BlockFleaBlockFlea
Developer Tools

Bitcoin Dev Kit (BDK)

Composable Rust libraries for building modern Bitcoin wallets. Descriptor-based, Taproot/Miniscript native, with bindings for Swift, Kotlin, Python, and more. Powers ProtonWallet and Bitkey.

Visit Website Open Interactive Profile

Supported Chains

Bitcoin

Best For

Bitcoin Dev Kit (BDK) is useful for builders evaluating Developer Tools across Bitcoin.

Related Tools

LDK (Lightning Dev Kit)Highly modular Bitcoin Lightning library in Rust by Spiral (Block). Build fully custom Lightning nodes...Payjoin Dev Kit (PDK)Rust library for adding PayJoin V2 to any Bitcoin wallet or service. Serverless async payjoin via OHTTP...Balance of SatoshisCommand-line toolkit for LND operators and Lightning builders who need payments, channel management,...BitcoinJS (bitcoinjs-lib)The standard JavaScript/TypeScript Bitcoin library. Supports Taproot, SegWit, PSBT, HD wallets,...ChantoolsSpecialized Lightning channel toolset for recovery, sweeping funds, inspecting channel data, and...LDK NodeReady-to-integrate Lightning node library built on LDK for apps that need non-custodial payments...