petergpt

petergpt / Live-YT-Translator

Public

A Chrome extension for live YouTube translation with OpenAI Realtime.

43
6
100% credibility
Found May 12, 2026 at 43 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
JavaScript
AI Summary

Chrome extension for live-translating YouTube videos with AI-powered dubbed audio and movable caption overlays.

How It Works

1
🔍 Find Live YT Translator

You stumble upon this cool Chrome extension that lets you watch any YouTube video translated live into your language.

2
📥 Add to Chrome

Download the files, go to your Chrome extensions page, turn on developer mode, and load the folder – it's like installing a custom gadget.

3
Link your translation helper
💻
Direct in extension

Paste your service details once in the popup and you're set.

🏠
Local helper mode

Start a tiny app on your machine for keeping things extra private, grab a special passcode, and enter it.

4
🎥 Pick a YouTube video

Open any video where you'd love to hear the words in your own language.

5
🌍 Choose language and go

Click the extension icon, select the language you want to hear, tweak volumes if you like, and hit start – the translation springs to life instantly.

🎉 Watch with live dubs and captions

Hear the speaker's voice naturally translated while floating captions sync perfectly with the video, and adjust or switch anytime.

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AI-Generated Review

What is Live-YT-Translator?

Live-YT-Translator is a JavaScript Chrome extension that live-translates YouTube videos using OpenAI's Realtime API. Open a YT video, pick a target language like German or Spanish, hit Start, and it captures the audio, pipes it through real-time translation, then mixes translated speech with the original while overlaying synced captions. No more pausing foreign-language streams—hear and read translations instantly on any YouTube page, including lives.

Why is it gaining traction?

It stands out by hijacking YT's video stream directly for low-latency audio translation, beating clunky yt live chat translators or post-processed subs. The draggable, resizable overlay with history, volume mixing, and voice options (like Marin or Cedar) feels polished, plus a local bridge mode keeps your OpenAI key off Chrome storage. Among chrome extensions, it's a fresh take on chrome extension video downloader workflows, but for live dubbing.

Who should use this?

Polyglot devs grinding non-English YT tutorials, conference watchers dodging auto-captions, or remote teams bridging live streams. Ideal for frontend folks testing multilingual UIs who need quick immersion without switching tabs, or anyone scouting chrome extensions for yt live chat translator hacks before building custom ones.

Verdict

Grab it if you need instant YT translation—load unpacked, add your OpenAI key, and go; MIT license helps forking. At 43 stars and 1.0% credibility, it's raw experimental JS (docs solid, tests focused), so monitor OpenAI costs and latency, but promising for daily use.

(187 words)

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