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The hardest question shouldn't surprise you

Practise the interview you actually have

The person across the table will ask about your CV and their posting — where your experience is thin, why you left, why this role. A list you found on the internet cannot ask any of that.

Not a list of generic questions. Add your CV and the job posting, and the AI interviews you on that specific role — then scores how you did and tells you what to work on. Choose practice, where it presses like a real interviewer, or coaching, where it helps you get to the answer.

Start practising free

No credit card required · One full session free, practice or coaching

  • No credit card
  • Hosted in Zurich
  • Never used to train AI

Preparing for one interview

How it usually goes

  • Search for "common interview questions"
  • Get the same generic list everyone else got
  • Guess which of them this employer will actually ask
  • Rehearse in your head, where every answer sounds fine
  • Find out in the room which answers were thin
  • Leave with no idea how you really did

How it goes here

  • Add your CV and the posting
  • Sit fifteen exchanges, follow-ups included
  • Read your score and what to fix

How a session works

  1. 1

    Add your CV, then the job

    The questions are built from the gap between the two — what this employer will want to probe about your particular background. Building a CV and loading an example job are both free.

    A CV and job posting being read to prepare interview questions
  2. 2

    Sit the interview

    Fifteen exchanges, the length of a real first-round interview. It asks follow-up questions when an answer is thin, the way an actual interviewer would.

    An interview session in progress with questions and answers
  3. 3

    Get scored

    A score out of 100 with a five-dimension skill breakdown, your strongest answers, your weakest ones, and what to do about them.

    Interview summary with an overall score and a skill radar

What you get out of it

The point is not the practice run. It is knowing what to fix before the real one.

Scored, not just transcribed

An overall score out of 100 and five skill dimensions, so you can see whether the problem is your structure, your examples or your delivery.

Score and skill radar from a completed interview session

Keep it, in your language

Export any session as a PDF, and practise in German, French, Italian or English. Save a session to a tracked application and it is kept as long as that application is.

Choosing the interview language

A full session free, on every plan

Including the free plan, with no card, in whichever mode you pick. Fifteen exchanges — a whole interview, not a demo that stops after three questions.

A second round on your weak spots

After the summary you can run a targeted follow-up session that drills only the areas you scored lowest on, instead of repeating what you already do well. Once the free session is used, further sessions run on credits, on every plan.

Example output — fictional candidate

The interview prep it produced

The question set and the job summary generated from one real Swiss posting, for a fictional candidate. Open either at full size.

  • Interview prep

  • Job summary

Example output for a fictional candidate, generated end to end by preparAItor from a publicly available easyFairs job posting. Source: easyFairs Switzerland GmbH. This is a demonstration, not a real application — preparAItor is not affiliated with or endorsed by easyFairs.

See all examples and PDFs

No interview lined up yet?

Practise against an example job. Loading one costs no credits, and the session itself is your free session rather than something you pay for — so a first full run costs you nothing at all. Same questions, same follow-ups, same scored summary.

What is different afterwards

  • You have already answered the hard question once, so the first time is not in the room.
  • You know which of your answers were weak — with a score per skill, not a general impression.
  • The second round drills only what you scored lowest on, instead of what you already do well.
  • A full 15-exchange session free, on every plan including free — no credits spent.
  • German, French, Italian and English, and the transcript exports as a PDF.
  • Your documents are stored encrypted and are never used to train AI models.
Free plan CHF 0Paid plans from CHF 3.90

Why not just use ChatGPT?

A fair question, and the answer is not that it writes badly. It is that it starts from nothing every time, and an application is more than one document.

  • A general chatbotAnswers as itself, marks its own work
    preparAItorInterviews you, then scores five skills
  • A general chatbotRe-paste your CV every time
    preparAItorUpload your CV once
  • A general chatbotCopy the posting across by hand
    preparAItorPaste a link or a PDF
  • A general chatbotOne prompt, one document
    preparAItorFive documents in one run
  • A general chatbotNothing tracks what you applied to
    preparAItorEvery application tracked for a year
  • A general chatbotYour chats may train the model
    preparAItorZurich-hosted, never used for training

The same goes for Claude, Gemini, Copilot or Perplexity — this is not about which one writes best, but about what a tool remembers between one application and the next. Training defaults vary by product and plan, and most let you opt out.

Walk in having already answered the hard one

Your free session is available now, with no payment details. Want more? Credits from CHF 3.90 — pay once, they never expire, no subscription.