# Square Corners Everywhere

> Removes rounded corners from websites with a simple toggle and per-site allowlist.

Canonical page: [https://chrome-stats.com/d/square-corners-everywhere](https://chrome-stats.com/d/square-corners-everywhere)

## Overview

- **ID:** `square-corners-everywhere`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** mtskiyi
- **Category:** appearance
- **Daily users:** 10
- **Weekly downloads:** 3
- **Version:** 1.2.5
- **Last updated:** 2026-07-26
- **First published:** 2026-07-23
- **Size:** 1.39 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/square-corners-everywhere/)
- **Website:** [https://github.com/mtskiyi/SquareCornersEverywhere](https://github.com/mtskiyi/SquareCornersEverywhere)

## Description

Square Corners Everywhere replaces rounded website elements with clean square corners. Use the toolbar popup to enable or disable the effect globally, or allow rounded corners on individual websites. Preferences are stored locally and applied automatically. Supports Firefox Desktop and Firefox for Android. No analytics, accounts, payments or data collection.

## Rankings

- #33,715 — Overall
- #147 — payments

## Permissions and access

### Permissions

- `activeTab`
- `storage`

### Content script matches

- `*`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** High 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 has low user count. Unpopular extensions may not be stable or safe.

> 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/square-corners-everywhere)