Bitcoin Development Tools

Blockchain Querying:

• Bitcore (wallet & node infrastructure)
• Bitiodine Cluster Analysis
• Blockbook wallet indexing service
• BlockSci high performance query engine
• Fast Dat blockchain parser
• Bitcoin Iterate blockchain parser
• Blocks Iterator blockchain parser
• Bitcoin Graph Database Builder
• Bitcoin RPC API in your browser
• Dshackle Archive blockchain ETL
• Hadoop Crypto Ledger
• Orbit Cluster Analysis
• Rust Bitcoin Indexer
• Database Generator

Electrum Servers:

• Electrs
• Electrum Personal Server
• ElectrumX
• Esplora
• Floresta
• Fulcrum
• Mempool Electrs

Developer Tools:

• Awesome Extensive Tools List
• Bitcoin Projects Search Engine
• Blockstream Satellite (send & receive data)
• BTCPay Payment Processor
• Bitcoin Wallet Tracker (HD wallet indexer)
• Bria (multi-wallet manager)
• Crypto Toolkit
• Coinscope (network observer software)
• Developer Stack (regtest docker setup)
• GroupHug (transaction batching)
• hal (rust CLI utilities)
• HD Key Derivation Tool
• Hyperion (p2p network simulator)
• Mempoolcp (mempool copy between nodes)
• Mempool-server (mempool download)
• Mempool-client (mempool download)
• Mule Tools (alternative txn broadcasting)
• Nigiri (regtest docker setup)
• PoW Network Simulator
• PSBT Commander
• PSBT Dump
• PSBT Explorer
• PSBT v2 Explorer
• PSBT Faker
• PSBT Toolkit
• RPC GUI tool
• Transaction Size Calculator
• Vanity Address Generator
• Warnet (launch a network of nodes)
• WYSIWYG Transaction Editor
• xpub Version Converter
• yam (P2P CLI network tool)

Bitcoin Scripting:

• Bitcoin Dev Kit
• Bitcoin Script Debugger
• Bitcoin Script IDE
• Bitcoin Script Explorer
• bitcoin4s script debugger
• bitcoinutils.dev script debugger
• Bitcoin Script Symbolic Tracer
• BitScript (deep dives & debugger)
• btcdeb Script Debugger
• cmarsh script debugger
• ivy lang playground
• Miniscript Studio
• nioctiB Script Debugger
• Payjoin Dev Kit
• Rawbit (visual tx builder & script debugger)
• Saving Satoshi Script Editor
• Script Wizard IDE
• Tapsim: Bitcoin Tapscript Debugger

Programming Libraries:

• Bitcoin Cryptography library (C++ & Java)
• Bitcoin PHP RPC library
• Bitcoin Slices (0 allocation Rust parser)
• BitcoinJS (JavaScript library)
• bcoin (JavaScript node & library)
• bitcoinj (Java Library)
• bitcoin-s (Scala library)
• bitcoin-ts (TypeScript library)
• btcd (Golang Library)
• bitcoinlib (C# library)
• Libauth (JavaScript library)
• Libbitcoin (C++ library)
• Libwally-core (crypto primitives)
• micro-btc (JavaScript / TypeScript)
• NBitcoin (.NET library)
• scure-btc-signer (audited JS/TS library)
• NodeJS HD Key Library
• PHP Library
• PHP OP_RETURN Library
• Pycoin Utilities
• Python BIP-329 Wallet Label Library
• Python Library
• Python OP_RETURN Library
• Python Tools
• Python Utils
• React Native SDK
• Ruby Library
• Rust Library
• secp256k1-kmp (Kotlin library)
• Spring Boot Starter
• Swift Library

Signed Message Verifiers:

• Check Message
• hal (command line)
• Verify Message

Testnet Network Info & Faucets:

• Bitaps Faucet
• Coinfaucet.eu
• CPUNet
• Kuttler's Faucet
• Metawire Testnet Faucet
• Mutinynet
• Signet Faucet
• Testnet.help
• Testnet4 Info
• UO1 Faucet