Automatic multilingual translation for LINE groups
AI chess coach backed by Stockfish
Stage
Not given
Not given
Founded
Not given
Not given
Based in
TW
DE
Pricing model
Freemium
Freemium
Pricing
Free: 5,000 characters per user (one-time). Personal Plan (30 days): NT$79. Group Plan (30 days): NT$149. Group Plan (90 days): NT$349. iPhone app offers JingJing Pass auto-renewing subscription.
Free: no card needed. Plus: 14€/month or 139€/year (save 17%). Pro: 39€/month or 399€/year (save 15%).
Key features
Automatic language detection for Chinese, Thai, Japanese, Vietnamese, English, Burmese, Filipino, and Korean
Manual language targeting with @mention command syntax
Works in LINE groups and one-to-one conversations
Supports multiple languages in same conversation
Single message character limit of 1,000 characters
iPhone app with voice input and text-to-speech
Translation history searchable and deletable on device
Usage calculated as character count times number of target languages
Explain chess positions in plain language
Three coaching prompts: Coach, Trainer, and Beginner
Import games from lichess.org and chess.com
Create and share custom coaching prompts
Free AI models available
Paid AI models (DeepSeek, OpenAI gpt-6-luna)
Full Stockfish on server with paid plans
Visualize moves on interactive chess board
What makes it different
No commands or setup required; just add to group and start chatting
Group members only need one person to pay for unlimited access
Pre-paid plans with no auto-renewal charges
Explains why moves work, not just what to play
Answers appear on the board for visual learning
Personalized coaching prompts for different skill levels
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