# Async Render Toolbox

> Open source tools to debug your async render apps. Click on the icon to see the lag radar, Ctrl+R to show/hide full source available at https://github.com/sw-yx/async-render-toolbox

Canonical page: [https://chrome-stats.com/d/async-render-toolbox](https://chrome-stats.com/d/async-render-toolbox)

## Overview

- **ID:** `async-render-toolbox`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** swyx
- **Category:** web-development,other
- **Daily users:** 1
- **Version:** 0.2.2resigned1
- **Last updated:** 2024-04-25
- **First published:** 2018-04-02
- **Size:** 15 KB
- **Data as of:** 2026-09-15
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/async-render-toolbox/)

## Description

Async Render Toolbox is an open source Firefox add-on that provides tools for debugging async render apps. With just a click on the icon, you can see the lag radar, and use Ctrl+R to show/hide the toolbox. Full source code is available on GitHub.

## Rankings

- #111,882 — Overall

## Permissions and access

### Permissions

- `activeTab`
- `declarativeContent`
- `tabs`
- `http://*/*`
- `https://*/*`

## Safety

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

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- 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/async-render-toolbox)