Best Blockchain APIs with a Free Trial of 2024

Blockdaemon: Leading the way in enterprise blockchain solutions. Trusted by 300+ institutions, powering 100k+ nodes, backed by $390M. Choose us for innovation that delivers results!

We have provided node building and API customization for more than 2000+ enterprises. Our customers can save money on node setup, block synchronization, storage occupation, operation, maintenance, and other costs by having a stable and fast data interface that gives them real-time access the blockchain data. It makes it easy to develop related blockchain applications. Tokenview offers premium customers customized services, such as historical data retrieval from public chains, alerts about suspicious transfers for financial institutions, wallet services, and more. Tokenview's multi-crypto blockchain data APIs provides structured chain data as well as wallet service, large transfer alert, address monitoring, and so forth.

InfStones, a Softbank portfolio company, is an advanced, enterprise-grade Platform as a Service (PaaS) blockchain infrastructure provider headquartered in the United States and backed by leading venture capital investors. The company is trusted by the top blockchain companies globally, including Binance, BitGo, CoinList, Circle, Poloniex, imToken, Dune Analytics, Chainlink, Polygon, NuCyher, Near, and many more. InfStones is dedicated to breaking down the barriers of blockchain adoption and Web3 application development by providing developers worldwide with a rugged, powerful node management platform alongside an easy-to-use API. InfStones' platform is battle-tested and supports over 15,000 nodes on over 60 blockchains. The infrastructure is incredibly reliable, fast, efficient, secure, and scalable - and specially designed for cross-chain DeFi, NFT, GameFi, and decentralized application development. Developers use the AI-based platform to easily connect and work with more than 50 leading blockchain protocols, pushing the boundaries of what it means to lead with a vision and passion for global innovation. InfStones is trusted by the biggest blockchain companies in the world including Binance, Coinlist, BitGo, OKX, and more.

One line of code can supercharge your development with the most powerful blockchain developer platform in the world, used by 70% of the top Ethereum apps. The most popular Ethereum API is Alchemy Supernode. All the functionality of a node is available, including JSON RPC support. However, you get the supercharged reliability and data correctness required to run top-level applications on the blockchain. Alchemy Build is an in-house suite that provides all the tools you need to quickly prototype, debug and ship products. You can instantly search through millions of historical requests, view transactions in real-time, make JSON/RPC calls from the dashboard, and scan for recent errors and requests. Alchemy Monitor provides a comprehensive suite dashboards and alerts to monitor app health, performance, user behavior, and other factors. Instantly check the health of all your apps, gain user insights without compromising privacy and get automated alerts.

Our vision is to empower tomorrow's pioneers by providing the strongest and most robust data infrastructure possible for the entire blockchain ecosystem. Explore the richest and most comprehensive blockchain data available online. To create rich and compelling interfaces for users, you can combine historical balances, positions, and PnL from dozens of DeFi protocol. Analytic dashboards that show price trends, liquidity, and the ROI of assets can be created. To integrate blockchain data into your project, check out our quick start tutorials, guides, example code, or other resources. Covalent offers a single API that allows you to see and control assets across all blockchain networks. We have a single API that allows you to pull detailed, granular transaction data from multiple blockchains without writing any code.

Zabo is an API that allows you to connect to any cryptocurrency exchange, wallet protocol, account, or protocol. Your users will be able to access a vast array of cryptocurrency accounts whitelabeled into their app in just a few hours. Zabo's API cuts integration time by up to 80% and uses a fraction the engineering resources that are normally required. It takes months to design and develop protocols, wallets, and exchanges. Zabo integration is one that can be done in a matter of hours. Zabo supports new wallets, exchanges, and protocols constantly, so you'll always have the most recent information for your users. Zabo ensures that every connection returns the exact same data formatting, which gives your application unparalleled reliability and data consistency.

Cost optimization might be something you'd consider if you spend $2+K on a Blockchain API infrastructure and send hundreds of requests per minute, We can help you by providing the fastest access to blockchain infrastructure via JSON-RPC endpoint in your own secure environment. RPC Fast, a self-hosted cluster that uses geo-distributed, blockchain nodes, is a good option in your case. - Fast geo-distributed infrastructure that has more than 90 zones and is 100% healthy. 99.99% uptime, average 85.6 millisecond latency. PredictKube is an AI model that predicts the traffic trend and infrastructure capacities of autoscale infrastructure based on historical data. - This self-hosted solution will provide maximum security for your blockchain infrastructure.