BIP39 mnemonic

Generate a BIP39 mnemonic, or derive BTC, LTC, DOGE, ETH, BNB and TRX addresses from one

Runs locally

A mnemonic is equivalent to a private key: anyone who sees it can move every asset you own. Generate offline, never screenshot it, and never paste it into a website. Everything here runs locally in your browser and nothing is uploaded.

Wordlist language

Mnemonic length (words)

Mnemonic 0 words

Generated text stays editable: paste your own words and the table re-derives as you type

Language—

Words—

Entropy (bits)—

Checksum—

Entropy (hex) —

Language conversion

This swaps the wordlist only. The entropy matches but the seed does not, so it opens a different wallet

Target language

Converted mnemonic —

Derivation settingsDerives automatically once a mnemonic is ready; edits above update the table live

Advanced options

The passphrase takes part in the seed; leave it empty when you have none

BIP39 passphrase Case sensitive, and cannot be recovered from the mnemonic

Account index The third BIP44 level, 0 by default

BTC · Bitcoin

LTC · Litecoin

DOGE · Dogecoin

ETH · Ethereum

BNB · BNB Smart Chain

TRX · TRON

Leave empty to use each chain default path