Addresses & payments

UTXO Checker

Check a Bitcoin mainnet transaction outpoint for an unspent output.

Public network data

Security & privacy. Public blockchain lookups are shared with data providers. Results show their network, source and timestamp. Broadcast requires a separate explicit action after reviewing the transaction outputs and fee.

Use this tool

Public lookups are shared with blockchain providers. Check the network and review transaction details before broadcasting.

Check one Bitcoin mainnet outpoint, including the provider's mempool view. Avoids downloading an address's entire UTXO set.

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What this tool is for

Bitcoin balances come from unspent transaction outputs. A checker needs current network information, and unconfirmed or recently spent outputs may change before the next refresh.

Supported behavior

Check one Bitcoin mainnet outpoint, including the provider's mempool view. Avoids downloading an address's entire UTXO set.

Security & privacy

Public blockchain lookups are shared with data providers. Results show their network, source and timestamp. Broadcast requires a separate explicit action after reviewing the transaction outputs and fee.