Interview Helper is a real-time AI-powered interview assistant that runs in your browser. It listens to interview questions via your microphone, transcribes them instantly, translates between 15+ languages, and generates professional answer suggestions. Supports 10 AI providers including OpenAI, Gemini, Groq, and local models via Ollama. Single Python file, zero build steps, fully open source. Switch between Interview mode (with AI answers) and Conversation mode (translation only).