DualPiP – Bilingual Subtitle Picture-in-Picture Player
Watch videos in picture-in-picture mode with playback controls, bilingual subtitles, gesture controls, learning mode (AB loop repeat), thumbnail previews, danmaku, and more features for both learning and entertainment.
Supports Chrome / Edge browsers
What is DualPiP?
DualPiP is a Chrome extension designed for video learning and entertainment, breaking through browser picture-in-picture limitations to bring enhanced experiences like bilingual subtitles, learning mode (AB loop repeat, sentence selection), gesture controls, danmaku, and thumbnails. Whether you're watching dramas, online courses, or learning languages, it helps you learn while watching, doubling your efficiency.
- ⚡One-click picture-in-picture, supports major video sites
- 🌍Bilingual subtitles and danmaku for both learning and entertainment
- 🔒Local operation, data security, multi-device support
Core Features
🎬
Picture-in-Picture Player
Float videos on top with subtitles, danmaku, and full playback controls — multitask without limits
🌐
Bilingual Subtitle Translation
Powered by multiple translation engines, display bilingual subtitles in PiP and on web pages for immersive learning
🖼️
Learning Mode
AB loop repeat, multi-sentence selection, smart merge, split & collapsed modes — supercharge your language learning
💬
Gesture Controls
Swipe seek, scroll wheel, long-press speed boost, double-tap — control PiP playback at your fingertips
⚡
AI Translation Engines
Integrate with OpenAI, Claude, Gemini, DeepSeek, and more for higher quality, natural translations
🛡️
Subtitle Customization
Full control over font, color, size, background, and stroke — create your perfect viewing experience
Built for language learners and power video watchers
DualPiP – Bilingual Subtitle PiP Player
Upgrade to DualPiP Player Pro — unlock more platform subtitle support, batch pre-translation, AI translation, and full customization.
Free
Free/forever
- Picture-in-Picture player — float videos on top, multitask freely
- Full playback controls & shortcuts (play, volume, seek, speed, frame-by-frame)
- Video screenshot (non-DRM content)
- PiP video adjustments (brightness, contrast, saturation, flip, rotate)
- Subtitle & danmaku support for select platforms
- Progress bar thumbnail preview
- Bilingual subtitle translation (Google, Microsoft, Yandex)
- YouTube in-page bilingual subtitles
- YouTube learning mode (AB loop repeat, sentence selection, smart merge)
Limited-Time Offer
Pro
$29.98
One-time Payment · Lifetime Access
- Everything in Free, plus:
- Subtitle support for more streaming platforms — in-page bilingual subtitles beyond YouTube
- Batch subtitle pre-translation — translations ready ahead of time, zero wait
- Full subtitle style customization (font, color, size, weight, background, stroke)
- AI translation engines (OpenAI, Claude, Gemini, DeepSeek, and more)
- Subtitle download
- Web video enhancement (gesture controls, video adjustments, custom shortcuts)
- Streaming auto-skip (intro/outro/recap) & auto-enable captions
- PiP support for embedded web videos
- Live chat danmaku & extended danmaku support
- Learning mode for all subtitle platforms
- Priority customer support
Feature Comparison
See what's included in Free and Pro
Free
Pro
Picture-in-Picture Player
Playback Controls (play/pause, volume, seek, speed)
Frame-by-frame Playback
Previous / Next Video
Keyboard Shortcuts
Video Screenshot (non-DRM content)
Fit to Screen
PiP Video Adjustments (brightness, contrast, etc.)
PiP Flip / Rotate
Show Video Title
Auto-enter PiP on Tab Switch
Auto-play Next Video
Progress Bar Thumbnail Preview
Caption Display (bilingual / translation only / original)
Caption Delay Adjustment
Prefer Human Subtitles
Smart Sentence Segmentation
Subtitle Sources
FreeMajor platforms (curated list)
ProAll sites with external subtitles
Subtitle Style Customization
Subtitle Download
Google Translate
Microsoft Translator
Yandex Translate
Chrome Built-in AI Translation
Batch Subtitle Pre-translation
AI Translation Engines (OpenAI, Claude, Gemini, DeepSeek, etc.)
Learning Mode
FreeYouTube only
ProAll subtitle platforms
AB Loop Repeat
Multi-sentence Selection & Range Loop
Smart Sentence Merge
Danmaku Display
FreeLimited platforms
Pro10+ platforms
Danmaku Settings (speed, area, opacity, etc.)
Live Chat Danmaku (YouTube Live, Twitch, etc.)
In-page Bilingual Subtitles
FreeYouTube only
ProAll sites with external subtitles
In-page Caption Style Customization
Scroll Wheel Seek
Swipe Seek
Long-press Speed Boost
Double-click Play/Pause
Web Video Keyboard Shortcuts
Web Video Adjustments (brightness, contrast, etc.)
Web Video Flip / Rotate
Auto-skip Intro / Outro / Recap
Auto-enable Captions
Custom Keyboard Shortcuts Editor
Embedded Video PiP
Priority Customer Support
Picture-in-Picture Player
Playback Controls (play/pause, volume, seek, speed)
Frame-by-frame Playback
Previous / Next Video
Keyboard Shortcuts
Video Screenshot (non-DRM content)
Fit to Screen
PiP Video Adjustments (brightness, contrast, etc.)
PiP Flip / Rotate
Show Video Title
Auto-enter PiP on Tab Switch
Auto-play Next Video
Progress Bar Thumbnail Preview
Caption Display (bilingual / translation only / original)
Caption Delay Adjustment
Prefer Human Subtitles
Smart Sentence Segmentation
Subtitle Sources
All sites with external subtitles
Subtitle Style Customization
Subtitle Download
Google Translate
Microsoft Translator
Yandex Translate
Chrome Built-in AI Translation
Batch Subtitle Pre-translation
AI Translation Engines (OpenAI, Claude, Gemini, DeepSeek, etc.)
Learning Mode
All subtitle platforms
AB Loop Repeat
Multi-sentence Selection & Range Loop
Smart Sentence Merge
Danmaku Display
10+ platforms
Danmaku Settings (speed, area, opacity, etc.)
Live Chat Danmaku (YouTube Live, Twitch, etc.)
In-page Bilingual Subtitles
All sites with external subtitles
In-page Caption Style Customization
Scroll Wheel Seek
Swipe Seek
Long-press Speed Boost
Double-click Play/Pause
Web Video Keyboard Shortcuts
Web Video Adjustments (brightness, contrast, etc.)
Web Video Flip / Rotate
Auto-skip Intro / Outro / Recap
Auto-enable Captions
Custom Keyboard Shortcuts Editor
Embedded Video PiP
Priority Customer Support