The most realistic AI behavioral interview prep.

Build your STAR story bank. Practice with voice and video mock interviews. Get scored against Amazon, Google, Meta, and 20+ company rubrics.

Preper AI video mock interview platform showing an adaptive behavioral interview session

Preparing candidates for the world's most demanding interviews.

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A new framework for interview prep.

Purpose-built around three phases. Prepare, Practice, Progress. With AI at every step, Preper sets a new standard for behavioral interview preparation.

PREPARE
STAR method story builder with AI coaching for behavioral interview preparation
Built on the STAR method

Build stories with AI guidance. Organize by competency. See where to focus.

PRACTICE
AI voice and video mock interview practice with adaptive follow-up questions
Realistic, not scripted

AI interviewers on voice or video. They reference your background and push back on vague answers.

PROGRESS
Detailed behavioral interview feedback report with question-by-question scores
Feedback that's specific

Question-by-question evaluation. Strengths, improvements, and what to fix next.

Build STAR stories interviewers remember.

Create stories with AI or write them yourself in structured STAR fields. Turn any story into concise talking points so you never blank mid-answer.

AI STAR Story Coach helping build structured behavioral interview stories
AI Story BuilderStory Editor

Practice interviewing under real conditions.

Voice or video with AI interviewers who know your background, ask company-specific questions, and don't let vague answers slide.

Mock interview setup screen showing company, role, and interview type selection
Voice InterviewsVideo InterviewsPractice My StoriesAdaptive Follow-ups

Turn every session into a better next one.

Every answer evaluated on what interviewers actually look for. Double down on what works. Fix what doesn't.

Interview feedback dashboard showing category scores, strengths, and improvement areas
Category ScoresCompany-Specific RubricsStrengths & ImprovementsFull Transcript

Built for serious preparation.

Company-specific evaluation

Scored against actual interview frameworks, not generic AI judgment. Amazon Leadership Principles, consulting competency models, and tech company behavioral criteria.

Adaptive conversation

Follow-ups generated from your answer, not a script. The AI listens, identifies gaps, and pushes deeper the way a trained interviewer would.

Context-aware questions

Questions shaped by your experience level, target role, and background. A 3-year IC and a 10-year director get different interviews.

Voice and video

Two formats. Same realistic experience. Voice for quick practice. Video for full simulation. Both with adaptive follow-ups and detailed feedback.

Detailed feedback

Evaluation ready right after your session ends. No waiting for a coach to write notes. Scores, strengths, and specific improvements.

Built for repetition

Stories carry across sessions. Feedback compounds over time. Every interview builds on the last.

Simple pricing. No surprises.

Start with stories for free. Go Pro for full preparation with AI tools and mock interviews. Add credits anytime, they never expire.

Free

$0
  • 3 STAR stories
  • 1 AI story coach session
  • 1 demo mock interview (voice or video)
  • 1 interview feedback report

Pro

Recommended
$20/month
  • Unlimited stories
  • AI Story Coach
  • AI Prompter in interviews
  • 100 interview credits/month
  • Voice & video mock interviews
  • Detailed feedback reports

Need more mock interviews?

Buy additional credits anytime. Credits never expire.
Use them even after you cancel your subscription.

$10 / 100 credits

1 video or 4 voice sessions

Cancel anytime · No hidden fees · Credits never expire

Frequently asked questions.

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Your first story and interview are on us.

Sign up. Let AI build your first STAR story.
See what interview-ready feels like.

Start for free

No card required · Cancel anytime · Credits never expire

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