Ethplorer is a blockchain explorer that combines ease of navigation with advanced analytics and developer-grade API access.

It offers tools for tracking address portfolios, visualizing historical balances, analyzing trading volumes, and monitoring token transfers. Its Developer API — available in both free and premium plans — provides access to Ethereum, BNB Chain, Blast, and Linea data, allowing developers to query token details, balances, transaction history, contracts, and structured custom data.

For large-scale needs, the Bulk API Monitor enables tracking of millions of addresses in real time.

Key features include detailed transaction views, address watching with instant alerts, and interactive graphs for visualizing historical data trends.

Ethplorer has been operating for over 8 years and is the second-largest blockchain explorer for Ethereum by audience size.