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    How can we help you today?

    Setup guides, how-tos and short videos for every part of LastRound AI, in the order a new user needs them.

    New to LastRound AI?Watch the 2-minute start: your first interviewStart a session, press Answer when the interviewer finishes, and end it when you are done.

    Watch first

    From install to your first practice run, in four short videos.

    See all 12 videos

    Set up in this order

    If you only read one part of this site, read these six steps.

    1. Step 1: Create your account

      Sign up at app.lastroundai.com with Google or email. New accounts start with free credits.

      Guide: Create your account

    2. Step 2: Install the desktop app

      Download for macOS or Windows, open it, sign in, and grant the Screen Recording permission.

      Guide: Install the desktop appVideo(2:38): Install and set up

    3. Step 3: Fill in Interview Setup

      Open ⋮ → Interview Setup in the desktop app: upload your resume, pick the category and domain, paste the job description and choose how the AI answers.

      Guide: Fill in Interview SetupVideo(3:35): Interview Setup

    4. Step 4: Run a practice session

      Use the AI Mock Interview, or the free demo interview in the desktop app if you have a new free account.

      Guide: Run a practice sessionVideo(1:33): Try the free demo interview

    5. Step 5: Use the Live Copilot in a real interview

      Start the desktop overlay (invisible on screen share). For phone or in-person interviews, use the Mobile Copilot.

      Guide: Use the Live Copilot in a real interviewVideo(1:45): Your first interview

    6. Step 6: Prepare, search and apply

      Preparation Hub, Concept Explainers, Job Search, Auto-Apply, Company Insights and the Resume Builder.

      Guide: Prepare, search and apply

    Browse every guide

    Same grouping as the sidebar, so what you find here is where you will find it again.

    Start here

    3

    Interviews

    5

    Practice and learn

    2

    Jobs

    4

    Account and help

    3

    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, Interview History, credits and settings. Live video interviews run in the desktop app.

    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: Live Interview, Practice, Jobs, Resume and Account. Each guide above tells you which menu item to click.

    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

    We get back to you within 24 hours.