Features

A coach that keeps up
with the conversation

Everything is built around one idea: help you give a better answer to the question being asked right now.

bolt Live coaching loop

The coach continuously watches the conversation — including the words being spoken mid-sentence — and refreshes its guidance the moment the speaker settles.

  • Fires within a second of a pause; even faster when it detects a question
  • Keeps updating during long answers, so guidance never goes stale
  • Newest-wins streaming: a new question instantly replaces old advice
Guidance
Reading: They're probing for ownership under ambiguity.
Hit these: the stakes, your decision, the measurable result.
Missing: you haven't said the outcome — land the number.
Just asked
“Tell me about a time you disagreed with your manager?”
Detected instantly — coaching streams in right below.

radar Instant question detection

The moment a question is asked, a “Just asked” banner flashes so you never lose the thread — before the full coaching even arrives.

  • Recognizes question forms: “walk me through…”, “tell me about a time…”, “why…”
  • Purely visual — coaching never makes a sound during a real conversation

record_voice_over Practice without a partner

Mock Interview mode plays the interviewer — asking questions built from your job description and background, then following up on what you actually said.

  • One question at a time, adapting to your answers — not a canned list
  • Questions can be spoken aloud for realistic pressure
  • Listen to a full interview — a complete Q&A with model answers from your own background, as one downloadable MP3
  • Live coaching runs on your answers exactly as it would in a real interview
Mock interview
“Walk me through a specific patient case — what was the complexity?”
Reading: they want evidence, not a summary. Name the case.

checklist Tailored prep briefs

Before you practice, generate a brief built from the job title, the job description, and your background — not a listicle of generic tips.

  • What candidates report about this company's actual interview process — rounds, formats, question styles
  • Likely questions for this exact role and level
  • Strengths to lead with, mapped to specific JD requirements
  • Honest gap analysis with reframing advice
  • STAR stories to prepare and smart questions to ask them
Prep brief
Lead with: your migration of 40 services to Kubernetes — maps to “owns infra modernization”.
Mind the gap: no on-call story in your background — prepare one.
Privacy model
mic Audio → transcribed in your browser
description Text only → PrepWhisper → AI coaching
volume_off Output → screen only, never sound

lock Private, and silent while coaching

Your voice is never sent to PrepWhisper in default mode — your browser's speech engine transcribes it and only text reaches us. Nothing is recorded or stored, whichever engine you choose. Full details in our privacy policy.

  • Optional high-accuracy mode (Deepgram) streams audio for the session only — never recorded or stored
  • No audio output — every cue is on-screen
  • Live mic meter so you always know what's being heard

devices Nothing to install

PrepWhisper runs entirely in your browser. Sign in, allow the mic, and you're practicing in under a minute.

  • Works in Chrome and Edge — no downloads, no extensions
  • Sign in with email, Google, or Microsoft
  • Your role details and prep briefs ready whenever you return
Getting started
1 — Sign in
2 — Paste the job description
3 — Start listening. That's it.

See it for yourself

The best way to understand live coaching is to hear a question and watch the guidance land.

Launch the app