Talk through code with an AI interviewer
out loud, in real time

Practice technical interviews by voice — real follow-ups, real feedback, no scheduling

Two Sum
Given an array of integers nums and an integer target, return the indices of the two numbers that add up to target. You may assume each input has exactly one solution. Example: nums = [2,7,11,15], target = 9 → Output: [0,1]
Alex

Try a live demo

Walk through a sample code review with Alex, your AI interviewer.

A 3-minute sample — no signup required

How it works

Three steps to better interview performance

1

Add your resume & target role

Your questions are personalized to your background and target role. Practice exactly what you'll be asked.

2

Talk through problems

Speak naturally with an AI interviewer who asks follow-ups, gives hints when you're stuck, and pushes you to think deeper.

3

Get real feedback

After each session, get a detailed performance report with scores, level fit assessment, and actionable improvements.

What makes Lixir different

What makes Lixir different

Voice-first experience

Explain your thinking out loud while Alex asks follow-ups — just like a real interviewer.

Personalized to you

Upload your resume and get questions tailored to your background. "Tell me about that distributed system you built at [your company]."

Live code awareness

Alex sees your code as you type and asks about the edge case on line 12 you haven’t handled yet.

Targeting US companies from abroad? Turn on Cultural Insights for idiom explanations and communication coaching.

Simple pricing

Start with 2 free sessions. Upgrade when you're ready.

Free

Try it out, no commitment

Free
  • 2 free sessions
  • Coding interviews
  • Real-time coaching from Alex
  • Performance report after each session
  • Keep your reports & profile forever

Founding Member

Lock in access forever

$29one-time
  • Unlimited sessions
  • All current & future features
  • No recurring charges ever

Pro

For serious interview prep

$29/month
  • Unlimited sessions
  • Coding interviews
  • Performance reports with scoring
  • Resume-based personalization

Your next interview doesn't have to be stressful

The engineers who get offers aren't just smart, they've practiced. Start building the confidence you need to perform when it matters.

2 interviews included, no credit card required