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Bitcoin Address Validation

Open Source Library

Validate Bitcoin Addresses with Confidence

Validate Bitcoin addresses - P2WSH, P2WPKH, P2PKH, P2SH and P2TR. A lightweight, fast, and reliable JavaScript library supporting all major Bitcoin address formats.

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Try It Live

Get detailed information about any Bitcoin address

Bitcoin Address Information

Enter a Bitcoin address below to get detailed information about it

Try these example addresses:

1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa

P2PKH

3J98t1WpEZ73CNmQviecrnyiWrnqRhWNLy

P2SH

bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4

Bech32

bc1p5d7rjq7g6rdk2yhzks9smlaqtedr4dekq08ge8ztwac72sfr9rusxg3297

Taproot

Quick Installation

Get started in seconds with your favorite package manager

NPM

npm install bitcoin-address-validation

Yarn

yarn add bitcoin-address-validation

Why Choose This Library?

Built with performance and reliability in mind

Comprehensive Support

Validates all Bitcoin address formats: Legacy (P2PKH), Script Hash (P2SH), SegWit (Bech32), and Taproot (P2TR).

Battle Tested

Proven in production with over 4 million downloads and used by 1,700+ repositories. Trusted by developers worldwide.

TypeScript Ready

Full TypeScript support with detailed type definitions for better development experience.

About the Author

Rui Gomes

CTO at OpenNode

CTO at OpenNode with 7 years in Bitcoin development. Leading Bitcoin payment infrastructure used by thousands of businesses globally. Trusted by industry experts for building reliable, production-grade Bitcoin tools.

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