MockLabs.ai
The ultimate practice tool

Your interview partner for anything that gets graded, judged, or performed. Talk or type; it asks, watches your reasoning, and refuses to move on until the gap is closed.

Voice or text5-minute first sessionNo credit card
The problem

Reading is not the same as being asked.

Whatever you're preparing for, whether an interview, a viva, a pitch, a board exam, or a presentation, the room asks questions you can't predict. Most people over-prepare on the material and under-prepare on the one thing that decides it: being interrogated, in real time, on what you only half-know.

MockLabs solves the

retrieval-under-pressure

gap that you keep tripping up on.

Two modes

From topic drills
to a full mock interview.

Pick the right pressure for where you are: focused training when you're shoring up gaps, mock interview when you're a week out.

01 / TRAIN

Socratic training

Pick a topic. Your interview partner asks questions, watches your reasoning, and refuses to move on until the gap is closed. Hints available at a small mastery cost.

Adaptive difficultyPer-subtopic mastery
02 / MOCK INTERVIEW

The room, simulated

A mixed interview weighted toward your weak areas. No hints, brief feedback only. Voice or text, designed to feel like a real screening loop.

All topicsWeak areas 3×Voice or text
How a session feels

It's not a quiz. It's an interview partner that listens.

  1. 1
    A question lands, sized to your current masteryDifficulty rises and falls with your last few answers, so you stay in the productive struggle band.
  2. 2
    You answer in your own wordsType or talk. Your partner parses the actual reasoning, so partial credit is real partial credit.
  3. 3
    Your partner probes gaps before letting you advanceWrong answers don't get corrected, they get questioned. The point is to find the misconception, not paper over it.
  4. 4
    Mastery updates. Weak subtopics surface tomorrow.A persistent map of what you actually know, and a daily plan for what to fix next.
Q3bayesian inferenceMedium
Two coins are flipped. Given that at least one is heads, what's the probability that both are heads?
1/2, since there are two outcomes for the other coin, so half are heads.
Reconsider the conditioning. List the four equally-likely outcomes for two flips, then strike the one ruled out by “at least one heads.” How many remain, and how many are (H, H)?
Right, (T,T) is gone, leaving three. Only one is (H,H). So 1/3.
Exactly. Now: how does the answer change if instead you’re told the first flip was heads?
+8% mastery · bayesian inference
Voice or text, your call

Talk it out, or type it out.

Real interviews happen out loud, so MockLabs lets you practise out loud, with push-to-talk, no surprise listening, no transcription bleed. Type when you want to think slowly; talk when you want to feel the pressure. Your interview partner handles both the same way.

Voice mode (push-to-talk)

Hold space (or the mic button) to speak. Your partner speaks back. Best for closing the gap to a real interview, and for spotting filler words.

Text mode

Type your reasoning. Show your working with code, math, even diagrams. Best for deeper thinking, debugging, and when you want a full transcript afterwards.

Built for

For anyone whose next moment matters.

Interview candidatesUniversity admissions interviewsDoctoral vivasFounders pitchingNon-native language interview practicePublic speakers

MockLabs makes
practice perfect.

Train it before you live it.

Create an account, pick a subject, and run a five-minute first session. Voice or text. No setup.