Tool

Lightning Address Validator

Paste any Lightning address (like name@domain.com) and confirm it resolves to a valid LNURL-pay endpoint. Useful for BTCPay Server operators, wallet users, and anyone debugging routing.

More tools

xpub Explorer

See every address derived from an xpub, ypub, or zpub — balances included.

BOLT11 Decoder

Decode a Lightning invoice to amount, timestamp, and routing hints.

PSBT Decoder

Inspect and validate a Partially Signed Bitcoin Transaction.

BIP32 Path Explainer

Understand what m/84'/0'/0'/0/5 actually means.

BOLT12 Offer Decoder

Decode a Lightning offer (BOLT12) — the new payment primitive.

Script Decoder

Break a Bitcoin script into opcodes, with human-readable explanations.

Mempool Fee Forecaster

See current fee rates across five priority tiers with a sats + USD cost estimator.

Base58 / Bech32 Codec

Encode and decode Bitcoin address formats side-by-side.

Taproot Descriptor Visualizer

Render a Taproot output descriptor as a tree of spending paths.

LND Rebalance Calculator

Estimate the cost of rebalancing Lightning channels.

Signet Faucet

Working signet faucet links, address validator, and signet primer.