# Relingo - Master words from any webpage

> Reading based on interest and mastering vocabulary unconsciously

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

## Overview

- **ID:** `relingo`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Lesslab
- **Category:** language-support
- **Daily users:** 158
- **Weekly downloads:** 7
- **Rating:** 4.83 / 5 (23 ratings)
- **Version:** 3.30.0
- **Last updated:** 2026-08-21
- **First published:** 2022-08-31
- **Size:** 6.31 MB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/relingo/)
- **Website:** [https://relingo.net](https://relingo.net/)

## Description

Relingo is a Chrome extension designed to help users master English vocabulary naturally while engaging with interesting web content. It works seamlessly on popular websites like BBC, Medium, Facebook, Twitter, and YouTube, allowing users to read articles and watch videos they care about. By automatically highlighting and translating unfamiliar or complex words based on your selected difficulty level, Relingo enables focused learning without breaking your browsing flow.

With a personal vocabulary notebook, words you encounter are collected and reinforced over time to strengthen memory retention. The extension supports multiple UI languages including Chinese, Korean, Japanese, French, Spanish, and Portuguese, catering to a global user base. Relingo transforms language learning into an effortless, daily habit by integrating vocabulary mastery into your natural reading and watching interests.

## Rankings

- #9,267 — Overall
- #64 — interest
- #130 — web page
- #153 — notebook
- #167 — waste
- #208 — wordpress

## Permissions and access

### Permissions

- `storage`
- `cookies`
- `contextMenus`
- `<all_urls>`

### Host permissions

- `*://*.relingo.net/`
- `http://localhost/*`
- `http://127.0.0.1/*`
- `*://*.localhost/*`

### Content script matches

- `*`
- `youtube.com`
- `m.youtube.com`
- `www.youtube.com`
- `netflix.com`
- `www.netflix.com`
- `www.coursera.org`
- `coursera.org`
- `www.udemy.com`
- `udemy.com`
- `*.udemy.cn`
- `*.udemy.com`
- `*.ted.com`
- `*.youtube-nocookie.com`
- `*.max.com`
- `*.disneyplus.com`
- `*.edx.org`
- `*.bilibili.com`
- `learn.deeplearning.ai`
- `hianimez.to`
- `megacloud.blog`

## Safety

- **Risk impact:** Very 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 was recently updated in the past month. New updates 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/relingo)