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    LastRound AI documentation

    Everything you need to set up LastRound AI and use each feature, in the order a new user needs it.

    What LastRound AI includes

    One account, four ways to use it. All of them share the same credits and the same interview profile.

    Desktop app (macOS and Windows)

    The invisible overlay for live video interviews and coding rounds. Hidden from Zoom, Meet and Teams screen share.

    Web app at app.lastroundai.com

    Dashboard, mock interviews, preparation tools, jobs, resume builder, credits and settings. Also runs the browser-based Live Copilot.

    Mobile Copilot

    Open the web app on your phone for in-person or phone interviews. No app store download needed.

    Chrome extension

    LastRoundAI Job Copilot autofills job applications from your profile. Review-first: you always click Submit.

    Already have an account?

    Open app.lastroundai.com and use the left sidebar: Practice, Jobs, Live Interview, Resume and Account. Each guide below tells you which menu item to click.

    Set up in this order

    If you only read one part of this site, read these five steps.
    1. Step 1: Create your accountSign up at app.lastroundai.com with Google or email. New accounts start with free credits.
    2. Step 2: Install the desktop appDownload for macOS or Windows, open it, sign in, and grant microphone and screen recording permissions.
    3. Step 3: Run a practice sessionUse the AI Mock Interview or the desktop app's Test Drive before your real interview.
    4. Step 4: Use the Live Copilot in a real interviewStart the desktop overlay (invisible on screen share), or use the browser or mobile copilot.
    5. Step 5: Prepare, search and applyPreparation Hub, Concept Explainers, Job Search, Auto-Apply, Company Insights and the Resume Builder.

    All guides

    Start here

    Create your account

    Sign up or sign in at app.lastroundai.com and find your way around the dashboard.

    Desktop app setup

    Get the invisible desktop copilot running on macOS or Windows and grant the two permissions it needs.

    Interviews

    Live Interview Copilot

    Real-time answers during a real interview: desktop app, browser and mobile.

    AI Mock Interview

    Practise with a voice interviewer and get scored feedback.

    Practice and learn

    Preparation Hub

    Curated interview questions with key points to cover.

    Concept Explainers

    Animated, step-by-step walkthroughs of technical concepts.

    Jobs

    Job Search

    Find live openings ranked against your resume.

    Auto-Apply and extension

    Match, review and apply with the LastRoundAI Job Copilot extension.

    Company Insights

    Interview rounds, compensation bands, culture and prep tips for a company.

    Resume Builder

    Build, import or tailor a resume and manage your resume history.

    Account and help

    Credits and plans

    How credits are used across features and where to manage your subscription.

    Troubleshooting

    Fixes for the most common setup, audio, permission and extension problems.

    FAQ

    Short answers to the questions we get asked most.

    Still stuck?

    Signed in? Open a ticket under Account → Support in the app. Otherwise use the contact form or email. Tell us what you tried, which page of this guide you were on, and your operating system or browser.

    Contact supportcontact@lastroundai.comRead the FAQ