Comparison
AI Career Mentor vs Big Interview
Big Interview is an established interview preparation platform with video practice and coaching curricula. AI Career Mentor focuses on AI, real-time scoring of answers, voice, and camera presence with a shorter, more focused practice loop.
Feature
AI Career Mentor
Big
AI-tailored questions (your exact role)
✓
Template-based
Real-time answer scoring
✓
✓
Voice delivery analysis
✓
Basic
Camera presence / eye contact feedback
✓
–
Model answers per question
✓
–
7-day personalised improvement plan
✓
–
Mock assessment centre
✓
–
Coaching video curriculum
–
✓
Resume and CV tools
–
✓
GDPR-compliant (UK/EU)
✓
US-based
Pricing
3-day free trial, then £15/month
From ~$39/month
Where AI Career Mentor wins
- Questions generated specifically for your role, level, and interview format
- Camera presence and eye contact scored, not just what you say
- Much shorter practice loop, designed for intensive daily practice
- Built and hosted in the UK, GDPR-first
- Mock assessment centre included for graduate roles
Where Big wins
- Extensive video coaching curriculum with human guidance
- Resume builder and job search tools bundled
- Established platform with large question library
- Better for learning interview theory from scratch
Bottom line
Big Interview is strong for candidates who want structured learning with human coaching content. AI Career Mentor is better for candidates who want fast, high-repetition practice with specific feedback on every answer they give, rather than general advice.
Free to start. No credit card required.
Comparison data accurate as of October 2026. We aim to be fair and factual, so contact us if any detail is inaccurate.