Ace Every Coding Interview with
Real-Time AI
Live captioning with speaker identification, real-time code sync, and AI-powered answers — all in one always-on-top desktop app.
Hear Everything. Miss Nothing.
- Multi-channel audio capture — hear both sides of the conversation
- Speaker identification — know who said what (you vs others)
- Always-on-top overlay with customizable appearance
- Auto-clear on silence, adjustable font size and transparency
Your Code, Always Visible.
- Floating code overlay synced with your IDE
- Syntax highlighting for 12+ languages
- Hotkey-controlled positioning — move and resize without your mouse
- Always-on-top so code stays visible during interviews
Contextual Answers, Instantly.
- AI combines your live captions, code, and screenshots into one context
- Generates natural spoken-style responses for technical interviews
- Switch between GPT-4.1, Claude 4, and more mid-session
- Understands your full interview context without manual input
Invisible to Screen Share. Visible to You.
Codexa is undetectable during screen sharing. Your interviewer sees your IDE, your browser, your terminal — but never Codexa. Get real-time AI assistance with complete confidence.
What You See
What They See
Built for Everyone Who Codes Under Pressure
Whether you're interviewing, pair programming, or taking an assessment — Codexa has your back.
Software Engineers
Coding interviews, system design, pair programming sessions. Get real-time help with algorithms, data structures, and code review.
Data Scientists
Technical screens, SQL challenges, and ML system design. AI understands your statistical and data context.
DevOps & SRE
Infrastructure interviews, system design, and troubleshooting scenarios. Real-time guidance for architecture questions.
Students & Career Changers
Bootcamp prep, campus recruiting, and first technical interviews. Level the playing field with AI assistance.
Up and Running in 60 Seconds
Download & Launch
Download Codexa for macOS or Windows. Install in one click — no configuration needed.
Start Your Session
Open Codexa before your interview. Captioning starts automatically, code syncs with your IDE.
Get Real-Time Assistance
AI answers appear in your always-on-top overlay. Invisible to screen share, visible to you.
Works With Everything on Your Screen
Platform-agnostic. If it runs on your screen, Codexa works with it.
Meeting Platforms
Coding Platforms
IDEs
Choose Your AI
Switch models mid-session based on what you need.
GPT-4.1
Latest model for advanced reasoning and code generation
GPT-4.1 Mini
Fast and efficient for everyday coding tasks
GPT-4o
Multimodal model with vision for screenshot analysis
Claude 4 Opus
Most capable model for complex problem-solving
Claude 4 Sonnet
Balanced model for coding and analysis
Your Next Interview Starts Now
Download Codexa and walk into your next coding interview with an unfair advantage.