BIP39 Mnemonic Seed Phrase Converter

A standards-compliant BIP39 seed phrase converter that follows official specifications for converting mnemonic phrases into private keys. Uses proper PBKDF2-SHA512 for seed generation and BIP32 hierarchical deterministic key derivation with browser-compatible cryptographic libraries.

🔐

Standards Compliant

Seed Phrase Input

BIP39 Mnemonic

Enter 12, 15, 18, 21, or 24 words separated by spaces. Uses official BIP39 wordlist validation.

BIP39 Passphrase (optional)

BIP39 Seed (512-bit)

Cryptocurrency (50 available)

BIP32 Root Key

Derivation Path

For more info see the BIP44 spec

Account

External / Internal

BIP32 Derivation Path

BIP32 Extended Private Key

BIP32 Extended Public Key

Derived Addresses

Use hardened addresses

Encrypt private keys using BIP38

Showaddresses

starting from index

Path	Address	Public Key