List of the Top Free Blockchain APIs in 2025 - Page 2

Coinpath® is an all-encompassing suite of APIs crafted for the purpose of tracing blockchain transactions, employing sophisticated mathematical algorithms to scrutinize the flow of funds across different blockchain addresses. Utilizing a combination of heuristics and machine learning methods, Coinpath® proficiently uncovers clusters, tracks transaction patterns, and evaluates account balances. These APIs are vital for a broad range of blockchain investigation and compliance tasks. With Coinpath®, users have the ability to follow the financial movement between specified sources and destinations, create visual depictions of monetary flows, and aggregate transfers directed to particular addresses. This tool facilitates the identification of both the origin and destination of transactions, while also providing detailed insights into transaction amounts and routes taken. Furthermore, Coinpath® produces a visually coherent data graph that delineates the fund flow by analyzing wallet transactions and their related addresses, effectively mapping the trajectory of money from its source to various cryptocurrency services and Virtual Asset Service Providers (VASPs). This innovative blockchain forensic technology is crucial in monitoring customer deposits and withdrawals, especially when it comes to detecting "tainted" coins associated with illegal activities, including money laundering and terrorist financing, thereby improving financial security. In essence, Coinpath® not only supports compliance initiatives but also bolsters the overall reliability of blockchain transactions, making it an invaluable tool for businesses and investigators alike.

Zabo functions as an API that enables effortless connection to any cryptocurrency exchange, wallet, protocol, or account. With just a few hours of implementation, your users can gain access to a wide array of cryptocurrency accounts that are smoothly integrated into your application. Leveraging Zabo's API can reduce integration times by up to 80%, while requiring significantly fewer engineering resources compared to conventional approaches. Usually, the endeavor of accommodating multiple exchanges, wallets, and protocols can take many months, but Zabo allows for full integration in a mere afternoon. Additionally, Zabo is consistently updating its support for new exchanges, wallets, and protocols, ensuring that users always have access to cutting-edge options. One of the standout features of Zabo is its capability to provide uniform data formatting across all connections, which assures your application of outstanding reliability and consistency in data management. This not only improves the overall user experience but also simplifies the development process for your team, making it an indispensable resource in the rapidly changing landscape of cryptocurrency. Ultimately, Zabo positions itself as a key partner in facilitating the growth and adaptability of crypto-focused applications.

When your spending on a blockchain API infrastructure surpasses $2,000 and you are handling a high volume of requests each second, finding ways to cut costs becomes essential. Our services are designed to provide swift access to blockchain infrastructure through a JSON-RPC endpoint that is customized for your secure environment. How can RPC Fast, which consists of a self-managed cluster with geographically distributed blockchain nodes, support you in optimizing your expenditures? - Our infrastructure is remarkably efficient, featuring over 90 distributed zones with nodes that consistently maintain a 100% operational health rate. - We promise an impressive uptime of 99.99% along with an average latency of merely 85.6 milliseconds from nearly any location. - Central to our offerings is PredictKube, an AI-based model that predicts traffic trends and automatically fine-tunes infrastructure capabilities according to your historical data and business metrics. - Furthermore, our self-hosted solution ensures the highest level of security for your blockchain operations, safeguarding them while you strive to reduce costs. With these advanced features in place, you can significantly boost your performance while successfully managing your financial outlay, ultimately leading to a more efficient and cost-effective blockchain infrastructure.

The 1inch Developer Portal, developed by 1inch Labs, serves as a cloud-based SaaS platform designed for Web3 tools and services. This platform comes with a variety of benefits, including the 1inch Aggregation Protocol, which enhances price transparency and ensures easy access to virtually limitless liquidity across numerous blockchains. Additionally, the Pathfinder algorithm identifies the most effective routes for token swaps, allowing for splits across various protocols while optimizing gas usage to achieve the most favorable swap rates. One of the standout features of 1inch APIs is their impressive response time, consistently clocking in at under 400 ms, making it one of the top options available in the market today. Furthermore, the innovative gas optimization capabilities enable developers who incorporate 1inch APIs to offer their users significant savings on gas fees. In addition to these features, 1inch APIs also deliver aggregated market data for self-custodial order executions, enhancing the overall user experience. Currently, the platform offers a range of APIs including Swap, Balance, Transaction Gateway, Orderbook, Traces, Fusion, Spot Price, Token, Portfolio, NFT, and Gas Price, providing robust tools for developers in the Web3 ecosystem.

