A lightweight wallet indexer for Bitcoin, available as an Electrum RPC server and a modern HTTP REST API.

• UpdatedMar 25, 2023
• Rust

Open-source non-custodial hosted wallet for the BSV Blockchain (UTXOs, xPubs, Paymail & More!)

• UpdatedFeb 6, 2026
• Go

Daemon that monitors watch-only bitcoin wallets

• UpdatedApr 30, 2024
• Rust

A JavaScript library to derive bitcoin addresses from extended public keys. Includes a CLI.

• UpdatedDec 11, 2025
• JavaScript

cryptofuzz python package for generated fast and easy wallet private key hex bytes mnemonic convert

• UpdatedDec 8, 2024
• Python

Bitcoin UTXO & xPub Management Engine

• UpdatedApr 2, 2024
• Go

eLife is an open-access journal and technology provider that publishes promising research in the life and biomedical sciences. This is their implementation of a submission and peer review system based on Coko PubSweet and xPub.

• UpdatedAug 13, 2020
• JavaScript

TypeScript client for interacting with spv-wallet

• UpdatedFeb 3, 2026
• TypeScript

Go client for interacting with spv-wallet

• UpdatedFeb 5, 2026
• Go

Create a BIP32 extended public key

• UpdatedNov 19, 2019
• JavaScript

BIP86 - Derives taproot addresses from seed, xprv/xpub and tprv/tpub in javascript

• UpdatedMay 22, 2024
• JavaScript

Tool for generating admin key for spv-wallet toolkit

• UpdatedFeb 5, 2026
• Go

website that determines co-signers who signed a Bitcoin P2SH multisig transaction

• UpdatedDec 6, 2020
• HTML

💰 CLI for checking the balance of an xpub and its addresses

• UpdatedMay 10, 2021
• Rust

💽 Unofficial golang implementation for the BitIndex API

• UpdatedAug 6, 2021
• Go

Generate address list from xpubs BIP44 BIP49 BIP84 segwit and legacy

• UpdatedOct 20, 2019
• HTML

🔃 Convert xpubs and xprvs to different versions

• UpdatedSep 27, 2023
• Rust

🦅 Vanity Bitcoin address generator that uses your xpub to find addresses

• UpdatedMay 30, 2022
• Rust

Address Artisan is a vanity Bitcoin address generator based on BIP32 xpub key derivation.

• UpdatedNov 30, 2025
• Rust

CryptoVault Exchange is a front-end POC that derives per-client BTC/USDT/USDC deposit addresses from your XPUBs entirely in the browser—no private keys, no custody. Local-only demo with QR/amount encode, client dashboard, and HD wallet generator.

• UpdatedNov 24, 2025
• TypeScript