# Lokia - Dual Subtitles & Language Learning

> Dual subtitles on YouTube and Netflix. Click words to translate, save vocabulary, and review on lokia-app.com.

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

## Overview

- **ID:** `lokia`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** kenyjr
- **Category:** language-support
- **Daily users:** 5
- **Weekly downloads:** 4
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.4.4
- **Last updated:** 2026-08-17
- **First published:** 2025-06-19
- **Size:** 234 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/lokia/)
- **Website:** [https://lokia-app.com/](https://lokia-app.com/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/lokia/privacy/](https://addons.mozilla.org/firefox/addon/lokia/privacy/)

## Description

Watch YouTube and Netflix in two languages at once. Lokia shows dual subtitles (original + translation) directly on the player.

FREE WITHOUT ACCOUNT
• Dual subtitles on any YouTube video or Netflix title with captions
• Choose your learning language in the extension popup
• Lightweight overlay that stays out of your way

FREE WITH ACCOUNT (<a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/957a70c8b87afd65017f3050c438a1ab23906abf2c581e44e6366511100274be/http%3A//lokia-app.com" rel="nofollow">lokia-app.com</a>)
• Unlimited click-to-translate on subtitle words
• Save new words to your vocabulary (5 words per day)
• Sync vocabulary to <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/957a70c8b87afd65017f3050c438a1ab23906abf2c581e44e6366511100274be/http%3A//lokia-app.com" rel="nofollow">lokia-app.com</a> for flashcards and review

PREMIUM (optional, on <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/957a70c8b87afd65017f3050c438a1ab23906abf2c581e44e6366511100274be/http%3A//lokia-app.com" rel="nofollow">lokia-app.com</a>)
• Unlimited word saving from the extension
• Import YouTube videos to your Lokia library

HOW IT WORKS
<ol><li>Install the extension and open a YouTube video or Netflix title with subtitles</li><li>Turn on dual subtitles from the Lokia panel</li><li>Click any word for an instant translation</li><li>Save words to your account and review them on <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/957a70c8b87afd65017f3050c438a1ab23906abf2c581e44e6366511100274be/http%3A//lokia-app.com" rel="nofollow">lokia-app.com</a></li></ol>
Perfect for English, Spanish, French, German, Russian, Korean, Japanese, and 50+ learning languages.

## Rankings

- #44,453 — Overall
- #112 — learn
- #181 — language

## Permissions and access

### Permissions

- `storage`
- `activeTab`
- `tabs`
- `windows`
- `https://api.lokia-app.com/*`
- `https://www.youtube.com/*`
- `https://www.netflix.com/*`
- `https://lokia-app.com/*`
- `https://www.lokia-app.com/*`
- `https://preprod.lokia-app.com/*`

### Content script matches

- `www.youtube.com`
- `lokia-app.com`
- `www.lokia-app.com`
- `preprod.lokia-app.com`
- `www.netflix.com`
- `netflix.com`
- `*.netflix.com`

## 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 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/lokia)