List of the Top Blockchain APIs in 2025 - Page 2

Vezgo provides a single API that connects with all Digital Assets seamlessly. Whether you're looking to access information from Centralized Exchanges, Decentralized Wallets, NFTs, or the Blockchain, Vezgo's API enables straightforward integration for your users to link their Web3 accounts effortlessly. Acting as a bridge, Vezgo translates Web2 data into applicable solutions for your Web2 needs. This user-friendly API not only consolidates but also aggregates your users' complete balances, positions, and transactions into a coherent and standardized dataset, which can be easily utilized in your current Web2 applications. By simplifying the process, Vezgo empowers developers to enhance their services and enrich user experiences in the evolving digital landscape.

Our REST API is crafted to support real-time applications while adeptly handling extensive parallel processing, which simplifies tasks like retrieving NFT sales data, ERC20 token balances, and DEX swaps. By utilizing our SDK, you can effortlessly integrate this information into your production environment with minimal coding. This allows for the rapid development of more complex queries and transformations, providing complete freedom in data ingestion. The ability to join multiple tables allows you to address advanced use cases, such as calculating PnL leaderboards from NFT sales data, determining optimal floor prices for various collections, or evaluating the USD-equivalent balance of a wallet's ERC20 assets at any given historical point. In addition, our serverless snippets facilitate connections to external data sources and enable transformations that might not be achievable through conventional SQL queries. Accessing Transpose directly from your frontend empowers you to significantly enhance production UIs. With real-time capabilities and extremely low latency queries, you can provide your clients with essential data as quickly as possible, ensuring they receive the latest information at their fingertips. This impressive array of features not only optimizes your applications but also equips you to meet the evolving needs of modern users with exceptional efficiency and responsiveness. Additionally, the versatility and power of our API further streamline the development process, enabling quicker deployment of innovative solutions.

Launch your NFT application in mere hours instead of the typical months it takes, as we tackle the intricate NFT infrastructure so you can prioritize refining your application. Tailored specifically for developers by individuals who comprehend their challenges, our service alleviates the burdens of mastering complex technologies like Solidity, Web3.js, GraphQL, nodes, and IPFS. Many development teams often find that 25-50% of their engineering resources are squandered on managing nodes and creating indexers, which only replicate existing solutions. Furthermore, dependence on slow and heavily rate-limited APIs can hinder your advancement in a competitive market, threatening both user loyalty and revenue streams. By simplifying these daunting tasks, we enable you to channel your efforts into innovation and expansion, ensuring your project thrives in today’s fast-paced environment. This approach not only saves time but also enhances productivity, allowing for a more agile response to market demands.

OnFinality serves as a comprehensive blockchain infrastructure platform that streamlines the development process for web3 builders, ultimately saving them valuable time and simplifying their workflows. With scalable API endpoints tailored for major blockchain networks, OnFinality enables developers to effortlessly automate the testing, deployment, scaling, and monitoring of their blockchain nodes in just a few minutes. Having successfully managed over 300 billion RPC requests across 70 different networks, which encompass well-known platforms like Polkadot, Ethereum, Moonbeam, and Astar, OnFinality is continuously enhancing its essential services for developers. This relentless expansion allows creators to accelerate their efforts in shaping a decentralized future. By leveraging OnFinality, you gain a smarter approach to blockchain development and innovation.

The Evercloud platform presents a variety of products, APIs, and tools specifically designed for developers who are creating, testing, and deploying applications on TVM-compatible networks such as Everscale, The Open Network (TON), Venom, and Gosh. It boasts a set of comprehensive and highly available APIs tailored for TVM blockchains, making it suitable for businesses of all sizes that prefer to avoid managing their own infrastructure. Enterprises and decentralized applications (DApps) that require significant resources can take advantage of optimal API performance, along with the ability to enhance the system by adding custom APIs. For those interested in operating their own node, Evercloud also provides basic API access, ensuring accessibility for a wider range of users. Moreover, it stands out as a prime option for DApp and contract developers, as well as testers looking to run local tests before transitioning to actual networks. With a robust GraphQL API that is consistently implemented across all offerings, Evercloud guarantees a smooth development journey from local testing to staging and production setups. Developers working within TVM networks benefit from scalable GraphQL API endpoints, which facilitate efficient project creation and blockchain interactions, thereby streamlining the overall development process. This platform not only empowers users to innovate effortlessly, but also ensures they maintain complete control over their development workflow, fostering a creative environment where ideas can flourish. Overall, the versatility and efficiency of Evercloud make it a dynamic resource for modern application development.

