Developer Tools

Specialized tools for developers and power users to inspect, decode, and analyze Cardano blockchain data.

Datum Inspector

Decode and analyze datum content from smart contract UTxOs. View datums in multiple formats including JSON, CBOR diagnostic, and Plutus Data.

Transaction CBOR Decoder

Paste a transaction CBOR hex string to inspect inputs, outputs, fee, and metadata. Parsed entirely in your browser — no data leaves your device.

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Plutus Script Decoder

Paste a Plutus script hex to identify the script type (V1/V2/V3), compute the script hash, and view CBOR size. Parsed entirely in your browser.

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Need API Access?

All the data you see in NACHO Explorer is available programmatically through the NACHO API. Query blocks, transactions, addresses and more with REST endpoints.

Get Started with NACHO API