1
DeBank
Portfolio and activity tracker across chains.
Web3 & Crypto · official site debank.com (not linked) · Alternatives
Best Onchain data tools (Web3 & Crypto) in 2026
4 curated Onchain data products in Web3 & Crypto, described in our own words.
2
Dune
Query and visualize blockchain data with SQL.
Web3 & Crypto · official site dune.com (not linked) · Alternatives
3
Nansen
Onchain analytics with labeled wallets.
Web3 & Crypto · official site nansen.ai (not linked) · Alternatives
4
Etherscan
Explorer for Ethereum blocks, addresses, and contracts.
Web3 & Crypto · official site etherscan.io (not linked) · Alternatives
See the full Onchain data topic or every Web3 & Crypto pick.
Questions
What are the best Onchain data tools?
On LaunchNest, editors list DeBank, Dune, Nansen first among 4 curated Onchain data products.
Are these listings sponsored?
No. LaunchNest rankings are editorial and nothing on this page is a paid placement.