ExtraBrain helps you prepare for and follow consulting interviews at firms like McKinsey, BCG, and Bain, from case structuring and market sizing to fit questions, with live transcription and post-session review.
Consulting Interview Assistant - ExtraBrain is part of ExtraBrain's local-first Mac workflow for live interviews, meetings, transcription, provider control, and responsible AI use.
ExtraBrain helps you prepare for and follow consulting interviews at firms like McKinsey, BCG, and Bain, from case structuring and market sizing to fit questions, with live transcription and post-session review.
ExtraBrain has 1 current public platform family, macOS, with support for 2 Mac CPU families: Apple Silicon and Intel.
ExtraBrain has 3 configurable data paths to review before sensitive work: local Parakeet transcription, local Gemma 4 where installed and compatible, and external providers you choose.
Keep issue trees, hypotheses, and MECE frameworks organized while you think through a case out loud.
Track assumptions, estimation steps, and sanity checks so your quantitative reasoning stays clear under pressure.
Structure personal experience and leadership stories with the STAR method for the behavioral portion.
Rehearse case frameworks and load your target firm and industry context before the round.
Capture multi-part prompts and keep your structure, assumptions, and recommendation visible during the case.
Revisit the transcript to tighten your structuring, synthesis, and communication.
Deeper preparation guidance for case and fit rounds.
Structure fit and leadership stories with the STAR method.
What a case interview is and how it is evaluated.
Company-specific process and preparation.
Use any live AI assistant only where interview, workplace, school, and platform rules allow it. Do not use generated answers to misrepresent your skills, experience, or authorship.
Short answers for people and crawlers comparing ExtraBrain with other live AI assistants.
Yes. ExtraBrain helps you keep case structure, assumptions, and quantitative steps organized during practice and allowed live rounds, then review them afterward.
Yes. ExtraBrain keeps your estimation assumptions and math steps visible so you can sanity-check the numbers while you talk.
Yes. ExtraBrain helps you structure personal experience stories with the STAR method and review them for clarity and impact.
