# PanelPrep AI > PanelPrep AI, voice-first interview practice with a live AI panel. Candidates answer two AI interviewers out loud; the panel follows up on > what they actually said, then produces a rubric-scored report. Free, with a 3-minute > demo that needs no sign-up. Built in Bengaluru, India by Nikhil Patil (https://nikhilpatil.in). ## What it does - **Live panel interview**: a full-duplex spoken conversation with two AI interviewers (a lead and a peer) who have distinct voices and hand the floor to each other. Powered by Google Gemini Live. You can interrupt naturally. - **Calibrated questions**: tailored to role, tech stack and seniority, with follow-ups that probe vague answers. Optional target company: the panel adapts its style using public information about how that company interviews. - **Rounds**: technical, system design, behavioral and mixed panel. - **Languages**: English, Hindi, Kannada, Spanish, French, German, Portuguese, Italian, Japanese, Korean, Mandarin Chinese, or a custom language. - **Scored report**: technical depth, correctness, communication and structure, each 1 to 5 with a rationale; strengths, gaps and three next actions; optional voice debrief with a coach. - **Job-description prep track**: paste a JD to get a skill map weighted by what the role needs, train each skill out loud with a voice coach, and track a readiness score before taking the full panel. - **History**: every interview saved with transcript and score. ## Key facts - Price: free - Try without an account: https://panel-prep.web.app/try (3-minute panel) - Free question generator: https://panel-prep.web.app/tools/interview-questions/ (job description in, likely questions out) - Sign-in: Google - Platform: web, desktop and mobile browsers, needs a microphone - URL: https://panel-prep.web.app/ ## Free tools - [Interview questions from a job description](https://panel-prep.web.app/tools/interview-questions/): paste a job description and get the 10 questions a panel for that role is most likely to ask, what each is really checking, and how to answer. Free, no sign-up. ## Mock interview guides - [System design mock interview with a live AI panel](https://panel-prep.web.app/mock-interview/system-design/): Practise system design interviews out loud with a free AI voice panel. What the round tests, 10 practice questions, an answer framework and common mistakes. - [Behavioural interview practice with a live AI panel](https://panel-prep.web.app/mock-interview/behavioral/): Practise behavioural interviews out loud with a free AI voice panel. What interviewers listen for, 10 common questions, the STAR method and mistakes to avoid. - [Frontend developer mock interview with a live AI panel](https://panel-prep.web.app/mock-interview/frontend-developer/): Practise frontend interviews out loud with a free AI voice panel. JavaScript, browser, framework and accessibility questions, an answer approach and pitfalls. - [Backend developer mock interview with a live AI panel](https://panel-prep.web.app/mock-interview/backend-developer/): Practise backend interviews out loud with a free AI voice panel. API, database, concurrency and caching questions, an answer approach and common mistakes. - [Full stack developer mock interview with a live AI panel](https://panel-prep.web.app/mock-interview/full-stack-developer/): Practise full stack interviews out loud with a free AI voice panel. End-to-end feature, API, auth and database questions, an approach and common mistakes. - [Java developer mock interview with a live AI panel](https://panel-prep.web.app/mock-interview/java-developer/): Practise Java interviews out loud with a free AI voice panel. Core Java, collections, concurrency, JVM and Spring questions, an answer approach and pitfalls. - [Python developer mock interview with a live AI panel](https://panel-prep.web.app/mock-interview/python-developer/): Practise Python interviews out loud with a free AI voice panel. Language, concurrency, framework and testing questions, an answer approach and common mistakes. - [Data scientist mock interview with a live AI panel](https://panel-prep.web.app/mock-interview/data-scientist/): Practise data science interviews out loud with a free AI voice panel. Statistics, machine learning, SQL and case questions, an answer framework and mistakes. - [Product manager mock interview with a live AI panel](https://panel-prep.web.app/mock-interview/product-manager/): Practise product manager interviews out loud with a free AI voice panel. Product sense, metrics, prioritisation and execution questions, plus common mistakes. - [DevOps and SRE mock interview with a live AI panel](https://panel-prep.web.app/mock-interview/devops-sre/): Practise DevOps and SRE interviews out loud with a free AI voice panel. Linux, CI/CD, Kubernetes and incident scenarios, a debugging approach and mistakes. - [Fresher software engineer interview practice for campus placements](https://panel-prep.web.app/mock-interview/software-engineer-fresher/): Prepare for campus placement interviews in India with a free AI voice panel. What each round tests, 10 fresher questions and how to answer coding rounds aloud. - [HR round interview practice with a live AI panel](https://panel-prep.web.app/mock-interview/hr-round/): Practise the HR round out loud with a free AI voice panel. Tell me about yourself, why this company, notice period, relocation and salary, answered well. ## Who it is for - Job seekers preparing for a specific role or company - Freshers preparing for campus placements and first-job interviews in India - Career switchers building confidence answering out loud - Senior and staff engineers rehearsing system design and behavioral panels