Subkio – Watch with Two Subtitles

Watch YouTube and Netflix with dual subtitles, instant blur-to-reveal listening practice, and phrase saving.

Watch YouTube and Netflix with two subtitles simultaneously in 58+ languages. Subkio turns everyday videos, movies, and series on YouTube and Netflix into effortless language immersion. Display the original spoken language on Track 1 and your target translation on Track 2 inside sleek, draggable word-hugging pills that never block the video. KEY FEATURES: • Dual Subtitles on YouTube & Netflix: View original and translated subtitles side by side in over 58 languages (including English, French, Spanish, German, Arabic RTL, Japanese, Korean, Chinese, Italian, Portuguese, and more). • Complete-Sentence YouTube Engine: Automatically reconstructs choppy 2-word YouTube auto-captions into complete, natural sentences and detects the true original spoken audio track. • Blur-to-Reveal Listening Mode: Blur the second subtitle line to train your listening comprehension first, and simply hover your mouse over the subtitle to reveal the translation. • 1-Click Word Hover Dictionary (Pro): Hover over any word in Subtitle 1 for an instant translation tooltip, or click 1 to 3 words in a row to save expressions. • Auto-Pause on Hover (Pro): Automatically pauses video playback when your mouse enters the subtitle and resumes when you move away. • Inline Floating Video Toolbar: Save phrases, adjust font size (A- / A+), cycle background opacity, or toggle blur directly on the video player. • Vocabulary Saving & CSV Export: Save favorite phrases and export them in one click to CSV (for Anki, Quizlet, or Excel) or copy to clipboard. • Privacy-First & No Account Required: Works immediately after installation with zero account registration required. All preferences and saved phrases are stored locally in your browser. FREE & PRO PLANS: • Subkio Free (€0 Forever): Includes 15 minutes per day of dual subtitles, 58+ languages, Blur-to-Reveal mode, and up to 5 saved phrases. • Subkio Pro: Unlocks unlimited daily watching time, the 1-Click Word Hover Dictionary, Auto-Pause on Hover, and unlimited saved phrases. DISCLAIMER: Subkio is an independent browser extension operated by Ecomty Ltd (https://subkio.com) and is not affiliated with, endorsed by, or sponsored by YouTube, Google LLC, or Netflix, Inc.