# Duo Explained

> Get explanations for exercises on Duolingo using OpenAI's ChatGPT. You can either use your own OpenAI API Key (which is paid), or use our free limited integration.

Canonical page: [https://chrome-stats.com/d/duo-explained](https://chrome-stats.com/d/duo-explained)

## Overview

- **ID:** `duo-explained`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Diogo Correia
- **Category:** language-support,games-entertainment
- **Daily users:** 2
- **Rating:** 3.00 / 5 (3 ratings)
- **Version:** 0.2.1
- **Last updated:** 2025-04-11
- **First published:** 2024-12-03
- **Size:** 13 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/duo-explained/)
- **Website:** [https://github.com/digas99/duo-explained](https://github.com/digas99/duo-explained)

## Description

Browser extension that integrates OpenAI's interface to ChatGPT with Duolingo's exercises. You can either use your own OpenAI API Key (which is paid), or use our free limited integration.

## Rankings

- #60,567 — Overall

## Permissions and access

### Permissions

- `scripting`
- `storage`
- `clipboardRead`
- `webNavigation`

### Host permissions

- `https://duolingo.com/*`
- `https://www.duolingo.com/*`
- `https://preview.duolingo.com/*`

### Content script matches

- `duolingo.com`
- `www.duolingo.com`
- `preview.duolingo.com`

## Safety

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

### Analysis details

- Allows retrieval of a user’s browsing history, presenting a notable privacy risk.
- 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/duo-explained)