Developer tools & open source

bitcoinjs BIP39

JavaScript mnemonic and seed conversion utilities.

Editorial profile
01 / What it does

What it does

The bip39 package provides mnemonic and seed conversion functions for JavaScript applications using the BIP 39 convention. It supports validation and wordlists. Review randomness requirements and passphrase behavior, and never send generated recovery material to a server merely to validate a phrase.

JavaScript implementation of Bitcoin BIP39: Mnemonic code for generating deterministic keys

Original project description · GitHub

Features & requirements

Custody
Not applicableSource · 8 Oct 2026 ↗
Platforms
Source codeDeveloper source package, not a hosted wallet account.Source · 8 Oct 2026 ↗
Bitcoin support
Bitcoin-related serviceSource · 8 Oct 2026 ↗
02 / GITHUB

GitHub repositories

Stars
1,183
Stars gained · 7 days
—
Forks
456
Primary language
JavaScript
Repository license
ISC
Last code push
Not checked

Popularity comes from GitHub stars. Seven-day growth appears after a full week of local snapshots; this is our collection, not GitHub’s official trending chart.

Sources & freshness

Sources & freshness

1Bitcoin editorial ↗Source refreshed · 8 Oct 2026
GitHub ↗Source refreshed · 8 Oct 2026

Editorial review · 8 Oct 2026

Imported records link to their sources. An entry is a discovery aid, not an endorsement.

Website freshness

Website responded to the check. Checked 8 Oct 2026.