Web3 data resources, tools, and APIs for developers, researchers, and analysts working in the blockchain and cryptocurrency space.
- Analytics & Visualization Tools
- Blockchain Oracles
- Contributing
- Data Providers
- ETL Tools
- Indexers
- Infrastructure
- NFT Data Providers
- RPC Providers
- SDKs and Libraries
- Visualization Tools
- Beaconcha.in - ETH Beacon Chain explorer, insights, and analytics platform.
- Bitquery - Multi-dimensional analytics, provides tracing features for transaction flows.
- Blockscout - Open-source blockchain explorer for ETH and EVM-based networks.
- BscScan - Binance Smart Chain block explorer.
- Etherscan - Comprehensive ETH blockchain explorer and analytics platform.
- Mintscan - Cosmos ecosystem blockchain explorer.
- PolygonScan - Polygon (Matic) block explorer.
- BlobScan - Blob transaction explorer (ethereum main and testnets)
- DeBank - Multi-chain portfolio tracker and DeFi analytics.
- Dune Analytics - Community-powered crypto analytics with SQL queries and dashboards.
- Rotki - Privacy-preserving, open-source portfolio tracker and analytics tool.
- Zapper - Multi-chain dashboard for DeFi portfolio management.
- Zerion - DeFi portfolio manager with analytics and insights.
- Bubble Maps - Interactive maps for exploring blockchain data.
- Cielo Finance - On-chain activity tracker and breakout wallet discovery.
- DefiLlama - Open DeFi TVL aggregation and analytics platform.
- Ethereum Blockchain 3D Explorer - 3D visualization of ETH's structure.
- Flipside - Blockchain analytics on Snowflake SQL with multi-chain support.
- L2BEAT - ETH L2 knowledge resources, analytics, with in-depth risk assessments.
- WenMerge - Visualizations of the Ethereum Merge.
- Allium - Accurate, Fast, Simple blockchain data
- CryptoPanic - Crypto news aggregator with sentiment analysis.
- DappRadar - Dapp discovery and analytics with DeFi tracking.
- DeBank - Multi-chain portfolio tracker for DeFi.
- DefiLlama - Open DeFi TVL and analytics platform.
- GMGN - Meme-coin discovery platform. Also, check out the bots they have.
- LlamaRisk - DeFi risk management platform with dashboards.
- Zapper - Multi-chain dashboard for DeFi management.
- Zerion - DeFi portfolio manager with insights.
- CryptoPanic - News aggregator with real-time updates and sentiment analysis.
- DappRadar - Dapp discovery and analytics with DeFi tracking.
- Glassnode - On-chain market intelligence for digital assets.
- IntoTheBlock - Crypto analytics with machine learning insights.
- Messari - Market intelligence with research, metrics, and visualization tools.
- Nansen - Blockchain analytics with wallet labels and insights.
- PandaMetrics - Advanced blockchain data analytics.
- Rated Network - Insights on blockchain networks, focusing on validator performance.
- Rekt News - Analysis and reports on DeFi hacks, scams, and exploits.
- API3 - First-party oracle solution for smart contracts.
- Band Protocol - Cross-chain data oracle for Web3.
- Chainlink - Decentralized oracle network for smart contracts.
- Tellor - Decentralized oracle for off-chain data on Ethereum.
- UMA - Optimistic oracle for DeFi applications.
- Blocksense - The zk rollup for programmable oracles.
- Chainlink - Oracle network providing real-world data to smart contracts.
- Covalent - Historical datasets, Covalent Unified API: goldrush API
- DeFi Pulse - DeFi analytics.
- Moralis - Web3 development platform with comprehensive data APIs for various blockchains.
- The Graph - Indexing protocol for querying blockchain data with GraphQL APIs.
- Blockchain ETL - ETL tools for various blockchains.
- Cryo - High-performance blockchain data extraction tool supporting various blockchains.
- Ethereum ETL - Python scripts for ETL jobs on ETH data, including blocks, transactions, and tokens.
- Ethers.js - Complete ETH library in JavaScript, for data extraction and manipulation.
- Squid - TypeScript ETL toolkit for blockchain data.
- Web3.py - Python library for interacting with ETH, useful for custom ETL processes.
- Indexed - Public, decoded crypto datasets. Updated every 10 mins.
- goteth - ETH blockchain indexer written in Go, designed for scalability.
- Kong - Real-time and historical EVM indexer.
- Ponder - End-to-end type safe EVM indexer based on Viem.
