resources, we aim to equip traders with the same analytical tools that have proven successful in traditional trading environments. Our cutting-edge crypto screener stands out as the most sophisticated platform available, designed to keep pace with the rapidly evolving cryptocurrency market. This customizable tool allows users to view multiple coins and timeframes simultaneously, while the "favorite coin" feature enables quick access to selected assets for personalized tracking. To enhance trading decisions, Quantify Crypto presents a web dashboard that effectively visualizes real-time price trends, providing timely bullish and bearish signals for Bitcoin, Ethereum, and other prominent altcoins. Our specialized trend algorithm is tailored to navigate the unique volatility of the cryptocurrency market. Research indicates that aligning with significant price shifts and employing an appropriate risk/reward strategy is crucial for success. Additionally, our smartly scaled heatmaps offer unparalleled insights, making them best in class for traders seeking to optimize their strategies.

The Blockchair API offers a wealth of information from 17 different blockchains for developers, researchers, and businesses alike. This robust API enables users to perform a variety of analytical functions such as filtering, sorting, and aggregating blockchain data while maintaining high availability. Pioneering in its approach, Blockchair stands out as the first blockchain explorer to unify multiple blockchains under a single search platform. In contrast to many other blockchain explorers and cryptocurrency firms, Blockchair prioritizes user privacy by not collecting or sharing personal data with external analytics or advertising networks. This commitment to data protection further establishes Blockchair as a trusted resource in the blockchain ecosystem.

All cryptocurrency exchanges are brought together through a streamlined API platform. CoinAPI acts as a dependable and quick source of standardized data APIs for cryptocurrency markets. As a thorough provider of market data, we assure the utmost quality by carefully verifying market symbol details and asset codes with human oversight. Our data can be accessed on-demand through a well-documented HTTP RESTful API, and we support outputs in various formats such as JSON, XML, or CSV. For users who require real-time market data streaming, we provide access via WebSocket and FIX protocols. Additionally, our platform includes helper libraries for popular programming languages, enabling developers to focus on key tasks instead of assembling numerous components. This dedication to user-friendliness makes our platform the perfect solution for anyone aiming to seamlessly integrate cryptocurrency market data into their applications. With CoinAPI, you can effortlessly access and utilize market information, regardless of your technical expertise, allowing you to capitalize on the dynamic world of cryptocurrency trading. Our commitment to excellence ensures that every user has the tools needed to succeed in this fast-paced market.