Alternatives and similar repositories for bip21:

Users that are interested in bip21 are comparing it to the libraries listed below

• bitpay / bitcore-wallet
  A command line interface Multisig HD Wallet, based on `bitcore-wallet-service`.
  ☆99Updated 6 years ago
• bitcoinjs / bip32-utils
  A small set of utilities for use with BIP32 HD key nodes
  ☆75Updated 3 years ago
• trezor-graveyard / bitcore
  OBSOLETE. DO NOT USE! A full stack for bitcoin and blockchain-based applications
  ☆26Updated 6 years ago
• bitcoinjs / bip44-constants
  This package provides BIP44 coin constants as found here: https://github.com/satoshilabs/slips/blob/master/slip-0044.md
  ☆91Updated last week
• bitcoinjs / indexd
  An external bitcoind index management service module
  ☆53Updated 4 years ago
• bitcoinjs / coinselect
  An unspent transaction output (UTXO) selection module for bitcoin.
  ☆188Updated last year
• mruddy / bip65-demos
  Demonstrate uses of the CheckLockTimeVerify (aka CLTV or OP_CHECKLOCKTIMEVERIFY) opcode BIP65 BIP0065
  ☆21Updated 3 years ago
• jonasschnelli / bitcoincore-indexd
  p2p based txindex for Bitcoin
  ☆45Updated 6 years ago
• bitpay / bitcore-explorers
  Blockchain APIs for bitcore
  ☆68Updated 2 years ago
• TheBlueMatt / bips
  Bitcoin Improvement Proposals
  ☆47Updated last week
• petertodd / checklocktimeverify-demos
  CHECKLOCKTIMEVERIFY (BIP65) Demos
  ☆47Updated 8 years ago
• you21979 / node-electrum-client
  Electrum Client for node.js
  ☆35Updated last year
• bcoin-org / bcash
  Implementation of Bitcoin Cash protocol in node.js
  ☆102Updated 5 years ago
• bcoin-org / plasma
  Lightning network for BCoin
  ☆47Updated 8 years ago
• bip32 / bip32.github.io
  BIP32 is a Brainwallet-based implementation for BIP0032 deterministic wallet generation
  ☆117Updated 2 years ago
• tothemoon-org / extension-blocks
  Extension blocks soft-fork specification
  ☆41Updated 7 years ago
• CounterpartyXCP / indexd-server
  Bitcoin address index service
  ☆39Updated 2 years ago
• lightninglabs / lightning-faucet
  A faucet for the Lightning Network!
  ☆79Updated 7 months ago
• sparkswap / broker
  DEPRECATED: PLEASE USE SPARKSWAP DESKTOP - Broker to trade on Sparkswap
  ☆45Updated 5 years ago
• dashpay / insight-api
  A Dash blockchain REST and WebSocket API Service
  ☆38Updated 7 months ago
• LedgerHQ / ledger-wallet-api
  High level API to the Ledger Wallet Chrome app
  ☆82Updated 7 years ago
• achow101 / btcinformation.org
  Fork of bitcoin.org
  ☆23Updated 4 years ago
• bitcoinjs / wif
  Bitcoin Wallet Import Format JS encoding/decoding module
  ☆83Updated this week
• janoside / lightning-rpc-explorer
  Simple, self-hosted lightning network explorer.
  ☆51Updated 2 years ago
• blocktrail / blocktrail-sdk-nodejs
  BlockTrail's Developer Friendly NodeJS SDK for the BlockTrail API
  ☆39Updated 3 years ago
• simpleledger / SLPDB
  SLP Token Graph Indexer
  ☆35Updated 3 years ago
• jlopp / bitcoin-core-config-generator
  Bitcoin Core Config Generator
  ☆110Updated 2 weeks ago
• cryptocoinjs / coininfo
  JavaScript component for crypto currency specific information.
  ☆120Updated 11 months ago
• chainside / btcnodejs
  A Nodejs SegWit-compliant library which provides tools to handle Bitcoin data structures in a simple fashion.
  ☆37Updated 3 years ago
• bip32JP / bip32JP.github.io
  BIP32 for Monacoin and Kumacoin
  ☆93Updated 3 years ago