One call a day, ready for the interview
Alex, an AI mock recruiter who knows your JD and experience, calls you at the time you choose. Answer in English, then see what to improve next, grounded in what you actually said.
First 3 practice calls free · No payment details needed



Who it's for
Built for non-native speakers who prepare their answers but still freeze when they have to say them in English.
BRIEF plans your practice around the days you have left, from your introduction to full mock interviews.
The call comes to you at a set time, so you actually answer out loud every day instead of putting it off.
Like a real interview, Alex keeps going past your prepared answer with follow-up questions.
How it works
Tell BRIEF the position you applied for. It prepares the rest.

Add the company, role, and job description. Your experience or resume (PDF, DOCX) is optional.

Set your interview date and call time, and BRIEF orders your practice to fit the days left.

Alex calls at your scheduled time. You can check each question's meaning in your language.

Based on your actual answers: one thing that worked, and one thing to improve.


Practice by talking
Alex knows your JD, your experience, and your past answers. Follow-up questions build on what you just said, so you practice explaining what you actually did, in English.


Coaching grounded in your answers
Your answers are reviewed for interview content and English delivery, and every point quotes what you actually said. You know exactly what to fix next.


Retry and compare
Answer the question that needs the most work again, and see it side by side with your earlier answer.


Every opening, one place
Save every position you apply for and choose which one your scheduled calls prepare you for. Switch positions and the next call's questions switch too.
Good to know
Pricing
No payment details needed
Monthly subscription · Auto-renews
The price is shown in your local currency in the app and at store checkout. Cancel anytime from your App Store or Google Play account.
FAQ
At your scheduled time your phone rings with an incoming-call screen. The call runs over the internet inside the app, so there are no carrier call charges.
PDF and DOCX files are used only to extract the text; the original file is not stored. The extracted text is saved as your experience only after you review and apply it. You can also start with just the JD.
That's fine. You can check each question's meaning in your language, and the feedback explains what to improve in your language too. Take your time; pausing to think is okay.
If you enter the interview time, calls are only scheduled to end at least 30 minutes before it; without a time, the last call is the day before. You can change or pause your call days and time in the app anytime.
No. The three free practice calls are per account. Only calls of at least one minute count; retries and shorter calls don't.
Kalling English is now BRIEF. Your account, subscription, and call history carry over.
Schedule your first practice call.