Glosso Studio
Glosso Studio is an offline-first pronunciation training app that helps you master spoken English with phoneme-level feedback.
Powered by Allosaurus and ONNX Runtime. No internet connection required.
How it works
Unlike traditional language apps that rely on simple speech-to-text, Glosso analyzes the phonetic components of your speech for granular, actionable feedback.
Phonetic Assessment
Real-time recognition using the Allosaurus model processes 8kHz audio and provides detailed feedback on pronunciation accuracy down to the individual phoneme.
Offline-first
Fully functional without an internet connection. Acoustic models and curriculum databases run directly on your device via ONNX Runtime.
Progressive Curriculum
Six difficulty tiers ranging from Beginner to Mastery. Structured learning paths help you build confidence and skill over time.
Mastery System
Achieve threshold scores (85%+) to master sentences. Track your consistency with a daily streak system and detailed statistics.
High-Fidelity TTS
Integrated with Qwen3-TTS for natural-sounding speech synthesis, allowing you to hear perfect pronunciation before you practice.
Real-time Statistics
Visualize your progress with comprehensive tracking of total mastered phrases and level-specific advancement metrics.
Download
Build from source:
git clone [email protected]:shirobyte421/glosso-studio.git
cd glosso-studio
git lfs install && git lfs pull
Screenshots