Wallets & keys

XPUB / XPRV Decoder

Understand extended-key metadata and the risks of sharing it.

Runs locally

Security & privacy. Sensitive inputs and calculations stay on your device. No secrets are sent to the backend or saved in browser storage. Clear the form and result when finished. These key tools have not received an independent security audit; do not use it with real funds.

Use this tool

Runs on your device. No wallet secrets are sent to the server. These key tools have not received an independent audit; do not use with real funds.

Standard xpub/xprv/tpub/tprv encodings. Public output still exposes wallet relationships.

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What this tool is for

Extended keys contain key material and derivation metadata. An extended private key is a secret. An extended public key can reveal related addresses and financial activity.

Supported behavior

Standard xpub/xprv/tpub/tprv encodings. Public output still exposes wallet relationships.

Security & privacy

Sensitive inputs and calculations stay on your device. No secrets are sent to the backend or saved in browser storage. Clear the form and result when finished. These key tools have not received an independent security audit; do not use it with real funds.