Index Supply specializes in Ethereum blockchain indexing, offering fast, reliable on-chain data access solutions. With hosted SQL API, custom indexing services, and open-source tools, Index Supply enables teams to streamline on-chain data analysis and achieve efficient data utilization.

Hydromancer is a decentralized data interface platform built for the Hyperliquid ecosystem, providing WebSocket API access services. Developers can use Hydromancer to obtain real-time data such as on-chain transactions, user behavior, and asset status.

The Graph is a protocol for indexing and querying data from blockchains. Anyone can build and publish open APIs, called subgraphs, making data easily accessible. The Graph analyzes and gathers blockchain data before storing it into various indices, called Subgraphs, allowing any application to send a query to its protocol and receive an immediate response. The Graph's native cryptocurrency, GRT, is used to ensure the integrity of the data secured within its network. Any user, whether they are indexers, curators or delegators, must stake GRT to perform their roles, and in return, earn fees from the network.

Chainbase is building AI-oriented hyperdata networks with the goal of transforming on-chain signals into structured, verifiable, and AI-enabled data that can be processed directly by AI models and decentralized applications.

SQD Network is a decentralized data lake and query engine designed to offer developers performant and permissionless access to data, aiming to build a neutral and open internet rooted in Web3 principles. Secured by ZK proofs, the Subsquid network boasts a modular architecture that enables exceptional scalability and developer convenience optimized for blockchain indexing, dApp development and analytics.

Alchemy is a web3 development platform designed to make it easy to build and scale your dApp. The goal of Alchemy is to be the go-to place for developers looking to create products on top of a blockchain or mainstream blockchain applications. Its developer platform strives to reduce the complexity and costs associated with building infrastructure, while providing developers with the necessary tools to improve their applications.

Ankr is a Web 3.0 infrastructure provider that offers a globally distributed network of nodes for multi-chain access across 40+ blockchains. It makes accessing Web 3.0 easy by providing distributed, multi-cloud blockchain infrastructure for one-click node deployment and management, as well as instant API access to major blockchains and DeFi protocols for developers.

Helius aims to help creators overcome these obstacles by providing APIs (or application programming interfaces) to understand on-chain data and query transactions, as well as webhooks that enable automations and bots, plus RPC nodes that allow Solana apps to interact with the blockchain. All in all, they are designed to simplify complexity and facilitate application development.

Nirvana Labs is a Web3 infrastructure solution for building, managing, and supporting any blockchain application. Nirvana Labs developed Nirvana Cloud to provide a foundation for an open, secure, and distributed internet.

Bitquery is an API-first product company dedicated to powering and solving blockchain data problems using the ground truth of on-chain data. It provides a unified GraphQL API interface to access blockchain data for more than 30 blockchains. These GraphQL APIs also help users access DeFi, DEX protocols, and token-related data in a simple and meaningful way across multiple blockchains.

The mission of Bware Labs is to create an infrastructure and development ecosystem that will support Web3 builders throughout their blockchain journey. The first product developed under the Bware Labs umbrella is Blast, an API platform for blockchain that provides easy access to the most important networks in the field.

Codex is an accurate and reliable API provides accurate, enriched, real-time and historical blockchain data. Developers can retrieve enhanced data, including USD pricing, real-time aggregates and much more.

Moralis is a Web3 development platform that provides users with everything they need to create, host, build, and grow great decentralized applications (dApps) in one place.

SubQuery is an universal data indexing framework for web3 that enables developers to index, transform, and query Substrate chain data to power their applications. The SubQuery Network enables developers to fully decentralize their infrastructure stack.

GetBlock is a Blockchain-as-a-Service (BaaS) platform that provides a fast and easy API connection to full nodes from over 40 blockchain platforms.

Bloq is a blockchain infrastructure firm building for DeFi, mining, the metaverse, and more. They provide infrastructure services from prototype to production and beyond, including staking solutions, node clusters, and blockchain APIs. Bloq's expertise in infrastructure gives them the insights to deliver some of the most innovative products in hot sectors, including Vesper Finance, Titan, and Lumerin.

Apron Network is a decentralized infrastructure service platform for application developers, application users, and infrastructure operators.

Covalent is a decentralized data infrastructure that enables users to seamlessly access blockchain data that is otherwise inaccessible. It has indexed entire blockchain histories and transformed the data in a standardized and interoperable way. Users can use a unified API to query virtually any data on a given blockchain.

BlockVision is a one-stop development platform and on-chain data retrieval portal for developers. It aims to become an open infrastructure and network, allowing developers to build, contribute to, and utilize their own datasets as well as customized APIs.

Pangea is a customizable, decentralized indexing protocol. It enables builders to create applications faster by collecting and customizing data in minutes. To achieve high levels of customization, Superchain uses toolboxes to create composable modules for use cases such as DeFi and gaming. Additionally, it provides an open and decentralized protocol, which gives users complete control and ownership of their data. Pangea is a comprehensive solution that caters to a wide range of use cases, from financial data in DeFi to gaming data.

SimpleHash enables web3 developers to query all NFT data from a single API. It indexes multiple blockchains, handles edge cases, provides a fast media CDN, and can be integrated with just a few lines of code.

Transpose is a Web3 data tool that enables users to explore real-time blockchain data and integrate it into any application.

Agnostic is a blockchain data platform that provides a fast, user-friendly, and powerful way to query the vast amounts of data generated by blockchains.

Validation Cloud is a Web3 infrastructure platform that delivers elite, high-performance node and staking infrastructure. The company's product platform consists of three components: staking, node API, and data & AI. its AI platform makes on-chain data exploration easier and faster.

Zash is a blockchain indexer that provides enterprise-grade data accuracy. As a read-middleware for blockchain data, Zash's multi-chain NFT data API covers over 140k collections and 35+ marketplaces, automatically indexing across Ethereum, Solana, and BNB chains. Zash's data stack includes a simple API and SDK that give institutions the ability to build their own composable blockchain data solution from the ground up and launch faster with Zash's curated datasets. Zash uses advanced data science techniques to parse, label, and scale trades, collections, and marketplaces across all major blockchains. Zash's system converts the long mix of addresses and complex transactions on the chain into an easily understandable format, enabling users to make data-informed decisions.

Pocket Network is an ecosystem of blockchain data for Web3 applications. It uses cost-efficient economics to coordinate and distribute data at scale. With Pocket, developers can easily integrate blockchains into websites, mobile apps, IoT and more, giving users the freedom to put blockchain-enabled applications in the pocket of every mainstream consumer.

Gomu is a Web3 developer tool that provides APIs and SDKs to easily and securely build native Web3 applications and experiences for users. Gomu makes it easy to interact with Web3 data from both third-party sources and on-chain data. Gomu's high-quality data is ready to be integrated into mission-critical applications.

ZarkLab is a platform building AI foundation models for blockchain applications. It offers real-time analytics, transaction risk assessment, and automated smart contract development, enabling developers to create secure, data-driven decentralized applications.

SendBlocks is a blockchain data management startup that simplifies access to blockchain data through a fully customizable platform. flexibility and scalability in high-throughput blockchains. By enabling enterprises, ecosystems, and applications to define and access the data they need, SendBlocks eliminates the need for extensive in-house data teams or expensive, outsourced, solutions per data point.

DipDup is a modular and extensible API layer for Web3 developers, that allows access rich blockchain data set via GraphQL, build custom dapp backend with Python framework.