For Proof That Interview Coder and Cluely are 100% Detectable on CoderPad, CodeSignal and HackerRank, Run this 90-Second Test

Most interview AI apps are completely detectable and we can prove it with a simple test you can run right now on your own device.

Run this 90-second test yourself

  1. Open any keyboard event viewer (search “keyboard event viewer” — plenty of free browser-based options will show up, like this one).

  2. Launch the free trial of whatever AI interview tool you want to test.

  3. Press its solve hotkey.

  4. Check whether the keystroke gets logged.

Keyboard event viewer logging KEYDOWN, KEYUP and INPUT events for a hotkey press

If any hotkeys are logged, the tool is detectable. If a browser tab can see an AI tool’s hotkey, so can CoderPad, HackerRank, and CodeSignal — they run at the same or higher privilege level.

The Results

But don’t take our word for it. Run this test yourself on both us and any of our competitors.

  • ULTRACODE Undetectable
  • Interview Coder Detectable
  • Cluely Detectable
  • ShadeCoder Detectable
  • Final Round AI Detectable
  • LockedIn AI Detectable
  • InterviewMan Detectable

See it for yourself, then try the undetectable one

Run the same test on ULTRACODE’s free trial. Its hotkeys never reach the browser.

Built by ex tech leads and staff software engineers from

  • Facebook
  • Apple
  • Palantir
  • Coinbase
  • Microsoft
  • Google
  • Netflix