InterviewCoach

AI mock interviewer for System Design & Coding rounds. Sees your screen, talks like a real interviewer.

InterviewCoach is your personal AI mock interviewer — powered by Google Gemini. Pricing: One-time purchase of $20 - lifetime access, no subscriptions, no recurring fees. Purchase directly inside the extension after installing. 🎤 Voice-based interviews — Speak naturally and get real-time responses, just like a real interview. 🖥️ Screen-aware feedback — The AI sees your screen and gives contextual follow-ups on your designs and code. 📋 Three interview formats — Practice System Design, Coding, and Behavioural interviews with curated topic presets. ⏱️ Timed sessions — Choose 30, 45, or 60-minute rounds to simulate real interview pressure. 🎯 Adjustable difficulty — From SDE-2 to Principal Engineer, calibrated to your target role. How it works: 1. Install the extension and complete the one-time $20 purchase 2. Add your Gemini API key from Google AI Studio (free) 3. Pick an interview type, level, and topic 4. Open any webpage, click the extension, and start practicing No data is stored on external servers. Your API key stays in your browser. Built for engineers preparing for top tech interviews.