Tahutu - Speak Fluent with AI

Practice English conversations anytime with AI. Real-time voice recognition, natural responses, and personalized feedback to build your confidence. Three Practice Modes: > Free Talk — Have natural conversations with Tahutu, your AI language partner. Ask questions, discuss topics, or just chat — all in your target language. > Role Play — Practice real-life scenarios like ordering coffee, visiting a doctor, or meeting a neighbor. 50+ scenarios with unique characters and settings. > Speech Coach — Get detailed pronunciation feedback, vocabulary explanations, and sentence practice. Tahutu teaches you new words in context and helps you build natural speaking habits. HD Voice Quality: Kokoro TTS engine delivers native-speaker quality English and Chinese voices at 24kHz. Choose from 50+ voice styles. Vietnamese voice synthesis powered by custom Piper models. On-Device Speech Recognition: Your voice is processed locally using Zipformer neural networks — no audio leaves your device. English HD model (65M parameters) provides high-accuracy transcription. Vietnamese and Chinese models also available. Learn English or Chinese: Switch learning goals anytime. Each mode adapts prompts, ASR models, and TTS voices to your target language. Native language support for Vietnamese and English speakers. Smart Features: > Hands-free mode with voice activity detection — no button needed > Push-to-talk for noisy environments > Auto-greeting when starting conversations > Vocabulary teaching with IPA pronunciation and example sentences > Streaming responses for low-latency conversations > Conversation history saved locally