Tevm.app is a web-based blockchain explorer focused on the Base chain. Its interface helps users inspect on-chain activity by searching for blocks, transactions, addresses, and other blockchain data. The site also provides dedicated sections for blocks, contracts, gas prices, transaction history, logs, receipts, storage, tokens, and user operations, making it a resource for exploring different aspects of the Base network.

Alongside its explorer, Tevm.app includes commands for tasks such as calculating a Keccak value and converting amounts to wei. The navigation also points to documentation, apps, a playground, simulation tools, utilities, and information about Base, offering visitors several ways to work with or learn about the ecosystem. The site notes that its content may include untrusted, permissionless, user-generated material, and trending token information may not always load. Overall, Tevm.app presents a collection of search, reference, and utility features for people exploring Base blockchain data.