The Impervious API serves as a programmatic interface that functions atop the Bitcoin Lightning Network, often referred to as "Layer 3." By leveraging the Impervious API, developers can easily integrate secure peer-to-peer data transfers and payment capabilities into their applications and services. 1. Genuine peer-to-peer interactions, echoing the initial dreams of the Internet 2. Resistant to efforts of censorship and surveillance 3. Default end-to-end encryption for enhanced security 4. Built-in payment solutions for convenience With the IMP API, we streamline the integration process for developers, allowing them to incorporate secure payments and data exchanges in a peer-to-peer format with ease. By utilizing Impervious, applications and services can successfully embrace and elevate the p2p internet experience, leading to a more decentralized online landscape that benefits all users. This evolution encourages innovation while prioritizing user privacy and autonomy.

Our suite of highly accessible APIs and developer resources guarantees quick and reliable connectivity to the Cardano network, enabling you to focus on the growth and enhancement of your products. By integrating your application with a mere line of code, you can simplify your workflow, as there's no need for intricate setups or synchronization. We are committed to providing the most user-friendly and dependable infrastructure for Cardano, allowing you to spend more time interacting with your users and meeting their demands. Take advantage of our cloud-hosted, globally distributed node network, which alleviates the challenges of managing your own computing and storage resources, thus facilitating a smoother onboarding process for both developers and businesses alike. Our user-friendly dashboard offers valuable insights into your application's performance and API usage, helping you delve into detailed analytics that cover specific request methods, response times, frequently accessed endpoints, daily usage variations, and geographical distribution. Equipped with this critical information, you can improve your application's effectiveness and gain a more profound understanding of your audience, ultimately propelling your success. This powerful combination of tools and analytics empowers you to design groundbreaking solutions that connect with your target market, fostering innovation and engagement. Ultimately, our ecosystem is engineered to support your journey in the rapidly evolving landscape of blockchain technology.

Stocra provides a cryptocurrency API designed to help users obtain transaction data from multiple blockchains in a uniform manner. Through this service, you can effortlessly access transactions from Bitcoin, Ethereum (including ERC-20 transfers), Cardano, Dogecoin, Litecoin, and Aptos without having to navigate the complexities of various blockchain-specific parsers. This streamlined methodology enhances the management and analysis of cryptocurrency transactions across diverse networks. As a result, you can devote your attention to your project while leaving behind the complications associated with each blockchain’s data framework! Embrace the simplicity that comes with using a single API to handle your cryptocurrency needs.

Kickstart your blockchain project with ease by choosing Chain49! We provide effortless access to a vast array of fully operational blockchain nodes located in Germany, all accessible via JSON-RPC, WebSocket, and a robust API backed by the reliable Blockbook indexer. Our services encompass multiple well-known blockchains such as Bitcoin, Ethereum, BNB Smart Chain, and numerous others! By leveraging our offerings, you can significantly minimize both the time and costs associated with setting up your own blockchain environment, allowing you to focus on transforming your visionary concepts into reality. For clients with specific demands, we also offer dedicated nodes and customized configurations across over 50 different blockchains, guaranteeing you can manage high traffic without encountering any restrictions on usage. Don’t hesitate to contact us for a free consultation, or register for a complimentary key to kick off your thrilling development journey! Moreover, we are committed to guiding you through the intricacies of blockchain technology, providing support tailored to your project's unique needs at every stage. Join us and see how we can make your blockchain ambitions a reality!

Ormi is an advanced subgraph indexing solution fully integrated with The Graph ecosystem, standing out for its innovative hybrid infrastructure that enables authentic real-time data processing. It achieves indexing speeds that are five times quicker than conventional approaches while maintaining query latencies of under 30 milliseconds, even under the load of 1,000 requests per second. The platform is equipped with elastic scaling features and operates without throttling, proudly maintaining a remarkable 99.9% uptime. At present, 0xgraph supports an impressive total value locked of over $50 billion and facilitates transaction volumes that surpass $100 billion each year across major ecosystems. Catering specifically to decentralized applications and projects that demand exceptional performance, Ormi guarantees users instantaneous data retrieval without any delays. Furthermore, this solution is poised to revolutionize how developers interact with data in decentralized environments, further enhancing the efficiency of blockchain applications.