# Polkadot-js extension, manage accounts for substrate based chains
This browser extension for Polkadot, Kusama or any other substrate-base blockchain allows to keep all your accounts in one place while being able to interact with any website or application that support it.

Polkadot.JS extension has been re-branded to the Polkadot Developer Signer
This extensions is made for developers

## Polkadot Developer Signer

The Polkadot Developer Signer allows only for account creation and allows the signing of transactions.

Download for Chrome Download for Firefox

#### More Info

This extension is open source and the code is available on GitHub.

For developers wanting to use the accounts from the extension in a Dapp, head to the developer documentation.