sonpiaz

sonpiaz / echoly

Public

Live YouTube translation Chrome extension. Hear any video in your language. Two tiers (sub-second Realtime / cheaper Standard), 13 languages, runs on your own Kyma API key.

kymaapi.com
16
6
100% credibility
Found May 09, 2026 at 16 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
JavaScript
AI Summary

A Chrome extension that overlays live AI-dubbed translations onto YouTube videos using a user's personal translation service.

How It Works

1
🔍 Hear about Echoly

You find this handy browser helper that lets you enjoy YouTube videos dubbed into your own language live.

2
🧰 Add it to your browser

Turn on a simple setting in your web browser and load the helper from the shared folder—no fancy stores needed yet.

3
📺 Play a YouTube video

Open any video you want to hear in another language, like a tutorial or talk from abroad.

4
✨ Connect and launch

Click the helper's icon, link your personal translation service with a quick paste, pick your options, and hit start—magic begins instantly.

5
🎤 Pick language and voice

Choose your target language and a natural-sounding voice that fits the speaker.

6
🔊 Listen and adjust

Hear the live dub overlaying the original, tweak volumes, pause anytime, or switch voices on the fly—it feels seamless.

🎉 Videos in your language

Now you can watch and understand any YouTube content effortlessly in your preferred language, saving time and frustration.

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Star Growth

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AI-Generated Review

What is echoly?

Echoly dubs any YouTube video live into one of 13 languages—English to Russian—using your own Kyma API key for AI voice-over. Realtime tier delivers sub-second WebRTC latency with OpenAI voices or speaker cloning at $0.46/10min; standard tier chunks audio for cheaper $0.25/10min multilingual TTS. This vanilla JavaScript Chrome MV3 extension overlays a draggable, resizable panel with translation history, source captions, and dual volume sliders—no accounts or servers needed.

Why is it gaining traction?

Zero telemetry and client-side processing via your Kyma key beat cloud-dependent alternatives like github live translation plugins or live voice changers. Hot-swappable voices mid-video, instant pause/play, and 60-minute auto-stop with cleanup make sessions seamless, unlike laggy github live editors or live youtube counters. Privacy-focused hooks draw users tired of data-hungry tools, echoing echolyn band's intimate live vibes on Bandcamp.

Who should use this?

Non-English devs dubbing Korean coding tutorials or Hindi tech reviews on YouTube. Global PMs translating team standups or echolyn "I Heard You Listening" analyses. Remote learners needing realtime Japanese F1 streams or echolyn "Time Silent Radio" breakdowns without subtitles.

Verdict

Try it if you have a Kyma key—crisp docs, no deps, and MIT license make this 16-star prototype sideload-ready despite 1.0% credibility. Maturity lags (manual tests needed), but Web Store launch could spark growth; fork for Firefox port.

(198 words)

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