# (Unofficial) Blockstack Extension

> Adds Blockstack support to the Web Browser.

Canonical page: [https://chrome-stats.com/d/u-blockstack-extension](https://chrome-stats.com/d/u-blockstack-extension)

## Overview

- **ID:** `u-blockstack-extension`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Michael Fedora
- **Category:** privacy-security,other,tabs
- **Version:** 2.3.1
- **Last updated:** 2019-06-02
- **First published:** 2018-06-15
- **Size:** 2.37 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/u-blockstack-extension/)
- **Website:** [https://github.com/MichaelFedora/unofficial-blockstack-extension](https://github.com/MichaelFedora/unofficial-blockstack-extension)

## Description

(Unofficial) Blockstack Extension is a Firefox add-on that adds Blockstack support to the web browser. It allows users to log in and authenticate apps easily through popup windows, without the need for external instances or complicated processes.

## Rankings

- #144,194 — Overall

## Permissions and access

### Permissions

- `webRequest`
- `webRequestBlocking`
- `*://browser.blockstack.org/*`
- `*://blockstack.org/*`
- `*://localhost/`
- `<all_urls>`
- `tabs`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension support email may not be valid

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/u-blockstack-extension)