JustPrep
AI mock-interview practice that actually changes how you perform.
Create an interview for a specific role, level, stack and company, take it in text or voice, and get per-question feedback with evidence pulled from your own transcript, plus model answers and a concrete next drill. Every attempt is kept, so progress stays visible, built to a world-class standard on a free-only infrastructure budget.
- ›Text or voice interviews with per-question, evidence-based feedback
- ›Role / level / stack / company-specific question generation
- ›Every attempt saved, so progress is tracked over time
$ justprep start --role "Backend SDE" --level mid→ company: Stripe · stack: Node + PostgresQ1 Design an idempotent payment webhook ● transcribing voice answer… feedback structure 8/10 · depth 6/10 evidence "no retry window" @ 02:14→ next drill: idempotency keys + dedup# attempt #7 saved · progress tracked