For Proof That Interview Coder and Cluely are 100% Detectable on CoderPad, CodeSignal and HackerRank, Run this 90 Second Test
For Proof That ULTRACODE is undetectable, Run this 90 Second Test
Most interview AI apps are completely detectable and we can prove it with
a simple experiment you can run right now on your own device.
You shouldn't have to trust us. You shouldn't have to trust a Reddit post either. The only evidence that matters is a test you can run yourself, right now on your own device.
1
Open any keyboard event viewer (google "keyboard
event viewer" — plenty of free browser based
options will show up like this one → )
Open any keyboard event viewer (google "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
Launch the free trial of whatever AI interview too you want to test
3
Press its solve hotkey
4
Check if the keystroke gets logged

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 on your machine.
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 on your machine.
The Results
The Results

InterviewCoder
Detectable

InterviewCoder
Detectable

Cluely
Detectable

Cluely
Detectable

ShadeCoder
Detectable

ShadeCoder
Detectable

FinalRound AI
Detectable

FinalRound AI
Detectable

Lockedin AI
Detectable

Lockedin AI
Detectable

Interviewman
Detectable

Interviewman
Detectable
But don't take our word for it. Run this test for yourself on both us and any of our competitors and see for yourself.
But don't take our word for it. Run this test for yourself on both us and any of our competitors and see for yourself.
©
2026
ULTRACODE. All rights reserved.
©
2026
ULTRACODE. All rights reserved.
©
2026
ULTRACODE. All rights reserved.