We are a data-driven firm that adopts an API-first methodology for cryptoassets, concentrating on offering superior market data APIs specifically designed for institutional investors and exchanges operating within the cryptocurrency sector. Our range of products and services allows funds, fintech applications, and exchanges to acquire immaculate, standardized, and continuous primary source trade and order book data. Our goal is to foster the growth of the decentralized financial ecosystem by making it more user-friendly and understandable for data-oriented investors. We aspire to index 95% of the existing trade, order book, and on-chain transaction data related to tokenized assets, which includes security tokens, tokenized funds, indexes, derivatives, real estate investment trusts (REITs), and cryptocurrencies. We communicate in a succinct and straightforward manner to ensure our aims are clearly articulated. By valuing active listening, we work to fully understand before engaging in dialogue, maintaining a calm presence even under pressure, which aids in achieving clearer insights. Furthermore, we are dedicated to providing constructive feedback to our team members, promoting a culture of transparency and proactive sharing of information. This strategy not only enhances our collaborative efforts but also fortifies the cohesion and effectiveness of our team, leading to innovative solutions in a rapidly evolving market.

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.

A single line of code can significantly enhance your development journey with the most powerful blockchain developer platform, which is trusted by 70% of the top Ethereum applications globally. Alchemy Supernode distinguishes itself as the leading Ethereum API, providing all the core functionalities of a node, including JSON-RPC support, while ensuring exceptional reliability, data precision, and scalability that are essential for building high-quality blockchain applications. With Alchemy Build, developers benefit from an intuitive, no-setup-required toolkit that allows for rapid prototyping, debugging, and product launch. Effortlessly navigate through millions of historical requests, track live transactions in the mempool, perform JSON-RPC calls directly from the dashboard, and quickly pinpoint recent requests along with any errors that may have occurred. Alchemy Monitor further enriches this experience by offering a comprehensive suite of dashboards and alerts that focus on application health, performance metrics, and user interactions. You can conveniently evaluate the status of all your applications in one unified platform, gain insightful user analytics while ensuring their privacy, and receive timely notifications regarding significant changes. This formidable collection of tools empowers developers to efficiently create and oversee successful blockchain initiatives, making them more competitive in the fast-evolving digital landscape. Ultimately, Alchemy's offerings enable teams to innovate without the constraints that typically hinder progress in blockchain development.

SoChain operates as a versatile blockchain explorer, enabling cryptocurrency enthusiasts to navigate the Bitcoin blockchain as well as a variety of other blockchains. Beyond just exploration, SoChain offers robust APIs that support development initiatives. Notably, their rapid blockchain API is both cost-effective and user-friendly, making it ideal for building applications that work with Bitcoin, Litecoin, Dogecoin, Zcash, and Dash. Additionally, for developers, SoChain provides Test Networks, which serve as a controlled environment for experimentation and innovation. While cryptocurrency transactions are the most well-known use of blockchain technology, the possibilities for future advancements are immense. SoChain is committed to empowering its users to influence the evolution of blockchain technology. This API not only boasts impressive speed but is also accessible at no cost. If you need extra features or anticipate making a high volume of API calls, please reach out—we are eager to help. Accessing the SoChain API is a straightforward process, and you can interact with our REST API using any HTTP adapter, regardless of your chosen programming language. For those working with Ruby or Ruby on Rails, we recommend using the HTTPClient gem for a seamless integration experience, ensuring developers have all the necessary tools at their disposal for a productive development journey. Furthermore, SoChain is constantly evolving to meet the needs of the blockchain community, making it a reliable choice for both new and seasoned developers.

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.

As the foremost provider of Blockchain as a Service in Latin America, we enable entrepreneurs and innovators to create decentralized applications (DApps) that leverage JSON APIs, allowing our clients to seamlessly integrate blockchain functionalities into their existing software while maintaining aspects of conventional object-oriented web development. This groundbreaking approach signifies a noteworthy leap in blockchain technology, making it easier to blend DApp features into both internal applications and those directed at customers. A decentralized database exemplifies the perfect combination of a decentralized framework and cutting-edge technology, allowing DApps to efficiently store and access data. The primary benefits of decentralized databases include unmatched privacy, outstanding reliability, scalability, and data immutability. With KNFT, launching a DApp becomes a straightforward process, making it user-friendly for a broad range of individuals. Additionally, our platform guarantees that users can harness the complete capabilities of blockchain technology without losing the comfort of their established systems, thus bridging the gap between innovation and tradition. This unique offering positions our clients to not only stay competitive but also to thrive in an increasingly digital world.

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.

BlockSpan is an all-encompassing NFT API platform designed specifically for software companies involved in blockchain projects. By aggregating data from a variety of blockchain networks, we provide an API layer that enables NFT developers to retrieve real-time updates on token values, ownership information, and metadata, including cached images. Switching between different blockchains or chains is a seamless experience, removing the need for tedious block log scraping; instead, developers can easily utilize a straightforward REST API integration. Our offerings extend beyond just transaction data, furnishing insights into pricing, up-to-date ownership, and detailed metadata. We currently support networks such as Ethereum, Polygon, Arbitrum, and Optimism, with intentions to broaden our services in the near future. Additionally, we offer comprehensive documentation for each endpoint, supplemented by an interactive API console that enhances user experience. Furthermore, our NFT API not only provides detailed token metadata but also includes cached image URLs, which greatly minimizes the requirement for extra API and IPFS calls to collect that data, thus optimizing the development workflow for our users. This focus on efficiency and user-friendliness is what sets BlockSpan apart in the NFT landscape.