- Reth Indexer - Indexer which reads directly from the reth database.
- rindexer - High-performance ETH indexer optimized for speed and efficiency.
- Shovel - A simple, config-based ETH to Postgres indexer.
- Subquery - Flexible blockchain data indexer for various networks.
- The Graph - Decentralized protocol for indexing and querying blockchain data.
- TrueBlocks - Open-source ETH indexer and API for detailed blockchain data analysis.
- Checkpoint Sync Endpoints - Collection of checkpoint sync endpoints for ETH clients.
- Client Diversity - Initiative to promote diversity among ETH clients.
- EthSeer - ETH Beacon Chain explorer providing real-time block production information.
- Ethereum Nodes - Comprehensive list of ETH nodes for developers and researchers.
- Etherscan Node Tracker - Tool for tracking ETH nodes and their performance.
- EthSunshine - ETH node monitoring and analytics platform.
- Lido VANOM - LidoDAO's Quarterly Validator Node Operator Monitoring ('VANOM') report.
- Lucky Staker - Platform providing insights and analytics for ETH staking.
- Monitor Eth - ETH monitoring tool providing insights into the consensus layer and ETH blobs.
- NodeWatch - Monitoring tool for ETH nodes, providing real-time data and alerts.
- StakeWise Helm charts - Charts for deploying different infrastructure components on Kubernetes.
- Timing.pics - Ethereum Timing Dashboard. The latest in timing games and how they're affecting the consensus layer.
- Censorship.pics - Ethereum Censorship Dashboard. Shows censorship statistics for Builders, Relays and Validators.
- Mevboost.pics - MEV-Boost Dashboard. Shows general mev-boost flow data across Builders, Relays and Validators.
- Rollup.wtf - Realtime data for Rollups and Blobs
- whats-good/nexus - Load balancing blockchain RPC reverse proxy written in TypeScript. Rust implementation W.I.P.
- dshackle - Fault Tolerant Load Balancer for ETH and BTC APIs
- blutgang - The wd40 of ETH load balancers
- erpc - Embedded RPC
- Alchemy NFT API - NFT data API, features ownership verification and metadata enrichment.
- Moralis NFT API - NFT data API, advanced features rarity scores and transfer alerts.
- NFTPort - NFT data API for minting, data querying, and analytics.
- OpenSea API - NFT data API, including sales, listings, and metadata.
- Rarify - NFT infrastructure and data API.
- Alchemy - Blockchain development platform with enhanced features.
- Ankr - Web3 API provider with a free tier. Supports Web3 login and payments for the lower tier plan.
- Chainstack - Web3 APIs including IPFS access and Subgraphs hosting.
- Infura - ETH and IPFS APIs and developer tools for scalable dApp infrastructure.
- Lava Network - Decentralized RPC provider network supporting various blockchains.
- QuickNode - Multi-chain node infrastructure for Web3 developers.
- Rivet - Cloud-based ETH APIs with a free tier. Supports Web3 login and payments.
- Skip Protocol - RPC provider offering access to various blockchain networks.
- ethers.js - Complete ETH library and wallet implementation in JavaScript.
- Foundry - Modern EVM smart contract development toolchain via CLI and Solidity scripts.
- Hardhat - ETH development environment for professionals.
- Truffle - Development environment, testing framework, and asset pipeline for ETH.
- Viem - Modern modular TypeScript interface for ETH.
- Wagmi - React hooks and utilities for ETH apps. Based on Viem.
- web3.js - ETH JavaScript API for interacting with ETH nodes.
- web3.py - Python library for interacting with ETH, suitable for data analysis.
- Multiproof - A Python library for generating Merkle trees and proofs, fully compatible with OpenZeppelin contracts.
- Bubble Maps - Visualization tool for exploring blockchain data through interactive bubble maps, highlighting connections between addresses and transactions
- DeFi Llama - DeFi TVL aggregator with customizable charts and metrics.
- Ethereum Blockchain 3D Explorer - 3D visualization of the ETH blockchain structure.
- Map of Zones - Analytics platform for the Cosmos Ecosystem.
- Token Terminal - Financial metrics and charts for crypto protocols and applications.
- Urbit Explorer - Network Visualizer for the Urbit Ecosystem.
Your contributions are always welcome! Please read the contribution guidelines first.
To the extent possible under law, axol.io has waived all copyright and related or neighboring rights to this work
Wow reader, you made it to the end! Not enough resources?
Dive Deeper with @anettrolikova's massive Crypto repo