Personalized AI interview prep

From hesitation to
confident answers.

Practice real interview questions with instant AI feedback on your answers, speaking, and clarity. Upload your CV or a job description for personalized interview practice.

Built for QA, PM and Data roles. New interview tracks added weekly.

1Practice
Answering an interview question in WhalePrep
2Get feedback
Detailed feedback on your answer
3Track progress
Your progress statistics over time
Confident on interview day
Practice → feedback → improve, on repeat

Three steps to your next job offer

No tutors. No scheduling. Practice whenever you want, get feedback in seconds.

1

Personalize your interview

Choose your role and level, upload your CV, and/or paste a job description to get tailored interview questions.

2

Practice a real interview

Go through realistic interview stages — Recruiter, Technical, Team Culture, and more. Speak naturally while the AI listens and analyzes your answers in real time.

3

Improve with every answer

Get instant feedback on clarity, speaking pace, filler words, and answer quality. Track your progress and see exactly where to improve.

Everything you need to sound confident

Most candidates fail not because of knowledge — but because of delivery. WhalePrep fixes that.

Personalized interview questions

Upload your CV or a job description to practice interview questions tailored to your exact role, level, and target position.

Real-time speech analysis

AI listens to your spoken answers and analyses pace (WPM), filler words ("um", "uh", "like"), and clarity. You get a score immediately after each answer.

Track progress over time

Your statistics screen shows score trends, WPM history, filler word reduction, and streak. See yourself improving week by week with concrete numbers.

All interview stages

From the Recruiter screen to Technical deep-dives and Team Culture — practice the full sequence. The Recruiter stage is free; Premium unlocks every stage.

Built for modern tech interviews

Whether you're aiming for your first junior role or a senior position at a top company, WhalePrep adapts interview questions to your experience and target role.

QA Engineer

Bug reports, test strategies, edge cases

Product Manager

Roadmap, stakeholders, prioritisation

Data Analyst

SQL, metrics, business insight

Data Scientist

ML concepts, experiments, modelling

Junior
Middle
Senior

Candidates who levelled up

Real feedback from people who used WhalePrep before their interviews.

"Practicing out loud every day made interviews feel way less stressful."
M
Marina K.
Product Manager · Middle
"The technical stage questions were spot-on. I'd never practiced QA interviews in English before — the instant feedback made all the difference."
J
Joel B.
QA Engineer · Senior
"I used to get really nervous speaking English during interviews. After practicing with WhalePrep for a couple of weeks, I felt much more prepared."
S
Sofia M.
Data Analyst · Junior
"I liked that the questions actually matched the kind of PM interviews I was preparing for."
G
Gabriel M.
Product Manager · Senior
"The AI feedback made interviews feel much less chaotic. I started answering more clearly and confidently."
S
Shivansh K.
Data Analyst · Junior
"I used WhalePrep before interviews almost every evening. It helped me feel more comfortable speaking English under pressure."
N
Narendra I.
Data Scientist · Middle
"The personalized questions were the best part for me. It felt closer to a real interview than random question lists online."
R
Ruby S.
QA Engineer · Junior

Start free. Go further with Premium.

Start free. Upgrade any time.

Plan
Free
Premium
Progress tracking
Instant AI feedback
AI speech analysis
Limited
Unlimited
Recruiter interview stage
Limited
Unlimited
Technical & Team Culture stages
CV & job-based interview personalization

Frequently asked questions

QA Engineer, Product Manager, Data Analyst, Data Scientist — at Junior, Middle, and Senior levels. Each role has a dedicated bank of questions tuned to that level's expectations.
No. WhalePrep is built specifically for non-native speakers. Most users start at intermediate level (B1–B2) and use the app to bridge the gap to interview-ready fluency in two to four weeks.
Yes. Many candidates struggle not with knowledge, but with stress and hesitation during interviews. WhalePrep helps you practice speaking in realistic interview scenarios so you can feel calmer and more confident when it matters.
Yes. WhalePrep can generate personalized interview questions based on your CV and the job you're applying for, making practice feel closer to a real interview.
WhalePrep is currently iOS only. An Android version is on the roadmap — drop us your email on the App Store page to be notified at launch.

Tips for your interview prep

Practical articles for candidates preparing for English tech interviews.

WhalePrep whale

Ready to sound
interview-ready?

Pick your role, answer your first question, and see where you stand — in under 3 minutes.

Download on the App Store