To tackle the issues of reliability and performance in the Web3 space, we harness the power of various third-party node providers in combination with an advanced decentralized blockchain API platform to significantly improve user interactions. By doing so, developers can initiate their projects on key blockchain ventures within the Web3 ecosystem without unnecessary delays. Our commitment to offering one of the most resilient decentralized infrastructure solutions, paired with swift response times, is realized through the use of clustering techniques and the strategic geographical placement of third-party nodes, enabling Web3 developers to effortlessly fulfill their infrastructure needs and focus on creating applications. The scaling process is efficiently managed as we continue to onboard additional node providers into our expanding network. We guarantee optimal performance from our nodes by conducting regular assessments and enforcing penalties for those that do not meet established criteria, which may include the slashing of staked tokens or removal from our network. This all-encompassing strategy not only enhances reliability but also creates a more efficient environment for every participant in the Web3 domain, ultimately leading to improved outcomes for all users involved. By prioritizing these initiatives, we are paving the way for a more robust future in decentralized technology.

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.

A groundbreaking approach to cross-chain interactions that effortlessly links users to various applications has emerged. This innovation offers end-users access to the quickest and most economical bridging options, while developers enjoy a more efficient interoperability process. Cross-chain Intents serve as both a limit order and an action to be performed, effectively substituting explicit steps with desired user outcomes. This shift enables relayers to compete for optimal execution paths, enhancing efficiency. In contrast to intricate trusted messaging frameworks, Across facilitates connections between users and dapps via intents, rather than merely bridging different blockchains. For developers, incorporating a standard action into protocol operations is all that is required to deliver fluid experiences across multiple chains. Ultimately, this new model not only simplifies user interactions but also fosters innovation in the development of cross-chain applications.

Amazon Managed Blockchain is an all-encompassing service aimed at easing the process of creating and overseeing scalable blockchain networks, leveraging established open-source frameworks like Hyperledger Fabric and Ethereum. This innovative technology facilitates the development of applications in which multiple participants can execute transactions autonomously, thereby removing the need for a central authority to establish trust. At present, the task of setting up a scalable blockchain network using conventional solutions is frequently complex and difficult to manage. Typically, each participant must undertake a manual process that includes hardware setup, software installation, generation and management of access control certificates, and configuring various components of the network. With Amazon Managed Blockchain, expanding your blockchain network to meet rising application demands is rendered straightforward. If a network member requires additional capacity to handle and validate transactions, they can quickly introduce a new peer node via Managed Blockchain's intuitive APIs. Consequently, this service not only simplifies the management of blockchain networks but also guarantees that they can respond adeptly to evolving requirements, promoting a more efficient and flexible operational environment. As businesses increasingly seek to leverage blockchain technology, solutions like Amazon Managed Blockchain will play a pivotal role in their successful implementation.

Our aim is to empower the next generation of innovators by providing a robust and comprehensive data framework designed specifically for the entirety of the blockchain ecosystem. Engage with and contribute to an extensive array of blockchain data available online. Aggregate historical balances, positions, and profit and loss from various DeFi platforms to craft captivating and interactive experiences for your users. Create sophisticated analytical dashboards that represent trends in asset prices, liquidity levels, and returns on investment. Leverage our quick start guides, instructional manuals, sample code, and additional resources, which facilitate the effortless integration of blockchain data into your projects using the Covalent API. Covalent presents a unified API that guarantees comprehensive transparency and insights regarding assets across different blockchain networks. Essentially, we provide a singular API that allows you to access detailed and granular information on blockchain transactions from multiple blockchains without the need for any coding skills. This user-friendly approach ensures that developers can easily tap into and utilize blockchain data within their applications, fostering innovation and creativity in the space. With our tools, the potential for new ideas and projects is limitless.

Our platform empowers organizations to discover and share a variety of datasets linked to specific identifiers. We facilitate the development of flexible applications that can support multiple protocols, including Ethereum and Hyperledger, among others. You can manage blockchain nodes with differing sizes and functionalities tailored to your needs, whether you are acting as a validator or merely a read-only participant. Moreover, it is possible to connect to various protocols at the same time. By integrating data sources from different systems, you can record them on a single ledger for easier access. Generate verifiable proofs of existence while maintaining the integrity of sensitive information you control. You can link identity registries for individuals, groups, and devices, assigning universal blockchain IDs for better management. Establish user entitlements and roles across the network, guaranteeing that key-based authorization is enforced automatically. Safeguard user access with advanced security protocols based on PKI and hierarchical-deterministic (HD) identity structures. In addition, ensure that your organization’s identity and permission frameworks are aligned for uniform operation across all platforms. This holistic strategy not only simplifies data management but also significantly boosts security across a range of systems, adapting to the evolving needs of organizations.

