Crypto analysts seeking robust on-chain data tools can access several free platforms offering comprehensive insights. Dune Analytics stands out as a community-driven tool where users can create and share SQL-based dashboards, providing access to a wide range of blockchain metrics such as transactions and NFT volumes across Ethereum, Polygon, and BSC. Etherscan and similar blockchain explorers like BscScan offer real-time data on wallet balances, transaction histories, and smart contract details, essential for tracking on-chain activities. DefiLlama is a leading platform for DeFi data, allowing users to track Total Value Locked (TVL) across various blockchains and protocols for free. CryptoQuant provides key macro indicators for Bitcoin and Ethereum, including exchange inflows and miner activities, while Glassnode offers in-depth on-chain analysis with some free reports and educational content. These tools equip analysts with essential data to monitor market trends and blockchain activities effectively.