ONTranslator

Мгновенный перевод субтитров YouTube, Netflix и Twitch поверх оригинала

ONTranslator is a Chrome extension that translates subtitles on YouTube, Netflix, and Twitch in real time. The translation appears on top of the original subtitles — you watch content in the original language and read the translation as a helpful overlay. Who it’s for You watch videos, podcasts, and streams in a foreign language You want to understand speech without replacing the platform’s subtitles You’re learning a language and want to see the original and translation side by side How it works Install the extension Open YouTube, Netflix, or Twitch Turn on subtitles (CC) in the player Choose your target language in the extension menu The translation appears above the player’s subtitles. You can keep the original subtitles on to compare phrases more easily. Supported platforms YouTube — auto-generated and uploaded captions Netflix — player subtitles Twitch — live stream captions Features Real-time subtitle translation Multiple target languages (Russian, English, German, French, and more) Smooth display: lines stay on screen long enough to read comfortably Adjustable display time, font size, and opacity Optional: show the original line under the translation Google Translate by default DeepL API support for higher quality (your own API key) Settings Use the popup to quickly enable/disable translation and change the language. Full settings include translation service, DeepL key, display options, and how long subtitles stay on screen. Important Subtitles (CC) must be enabled in the video player The extension does not replace official platform subtitles — it adds a translation overlay Translation quality depends on the service you choose (Google / DeepL) Privacy Subtitle text is sent only to the translation service you select. If you add a DeepL API key, it is stored locally in your browser settings.