Etherscan is recognized as the leading Blockchain Explorer, search tool, API, and analytics platform tailored for Ethereum, a decentralized platform that facilitates smart contracts. Founded in 2015, it has been one of the earliest and most resilient independent initiatives focused on Ethereum and its surrounding ecosystem, striving to provide equitable access to blockchain data for all users. This dedication to openness and user-friendliness has reinforced its standing in the cryptocurrency community, making it an invaluable resource for those seeking to navigate the complexities of blockchain technology. Etherscan continues to evolve, adapting to the changing landscape of Ethereum and enhancing its features to better serve its growing user base.

Bloq offers a unified platform that connects users to an expanding array of infrastructure services designed for multiple blockchain networks. With its blockchain APIs, developers can enhance their projects by accessing real-time connections to popular blockchain networks, indexed information, and supplementary services. Users have the option to establish their own private, fully managed node clusters, ensuring that their enterprises maintain a robust and resilient data foundation, which is essential in the blockchain sector. Bloq delivers the necessary infrastructure for blockchain enterprises of all sizes, supporting both businesses native to blockchain and traditional companies as they evolve alongside emerging blockchain technologies. A thriving ecosystem relies on essential infrastructure to foster the development of groundbreaking applications, enable rapid scaling, and discover collaborative opportunities with leading blockchain protocols, ultimately driving innovation forward. This comprehensive approach ensures that users are well-equipped to navigate the complexities of the blockchain landscape.

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.

The ICObench Data API grants users access to a wide array of information from the platform, including ICO listings, ratings, and various metrics. This guide provides a detailed approach to identifying essential API calls while also presenting a simple example of how the API can be employed. For secure operations, the API utilizes authentication through the HMAC method along with the SHA384 algorithm. Once you register for the service, you will obtain both private and public keys, which are necessary for accessing the API data from the specified endpoint. To make effective use of the ICObench Data API, it is imperative to have both a "Private Key" and a "Public Key." The Public Key serves to identify the API user and should be included in the request header as "X-ICObench-Key." In contrast, the Private Key is responsible for signing each request alongside the JSON data. Both keys are subjected to hashing via HMAC SHA384, converted to base64 format, and sent through the request header labeled "X-ICObench-Sig." Familiarity with this procedure is vital for anyone seeking to harness the full potential of the ICObench Data API, ensuring secure and efficient interactions with the platform. Ultimately, mastering these aspects will greatly enhance your ability to work with the API effectively.

The web3.js library is a collection of tools that allow users to interact with both local and remote Ethereum nodes through various protocols such as HTTP, IPC, or WebSocket. At the same time, a Bloom filter is an efficient probabilistic data structure that allows for quick membership testing in a set. Although this notion might initially appear complex, grasping its practical use can reveal its importance in various applications. Imagine we have a large collection of data and need to quickly ascertain whether a specific item is part of this collection. The most direct method would involve checking the set to confirm the presence of the item, which is effective for smaller datasets. However, as the data size increases, this approach can become cumbersome and slow. Fortunately, the Ethereum ecosystem provides cutting-edge methods to optimize our searching processes, making it easier to handle extensive datasets with improved efficiency! Moreover, these advanced techniques not only enhance performance but also contribute to the overall scalability of applications built on the blockchain.

Elastos emerges as a leading provider of open-source solutions by integrating blockchain technology with a peer-to-peer communication network, decentralized data storage, and an inclusive decentralized ID system designed for users and their digital assets. The Elastos essentials super-wallet application is a robust tool that allows users to manage their digital identity, contacts, decentralized storage, token transactions, voting, and smart contract capabilities all in one place. Additionally, the RPC Crypto Wallet enhances this experience by providing features like interoperability, swapping, and bridging, as well as facilitating smart contract operations through the Elastos Smart Contract Chain (ESC). We proudly refer to this groundbreaking platform as the Elastos SmartWeb. Our globally distributed team operates with a shared vision that the Elastos SmartWeb can bring about substantial improvements to global conditions. Each element of our platform is designed to offer unique features and services, thereby attracting developers and users alike to the Elastos ecosystem, which in turn fosters a thriving community centered around innovative technology. Ultimately, Elastos is dedicated to empowering individuals and transforming their interactions within the ever-evolving digital landscape, ensuring that everyone can benefit from the advantages of this advanced technology. Through our continuous development, we strive to enhance user experience and broaden the impact of digital solutions across various sectors.