SubTranslate od Simon

SubTranslate helps you translate video subtitles instantly while you watch. Click any subtitle word to pause the video and see its translation in a tooltip. Double-click to translate the full sentence.

Features:

• Click individual subtitle words for instant translation
• Double-click to translate the full sentence
• Explore sentence translations with clickable words
• Click translated words to see reverse translations back to the source language
• Right-click the tooltip to copy the translation or the original text
• Correctly handles hyphenated words split across subtitle lines
• Automatically pauses playback during translation
• Tooltip closes when playback resumes
• Works on YouTube and SVT Play
• Supports all languages available through DeepL

Setup:
A DeepL API key is required. Get one from deepl.com/your-account/keys, then open the extension popup and enter your API key and preferred languages.