How it is working?

Undetectable
build for Tech interviews

Codex Interview is a collaborative coding pad that provides a completely invisible cheat pad for screen sharing.

Download for MacDownload for Windows

Your Screen

Your Screen

Interviewer's Screen

Interviewer Screen

Demonstration

This video will show you how Codex Interview works in action. You can also try it out yourself by downloading the app and running it on your machine.

This is not an AI Interview!

We provides a transparent and undetectable coding pad for technical interviews. You need to have a friend to help you during the interview. To use Codex Interview with a transparent coding pad, you need to install the app on your computer.

How it works?

Invisible to which platform?

As explained in our Tech Explain section, Codex Interview operates at the kernel level, making it undetectable on all browser-based meeting platforms. Below is an up-to-date list of platforms where Codex Interview performs reliably. Additionally, we strongly recommend using our testing tool before your actual interview to ensure everything functions properly.

Undetectability

Codex is designed to be invisible to the interviewer
here is how we ensure that works.

Screen SharingCodex Interview is completely invisible to screen recording software, making it perfect for coding interviews.
Active Tab DetectionToggle the application window without your cursor losing focus, ensuring a seamless experience during coding interviews.
Normal Eye ContactMove the window around to overlay on top of your code editor, so you eyes never wander. Position it to maintain natural eye contact with the interviewer.
Webcam MonitoringGlobal shortcuts to toggle the webcam on and off, so you can focus on coding without worrying about your webcam being on.
Codex InterviewA collaborative coding environment that allows you to practice coding interviews with your friends.

Command Palette

Use the command palette to quickly access all of Codex's features.

Hide/Show Window

Hide or show Codex Interview

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Move Window

move the window around your screen without touching the mouse

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Refresh Window

Refresh the Codex Interview application

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Quit the Application

Quit the Codex Interview application

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Find a plan

Codex Interview is simple and transparent pricing for everyone.

Try Codex for Free

See how it works

  • 2 free Codepads

  • Real-time collaboration

  • AI code assistance

  • Multi-language syntax highlighting

  • Code execution

  • History and persistence

$0 / month
Get started

Codex Pro

Annual subscription

  • Unlimited Codepads

  • Real-time collaboration

  • AI code assistance

  • Multi-language syntax highlighting

  • Code execution

  • History and persistence

  • 24/7 customer support

$480 billed annually
$40 / month
Get started

Codex Pro

Monthly subscription

  • Unlimited Codepads

  • Real-time collaboration

  • AI code assistance

  • Multi-language syntax highlighting

  • Code execution

  • History and persistence

  • 24/7 customer support

$60 / month
Get started

Frequently Asked Questions

Here are some common questions about Codex Interview.

You have concerns on browser detection?

As you know, most interview platform will detect your actions. Like browser tabs switch, onLostFocus, we also have a test environment for you to test before the interview.

Test it out