The real conversation shouldn’t be your first.

Practise IELTS-style speaking and job interviews with an AI interviewer. Get practice feedback on what to improve.

Start with a free Pressure Test

Free once per account in each simulation. No payment details needed.

Your camera stays off. No human interviewer listens live. How your audio is handled

Read transcript

The real conversation shouldn’t be your first.

With UmberRook, practise out loud with a realistic AI participant.

After your session, see what worked and what to practise next.

UmberRook. Practise before it matters.

Try a sample conversation.

Step through one exchange: the question as it is asked, a sample answer, and the feedback it would get.

A fixed, illustrative take — it does not use your microphone or record anything.

Interviewer speaking
Illustrative sample

Interviewer

Do you prefer to plan your days carefully, or be spontaneous?

Then it’s your turn: press Start answer and speak. When you stop, the room counts down briefly before it sends your answer.

Step 1 of 3

What do you want to practise?

2 simulations are open today. Each offers a free Pressure Test, once per account.

  • IELTS-style speaking

    Rehearse an IELTS-style speaking interview with a lifelike AI examiner, then review your practice feedback.

    • Free Pressure Test, once per account
    • Full mock of all three speaking parts
    • Estimated feedback, never an official score
  • Job Interviews

    Rehearse an interview built around the role you want, answer out loud, then review coaching on every answer.

    • Free Pressure Test, once per account
    • Full mock built around your target role
    • Question-by-question coaching report

Sales Roleplay and Language Practice are in development and cannot be started yet. See all simulations

Choose a scenario. Answer out loud. Read what to change.

  1. Before
    • Quick · 5 questions
    • Standard · 7 questionsup to 15 credits
    • Deep · 10 questions

    Set up in a minute

    Pick a simulation and a length. The credit hold is shown before you begin, and credits are reserved only when you start.

  2. In the room

    Answer aloud

    Each question is asked out loud and stays on screen. Press Start answer and speak. When you stop, a short countdown appears — keep talking, or press Keep answering, to carry on. Every answer has a time limit.

  3. After

    Read your feedback

    After the session, your answers are transcribed and reviewed. Every report quotes what you said and ends with one next step.

Meet the AI participant for sixty seconds.

An optional live conversation, started only by a press. Practice sessions are different: a fixed question sequence, and a report afterwards.

Live avatar demo60 seconds · no account
The AI participant you can talk to in the live demo

Meet the AI participant in a short conversation. Practice sessions follow a structured question sequence.

No account required · Nothing is recorded by UmberRook · Your microphone is used only after you agree to start

Feedback that points back to what you actually said.

No generic tips. Every observation quotes your answer, names what worked, and gives one thing to do differently.

Job Interviews · Mechanic · Standard · 7 questions

Illustrative example — not a real result

  1. Q1Tell me about a fault you diagnosed that others had missed.2:12
  2. Q2Tell me about a time you had to deliver under a tight deadline.1:48
  3. Q3How do you keep up with changes in vehicle technology?1:20

Summary. You answered all 7 questions and described concrete actions in each. Most answers stopped before the result — finishing with the outcome would lift every answer.

Excerpt · showing 3 of 7 questions

Your answer · 2:12
A van kept coming back with an intermittent misfire. I checked the live data instead of just the codes and found the injector on cylinder three dropping out under load…
What worked
You describe a concrete diagnostic choice — live data over codes — and why you made it.
Improve next
Finish with the result: the fix, and that the van didn’t come back.

Practice feedback on your recorded answers. It does not predict a hiring decision or represent an employer’s assessment.

Why I built UmberRook

Keerthan Rao, founder of UmberRook.

Speaking under pressure wasn’t something that came naturally to me.

I struggled with social anxiety from childhood into adulthood. Presentations, my IELTS speaking exam, job interviews—the same fear followed me into each of them.

It took me more than two decades to feel comfortable in those situations. That experience is a big part of why I started building UmberRook: to give people somewhere to practise the conversations that matter, before facing them for real.

Keerthan RaoFounder, UmberRook

Start free. Choose how you practise.

Start free, then subscribe for monthly credits or buy a one-off top-up. One balance works across available simulations, and every session shows its credit hold before you begin.

  • Free

    Pressure Test

    Once per account in each simulation. IELTS-style speaking: up to 3 minutes. Job Interviews: 2 questions, up to 2 minutes per answer, in a session of up to 6 minutes. A short feedback report.

  • One-time

    From US$9.99

    15 credits, without a subscription. Top-ups never expire.

  • Monthly

    From US$29

    50 credits a month; unused credits roll over one cycle. Cancel any time.

Before you start.

The things people ask before their first session. Anything else is a message away from the footer.

What happens during practice?

The examiner is an animated avatar with a synthetic voice. You are not speaking to a person, and nobody is listening live. It asks one question at a time. You press Start answer and speak; when you stop, a short countdown lets you keep going before the answer is sent. Every answer has a time limit.

Which experiences are available?

IELTS-style speaking practice and Job Interview practice are open now. Sales Roleplay and Language Practice are being built and open here when they are ready.

Is there a free option?

Yes. Each open simulation has one free Pressure Test per account: up to 3 minutes of IELTS-style speaking practice, covered by an introductory grant when you create your account, and a short Job Interviews Pressure Test. There is nothing to cancel afterwards.

What is recorded, and what is kept?

Your recording is stored temporarily in private, non-public storage and sent to our transcription provider to turn it into text. We delete it after transcription; if that deletion does not succeed, automated cleanup retries it. We keep the text of your answers as part of your practice history, not the audio. We keep the text of your answers, your practice feedback and your session history for as long as your account exists. Operational records of how the software behaved are deleted automatically after 30 days. Billing records are kept as long as the law requires. Your camera is never used.

How are credits used?

One credit is one started minute of live conversation, rounded up. An IELTS-style Full Mock holds up to 15 credits from the moment its room opens and returns whatever you don't use when the session settles; the Pressure Test uses its own free 3.