Unknown author · Tools
4 items
Real-time subtitle translation for YouTube videos with the help of free custom AI models Youtube Subtitle AI Translation adds real-time AI-powered subtitle translation to any YouTube video that has subtitle available. FEATURES • Real-time streaming translation — see results as they generate, no waiting • Works with any OpenAI-compatible API: OpenAI, Gemini, DeepSeek, and more • Free built-in tier — no API key needed to get started • 40+ target languages supported • Fully customizable display: font size, color, opacity, and position • Smart preloading — translates the next window 30 seconds early for seamless playback • Google Translate fallback when AI is unavailable • Zero data collection — all settings stored locally in your browser SUPPORTED MODELS Use the free built-in tier out of the box, or bring your own API key for: - Any OpenAI-compatible endpoint - OpenAI chatGPT - Google Gemini - DeepSeek - etc. SUPPORT LANGUAGES - English - Japanese - Korean - Spanish - French - German - Portuguese - Russian - Arabic - Hindi - Thai - Vietnamese - Indonesian - Chinese PRIVACY No accounts. No tracking. No analytics. Your API keys and preferences are stored only in your browser's local storage and never transmitted to our servers. See our full privacy policy at https://ycct-intro.pages.dev/privacy.html
Mar 11, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
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).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.