YouSub

Unknown author · Accessibility

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

Apr 27, 2026

Media

1 item

Description

Real-time subtitle translator for YouTube YouSub is a browser extension that enables smart, seamless real-time translation of YouTube subtitles using the world's leading Large Language Models (LLMs). Key Features: - Professional AI Translation: Powered by OpenAI, Google Gemini, Anthropic Claude, and Groq for the most natural and context-aware translations. - Perfect Synchronization: Subtitles are displayed with sub-second precision, perfectly synced with the video player. - Glassmorphism UI: An elegant, modern overlay design that blends beautifully with the YouTube player without obstructing controls. - Privacy-First: All API keys and translation data are stored locally on your device. We do not collect or share your personal data. - Bring Your Own Key (BYOK): Full control over your costs and model selection. Use your own API keys for professional-grade results. How to use: 1. Install YouSub. 2. Open the Options page to configure your API Key. 3. Start any YouTube video and enjoy high-quality translations in real-time!

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
6
Description length
Characters in the listing description.
1037
Media assets
Screenshots and videos on the listing.
1
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
35.4

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.

Description

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
6
Description length
Characters in the listing description.
1037
Media assets
Screenshots and videos on the listing.
1
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
35.4

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.