Your AI-Powered Technical Assistant for Interviews

Real-time AI solutions for coding, system design, and verbal interviews. Extract problems, capture screenshots, record audio — get instant, expert-level answers.

Available on macOS and Windows

Download for Mac Download for Windows
CrackingInterview — AI explanation and code solution for a LeetCode problem

Built for Every Interview Type

From algorithm puzzles to system design and live verbal interviews.

Algorithm problem — animated demo of AI explanation and solution code
Algorithm

Coding Problems

Extract text or capture a screenshot from LeetCode, HackerRank, or any site. Get optimal solutions with step-by-step explanations and complexity analysis.

System design — animated demo of architecture diagrams with Mermaid rendering
System Design

Architecture & Diagrams

Get full system designs with rendered architecture diagrams, ER models, sequence flows, and scaling strategies — not just text.

Audio recording — animated demo of system audio capture for verbal interviews
Verbal Interview

Audio Recording

Record system audio from Zoom or Teams calls. AI transcribes and responds with a structured answer — supports 20+ languages.

How It Works

Four simple steps to go from problem to solution.

1

Connect Chrome

Click Open Chrome in the header. The app launches a Chrome window connected via DevTools Protocol — your existing sessions stay untouched. The header shows "Chrome Ready" when connected.

Main screen with Chrome Ready status and LeetCode tab selected
2

Select Your Input Source

The dropdown shows all open Chrome tabs with live thumbnails, your display screens for full-screen capture, and Audio for verbal interviews. Pick the source you want to analyze.

Input source dropdown showing Chrome tabs, displays, and audio
3

Hit Solve

Press Solve or use a global hotkey. The app extracts the problem and sends it to a premium AI model. A live progress stepper shows the model and prompt being used.

Progress stepper showing Extract and Asking AI steps with model info
4

Get Your Answer

Within seconds you get a concise Explanation with the approach and complexity analysis, plus a complete Solution with syntax-highlighted, copy-ready code.

AI solution with explanation, complexity analysis, and syntax-highlighted code

Powerful Customization

Fine-tune every aspect of your AI assistant.

AI Models settings — 4 premium models, Text Extraction and Screenshot Capture toggle

Premium AI Models

Choose from GPT-5, Claude Sonnet, Gemini 3 Flash, and Grok. Switch between Text Extraction and Screenshot Capture modes.

Prompts settings with 6 built-in prompts and language selection

Custom Prompts

6 built-in prompts for algorithms, system design, code review, and more. Edit system and user prompts, or create your own.

Fully customizable global hotkeys for Solve, Navigation, and App control

Global Hotkeys

Fully customizable keyboard shortcuts that work even when the app is in the background. Solve, navigate, and control without switching windows.

App settings — transparency slider, light/dark theme, stealth mode toggle

App Settings

Adjustable window transparency, Light/Dark theme, and Stealth Mode — hidden from screen sharing, screenshots, Dock, and Taskbar.

Multi-Language Audio

Record system audio from Zoom, Teams, or any application. The AI transcribes and analyzes interviews in 20+ languages — including English, Spanish, French, German, Japanese, Korean, Chinese, Hindi, Arabic, and more.

Select your interview language or let the app auto-detect it. Perfect for international candidates interviewing across borders.

  • System audio capture — no microphone needed
  • Auto-detect multilingual conversations
  • Real-time transcription via Deepgram
  • Up to 10 hours of recording per month (Pro)
Audio language selection dropdown with 20+ languages

Stealth Mode

Invisible to screen-sharing apps like Zoom and Teams. Hidden from screenshots, Dock, and Taskbar.

Always on Top

The app window stays above all other windows so your AI assistant is always visible.

Text Extraction

Extract problem text directly from Chrome tabs — fast and accurate for text-based problems.

Screenshot Capture

Capture browser tabs or your entire screen. Perfect for problems with images, diagrams, or tables.

Audio Recording

Record system audio for verbal interviews. AI transcribes and responds in real time — 20+ languages.

Bring Your Own Key

Free users can enter their own API key for unlimited AI calls — no subscription required.

Plans

Start free. Upgrade when you're ready.

Free

  • 3 AI calls to try the app
  • Bring your own API key for unlimited use
  • Chrome tab input (coding practice sites)
  • Text extraction and screenshot
  • Custom prompts and hotkeys
POPULAR

Pro — $15/mo

  • 150 AI calls per month
  • 10 hours of audio recording
  • All 4 premium AI models included
  • All input sources (any website, display, audio)
  • No domain restrictions
  • Priority support

Subscription is managed through the app after download. See how we compare to other tools.

Requirements

Quick setup — get running in under a minute.

Chrome

Google Chrome

Chrome must be installed. The app connects to Chrome to read tabs and extract content.

macOS Permissions

Grant Accessibility (hotkeys) and Screen & System Audio Recording (capture) in System Settings.

Windows Permissions

Allow the app through Windows Security when prompted. No additional system permissions required.

Ready to Ace Your Next Interview?

Download CrackingInterview for free and start solving problems in seconds.

User Responsibility

CrackingInterview is a productivity tool. You are solely responsible for how you use this application and for ensuring your use complies with all applicable laws, regulations, and policies. See our Terms of Service.