List of OnChain Data API companies in Web3

The Middleware Protocol for High Performance RPC

Blast is a platform that provides developers with APIs and tools to integrate blockchain functionalities into decentralized applications.

Read, write, and build onchain

QuickNode provides blockchain infrastructure for developers and enterprises to build, deploy, and scale their applications.

Open and transparent DeFi analytics.

DeFiLlama tracks total value locked and analytics data across DeFi protocols and blockchains without ads or sponsored content.

The Largest NFT Data Infrastructure

NFTScan provides multi-chain NFT data infrastructure services through APIs and explorers for Web3 developers and users.

The most reliable way to build web3 apps

Alchemy provides blockchain development infrastructure that simplifies building and scaling decentralized applications.

The Ultimate Web3 Information Platform

AI-powered Web3 information platform that aggregates and indexes data across thousands of sources to provide actionable insights for digital asset markets.

OpenSea is a marketplace for digital items

OpenSea helps users buy, sell, and create NFTs through a decentralized marketplace supporting multiple blockchains.

Unleash the power of blockchain data.

Pinax is a blockchain data platform for accessing and organizing real-time and historical data across multiple networks.

Best place to buy over 1000 crypto

Guardarian provides fiat-to-crypto exchange services with bank transfers, credit cards, and mobile payment options across multiple countries.

Solana's most trusted Anti-Rug tool.

Provides tools to identify potential rug pulls and frauds in blockchain projects.

The Ultimate Web3 Infrastructure Platform

InfStones helps developers build blockchain applications by providing API access, node management, and staking services across 80+ protocols.

Any data. Any chain. Delivered via RPC.

Noves provides blockchain data translation services that convert raw on-chain activity into structured, human-readable information through APIs.

Web3 Treasury Management and Financial Analytics

Octav helps organizations track and manage crypto treasuries by providing automated transaction labeling and financial reporting across multiple blockchains.

Data Standard for ‍‍Digital Finance

Artemis provides crypto data analytics tools for comparing blockchain metrics, analyzing on-chain activity, and accessing fundamental data through multiple interfaces.

Home of crypto, the world's most trusted source of crypto data, insights and community.

CoinMarketCap provides real-time cryptocurrency price data, market capitalization information, and trading volume for millions of cryptocurrencies across hundreds of exchanges.

Enterprise Grade Blockchain Data Products

Bitquery provides blockchain data through GraphQL APIs, covering multiple blockchains for DeFi, DEX analytics, and crypto compliance applications.

Multichain made easy. All chains, single app

Retro Bridge enables asset transfers between EVM and non-EVM networks using concentrated liquidity pools instead of smart contracts.

Tools to bring the world onchain

Coinbase Developer Platform provides developer tools and APIs for building blockchain applications, including wallets, onramps, data services, and agent frameworks.

Your Personalized Portfolio

Nimbus provides multi-chain portfolio tracking, on-chain data APIs and an open-source AI agent kit.

Smarter Data for Smarter Contracts

Pyth Network lets you use real-world market prices in blockchain applications without relying on a single data source.

The engine behind Solana's best teams, traders, and tinkerers.

Helius is an enterprise-grade Solana development platform offering RPCs, APIs, data streaming tools, and 24/7 customer support.

Our mission is to organize the world’s information and make it universally accessible and useful.

Google aims to organize the world's information and make it universally accessible and useful.

Decentralising intelligence, building on Bittensor

Macrocosmos builds decentralized AI infrastructure on Bittensor through competitive subnets that incentivize open-source intelligence development.

Getting Token & NFT data is hard. SimpleHash makes it easy.

SimpleHash helps developers access NFT and token data across 70+ blockchains through fast, reliable APIs and real-time market data.

Cloud Computing Services

AWS provides managed blockchain infrastructure services, enabling developers to build Web3 applications without specialized blockchain infrastructure.

Make Boards, Make Bank

Flipside offers blockchain data analytics, enabling users to create queries, dashboards, and insights from on-chain data across multiple blockchain networks.

Powering the digital asset economy on Solana.

Metaplex helps developers create digital assets by providing comprehensive infrastructure for minting, managing, and distributing tokens and NFTs on Solana and SVM.

Enterprise-Grade Web3 APIs

Moralis provides Web3 APIs and RPC nodes for developers to build and scale decentralized applications across multiple blockchains.

The Fastest, Most Efficient Blockchain Indexer

A blockchain indexing platform that processes real-time blockchain data through parallel processing systems.

The most accurate and reliable API for blockchain data

Codex provides enriched blockchain data APIs for developers building applications that need real-time token pricing, charts, and NFT information across multiple networks.

Crypto Market Insights and Analytics

CryptoRank helps you track cryptocurrency prices and market data by aggregating information from multiple exchanges.

Figment is the leading provider of staking infrastructure.

Figment provides enterprise-grade blockchain staking infrastructure and services for institutional clients across multiple Proof-of-Stake networks.

Intent based automation

Aperture Finance helps DeFi users execute complex strategies through AI-powered intents that translate natural language goals into automated blockchain transactions.

Find stays. Book direct and save. Earn rewards.

Dtravel is a peer-to-peer vacation-rental network that lets operators and travelers book stays directly through blockchain listings and the TRVL utility token.

Crypto data, live-streamed

Goldsky helps developers access and process blockchain data in real time through streaming infrastructure and customizable endpoints.

Accurate, Fast, Simple blockchain data

Allium empowers engineers and analysts with tools for realtime blockchain applications and data exploration.

The real-time data warehouse for analytics

ClickHouse helps businesses analyze large datasets in real-time through a high-performance columnar database management system.

Empower Decisions with Unified Web2 and Web3 Data

Footprint Analytics is a comprehensive blockchain data analytics platform that simplifies analysis and community management for sustainable growth in Web3

Discover a new dimension on Pyramid NFT Marketplace

Pyramid helps users trade NFTs on Starknet by providing a marketplace, launchpad, and API services for NFT data and transactions.

Buy, sell and learn about Bitcoin, Ether, USDC and other crypto

Buda.com helps Latin American users buy, sell, and trade cryptocurrencies in their local currencies across Chile, Colombia, Peru, and Argentina.

The simplest way to make frames on Farcaster.

Infrastructure to build the future of Solana

On-chain Solana NFT & DeFi Insights

The easiest way to build on Farcaster

Neynar is a developer platform that provides APIs, tools, and infrastructure for building applications on the Farcaster social protocol.

Data Analytics for Web3 Builders

Pine Analytics offers analytics solutions for the Web3 ecosystem, focusing on DAOs, DeFi, Tokenomics, Dapps, and on-chain events.

Revolutionizing Blockchain Performance for the Speed Era

Astralane provides institutional-grade web3 infrastructure for high-frequency traders, market makers, and AI/ML developers through high-speed indexing and low-latency transactions.

The Onchain Interfacing Layer

Azura is a DeFi platform offering a full-stack trading interface for accessing decentralized finance assets and real-time market data.

Sound money should be accessible anywhere

Coinme helps users buy and sell cryptocurrencies with cash by operating the largest licensed cash-to-crypto network in the United States.

Find alpha before they do

LunarCrush provides social media analytics and market intelligence for cryptocurrencies, NFTs, and stocks through data aggregation across social platforms.

Bring digital & fiat together, with no compromise!

Quppy provides multi-currency digital banking by combining cryptocurrency and fiat currency management through virtual IBAN accounts and wallet services.

The web3 alternative to Google Analytics

Safary provides marketing attribution and analytics tools for Web3 projects, helping teams measure key metrics like customer acquisition cost (CAC), ROI, and customer lifetime value (LTV).