# Duolingo Boost

> Duolingo Boost enhances Duolingo website for even better language learning experience.

Canonical page: [https://chrome-stats.com/d/duolingo-boost](https://chrome-stats.com/d/duolingo-boost)

## Overview

- **ID:** `duolingo-boost`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Richard Filipčík
- **Category:** appearance,language-support,other
- **Daily users:** 111
- **Weekly downloads:** 2
- **Rating:** 3.22 / 5 (23 ratings)
- **Version:** 0.4.1
- **Last updated:** 2021-03-06
- **First published:** 2017-06-06
- **Size:** 261 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/duolingo-boost/)
- **Website:** [https://richdark.github.io/duolingo-boost/](https://richdark.github.io/duolingo-boost/)

## Description

Duolingo Boost is a powerful Chrome extension designed to enhance the Duolingo website and improve your language learning journey. It adds essential features missing from the standard Duolingo web app, including:

- **Night Mode:** Reduces eye strain during nighttime studying.
- **Streak Notifications/Reminders:** Helps you maintain your learning streak by sending timely alerts.
- **Printable Lesson Notes:** Allows you to print your lesson notes for offline review.
- **Custom Lesson Notes:** Enables you to write and save your own personalized notes.
- **Quick Courses Overview:** Provides a fast summary of your courses to track progress.

The extension continues to evolve with bug fixes and added features, such as login issue resolutions and update notifications, ensuring a seamless and enriched learning experience. Visit its official webpage to explore more capabilities and keep your Duolingo experience boosted!

## Rankings

- #11,051 — Overall
- #8 — boost
- #148 — learn
- #150 — cost
- #248 — course

## Permissions and access

### Permissions

- `*://www.duolingo.com/*`
- `*://www.duolingo.cn/*`
- `contextMenus`
- `cookies`
- `notifications`
- `storage`
- `tabs`
- `webRequest`
- `webRequestBlocking`

### Content script matches

- `www.duolingo.com`
- `www.duolingo.cn`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Low 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/duolingo-boost)