Live Demo
Try the AI Voice Tutor with both engine tiers. Click the microphone to start a voice session, or switch to text mode.
Your browser will ask for microphone permission. The demo uses the same engine your students would experience.
Standard: ~1.5s response time · $0.06/minCost-effective
Turn-by-turn voice pipeline with high-quality speech recognition, AI reasoning, and natural speech synthesis. Optimized for cost-effective tutoring at scale.
High-accuracy speech recognitionAdvanced AI reasoning (Claude Sonnet 4)Natural speech synthesis with 4 voice optionsFull whiteboard support (all 19 visual types)50+ languages supported
tutor.evelynlearning.com/embed
Integration code:
<iframe
src="https://tutor.evelynlearning.com/embed?token=YOUR_JWT"
width="100%" height="700"
allow="microphone; camera"
frameborder="0"
></iframe>