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    Desktop mode: Live interview

    Online assessment assistant for timed tests

    Online assessments put a clock on everything: multiple choice, code-output questions, aptitude puzzles and charts, often with no one to ask. LastRound AI reads the question from your screen and answers it, showing its working where there is working to check.

    It runs in Live interview mode, the same mode as a normal interview. You do not need a separate mode for tests.

    No signup to download Free plan, no card

    61interview languages

    ~1 sto the first words of an answer

    Hiddenon screen share and recordings

    1 creditper minute, free plan included

    How it works

    Four steps, all on the keyboard

    1. 1

      Start a Live interview session

      Live interview carries the hint "Works for assessments too" in desktop 4.0.15 and later.

    2. 2

      Capture the question

      Press ⌘/Ctrl + H. A long question that spans several screens can take several captures; they are sent together as one question.

    3. 3

      Answer

      Press ⌘/Ctrl + Enter. Only new screenshots are sent, so the previous question never gets mixed in.

    4. 4

      Check the working

      For code output, calculations, puzzles and charts you get a few lines of working and a bold final line, Answer: X.

    What you get

    Built for this round

    Multiple choice, answered first

    The chosen option comes first, then one line of why.

    Working you can check

    Code output and calculation questions show short working before the answer, so you can spot a mistake before you pick.

    Several questions on one screen

    Each visible question gets its own answer, labelled with its number as shown on screen.

    Honest about missing context

    If a question refers to a passage you did not capture, the answer says so and gives a best guess to verify, instead of inventing the text.

    Keyboard only

    Answer with ⌘/Ctrl + Enter, capture the screen with ⌘/Ctrl + H and hide or show the overlay with ⌘/Ctrl + B. The shortcuts work while your meeting, browser or editor has focus.

    Coding questions too

    For a full coding problem inside the assessment, switch to Coding round to choose the language and AI Style.

    Watch the full walkthrough

    The desktop app from setup to a streamed answer.

    Before the interview

    • Learn the shortcuts before the test

      ⌘/Ctrl + / shows the full list over whatever you are looking at.

    • Capture the whole question

      Include the options and any passage or table the question refers to.

    • Read the test's rules

      Many assessments state what is allowed. Those rules apply whatever is technically visible.

    Where to be careful

    • Some assessment platforms detect clicks and focus changes outside the test window. Clicking the overlay does exactly that, so use the keyboard shortcuts.
    • Lockdown browsers and proctoring software that you have to install run deeper on your computer and can block the overlay outright. We do not promise it works there; try a practice test first.
    • If the test watches you through your webcam, glancing at the overlay can look like looking away.
    What stealth hides and what it does not

    Online Assessment Assistant: FAQ

    Do I need Coding round for an online assessment?

    No. Timed tests with multiple choice, code output, puzzles and short questions work in Live interview mode. Use Coding round only for full coding problems.

    What happens with a question that spans several screens?

    Capture each screen with ⌘/Ctrl + H, then press Answer once. Several captures before one Answer are sent as one question.

    Does it work in lockdown browsers?

    Not reliably. Lockdown browsers used by some assessment vendors, for example Mercer Mettl, can block the overlay entirely. Check the platform's rules and run a practice test first.

    How much does it cost?

    Sessions bill 1 credit per minute, rounded up, from Start to End. Every account gets 15 free credits a month, so you can try it on a practice round before paying. Paid plans add more credits each month.

    Try it on a practice round first

    Download the app, run a practice session with your free credits, and see the answers for yourself before the real one.

    No signup to download Free plan, no card