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.