Win the interview. Keep the depth.
Start free. Add Sharp to stay sharp in your current role. Upgrade to Pro for the full interview sprint.
Every account starts with 14 days of Pro, free
No card required to sign up. Try every mode — Mock Interview, Routing Lab, Design Bank, and the rest — then subscribe to keep Pro, or stay on the free tier.
Free
$0
Forever free, no card needed
- 3 drill submissions per day
- Flashcard review (spaced repetition)
- 7-day progress tracking
- Voice answers with speech metrics
- Sharp & Pro: Unlimited drills, readiness score & all specialist modes
Sharp
≈ $15/mo · 3 months free
Paystack: NGN 243,000
- Unlimited drills · AI scoring up to 15/day
- Routing Lab — diagnose BGP/OSPF faults
- Design Bank — 220+ architecture case studies
- Behavioral prep with STAR scoring
- Readiness score — know when you're ready to schedule
- Full mastery heatmap & session history
- Mock Interview, Troubleshoot & Incident Call Sims
Card / PayPal billed in USD · Paystack billed in NGN · Cancel anytime
Pro
≈ $45/mo · save 24% vs monthly
Paystack: NGN 182,000
- Everything in Sharp
- Voice-first Mock Interview — Betty speaks, you answer, she probes
- Troubleshoot Sim — incident methodology
- Incident Call Sim — stakeholder pressure
- Double AI-scoring fair use — 30/day
- Member pricing on Human Mock sessions
Card / PayPal billed in USD · Paystack billed in NGN · Cancel anytime
Human Mock · 1:1 live sessions
Practice with a real senior engineer.
Your interviewer walks in prepared — with your mastery map, readiness score, and Betty transcripts already reviewed. No cold-start mock anywhere else does that.
Human Mock
60–75 min live mock + written debrief
$140 · NGN 189,000
Pro members: $100 · NGN 135,000
Loop Sim
3 rounds — technical + design + behavioral — with debrief report
$300 · NGN 405,000
Pro members: $200 · NGN 270,000
Limited slots each week · payment link sent after booking request
Already have an account? Sign in