Choose Your Plan
We offer flexible pricing plans to meet your learning needs at different stages. From YouTube bilingual subtitles to professional English learning, there's a plan for everyone.
Free
Experience core features
$0
Features Included
- Basic translation features
- Word lookup
- Simple notes
- Community support
Starter · AI Bilingual Subtitles
Quickly understand foreign language videos
$1.99One-time
Features Included
- High-quality AI bilingual subtitles for YouTube
- Unlimited bilingual subtitle generation
- Unlimited website word translation
- Unlimited TTS natural voice
- Add Language Tree account and online notes
- Save vocabulary examples to online notes
- Auto-save complete bilingual subtitle text
Plus · Deep YouTube Browsing
Generate subtitles for videos without subtitles, AI translation
$13.99/year
Features Included
- All Starter features
- Auto-generate subtitles for videos without subtitles
- Uses latest Gemini model with 99% transcription accuracy
- Leading transcription speed with 70x high-speed transcription
- YouTube Shorts bilingual subtitles
- YouTube comments and title translation
- Automatic video summaries
- Auto-generated chapters
- Customizable subtitle styles (font, color, position, size)
- Online audio playback mode
- No token usage limits
Pro · Systematic English Learning
Immersive learning with AI-assisted memory and review
$49.99/year
Features Included
- All Plus features
- Enhanced Language Reactor learning system
- AI English tutor with intelligent Q&A based on viewing content
- Vocabulary highlighting annotation
- Single sentence repeat mode
- Anki-equivalent FSRS review algorithm with AI-assisted memory and review
- Export Anki cards
- X/Twitter immersive translation
- Reddit immersive translation
- Professional mobile learning app with cross-platform sync - 2 years in development, validated by paying users
- Visualized learning progress to maintain motivation
Elite · Advanced B2+
AI speaking/writing correction · IELTS/TOEFL prep · VIP community
$139/year
Features Included
- All Pro features
- One-on-one learning consultant to track learning outcomes
- IELTS/CELPIP/TOEFL preparation plans
- Exclusive VIP group and technical support
- App import audiobooks to generate subtitles
- Professional-grade AI translation for e-books - covers all English books online
- AI speaking practice module
- Word pronunciation training module
- Writing practice and correction module
- Generate SRT/VTT subtitles for audio/video
Feature Comparison
Detailed overview of what's included in each plan
| Features | Free | Starter · AI Bilingual Subtitles | Plus · Deep YouTube Browsing | Pro · Systematic English Learning | Elite · Advanced B2+ |
|---|---|---|---|---|---|
| Basic translation features | |||||
| Word lookup | |||||
| Simple notes | |||||
| Community support | |||||
| Unlimited bilingual subtitle generation | — | ||||
| Unlimited website word translation | — | ||||
| Unlimited TTS natural voice | — | ||||
| Add Language Tree account and online notes | — | ||||
| Save vocabulary examples to online notes | — | ||||
| Auto-save complete bilingual subtitle text | — | ||||
| Auto-generate subtitles for videos without subtitles | — | — | |||
| Uses latest Gemini model with 99% transcription accuracy | — | — | |||
| Leading transcription speed with 70x high-speed transcription | — | — | |||
| YouTube Shorts bilingual subtitles | — | — | |||
| YouTube comments and title translation | — | — | |||
| Automatic video summaries | — | — | |||
| Auto-generated chapters | — | — | |||
| Customizable subtitle styles (font, color, position, size) | — | — | |||
| Online audio playback mode | — | — | |||
| No token usage limits | — | — | |||
| Enhanced Language Reactor learning system | — | — | — | ||
| AI English tutor with intelligent Q&A based on viewing content | — | — | — | ||
| Vocabulary highlighting annotation | — | — | — | ||
| Single sentence repeat mode | — | — | — | ||
| Anki-equivalent FSRS review algorithm with AI-assisted memory and review | — | — | — | ||
| Export Anki cards | — | — | — | ||
| X/Twitter immersive translation | — | — | — | ||
| Reddit immersive translation | — | — | — | ||
| Professional mobile learning app with cross-platform sync - 2 years in development, validated by paying users | — | — | — | ||
| Visualized learning progress to maintain motivation | — | — | — | ||
| One-on-one learning consultant to track learning outcomes | — | — | — | — | |
| IELTS/CELPIP/TOEFL preparation plans | — | — | — | — | |
| Exclusive VIP group and technical support | — | — | — | — | |
| App import audiobooks to generate subtitles | — | — | — | — | |
| Professional-grade AI translation for e-books - covers all English books online | — | — | — | — | |
| AI speaking practice module | — | — | — | — | |
| Word pronunciation training module | — | — | — | — | |
| Writing practice and correction module | — | — | — | — | |
| Generate SRT/VTT subtitles for audio/video | — | — | — | — |