Bitcoin libraries for Sigil

Sigil Bitcoin

Live browser tools, API reference, and package guides for keys, addresses, scripts, transactions, PSBTs, Miniscript, and secp256k1 bindings.

Runs locally in WebAssembly

Bitcoin Toolbench

Tools share one browser runtime. No transaction broadcast or remote Bitcoin API calls are used.

(sigil bitcoin encoding) — Bitcoin address encoding formats

(sigil bitcoin keys) — Bitcoin key, address, BIP32, and BIP39 helpers

(sigil bitcoin miniscript) — Miniscript, descriptors, and wallet policies

(sigil bitcoin primitives) — Bitcoin hash combinators

(sigil bitcoin script) — Bitcoin script byte constructors

(sigil bitcoin tx) — Bitcoin transaction structs and serialization

(sigil secp256k1) - bytevector bindings to libsecp256k1