Ofradr is an invisible AI-powered screen overlay assistant designed for coding interviews and proctored exams. It's completely undetectable by screen sharing, recording, and proctoring software.

Yes, Ofradr Community Edition is completely free. Unlike Cluely ($20/month) or Interview Coder ($19/month), Ofradr offers full functionality at no cost.

Does Ofradr work with proctoring software?

Yes, Ofradr is invisible to all major proctoring software including ProctorU, Proctorio, HonorLock, ExamSoft, Safe Exam Browser (SEB), Mercer Mettl, and more.

Is Ofradr better than Cluely?

Yes, Ofradr offers better stealth technology (native C++ vs Electron), smaller size (800KB vs 50MB+), offline support, and it's free compared to Cluely's $20/month pricing.

Can Ofradr be detected during Zoom screen share?

No, Ofradr's native overlay technology is invisible to Zoom screen sharing, Microsoft Teams, Google Meet, and all video conferencing platforms.

Does Ofradr work with HackerRank and LeetCode?

Yes, Ofradr works perfectly with HackerRank, LeetCode, CodeSignal, CoderPad, Codility, and all other coding assessment platforms.

Can Ofradr bypass Safe Exam Browser (SEB)?

Yes, Ofradr's system-level overlay works alongside Safe Exam Browser without detection. It's the only AI assistant that truly bypasses SEB lockdown.

Does Ofradr work offline?

Yes, Ofradr supports local AI models like Llama and Mistral for completely offline operation. No internet connection required, and your data never leaves your machine.

CoderPad AI Assistant - Invisible Help for Live Coding Interviews

CoderPad is used by top companies like Google, Meta, and Amazon for live coding interviews. Here's how Ofradr can help you succeed.

The CoderPad Challenge

Unlike async coding tests, CoderPad sessions have an interviewer watching in real-time. You can't Google solutions or switch tabs.

How Ofradr Helps

Invisible overlay stays on top of CoderPad
Screenshot problems for instant AI guidance
Get hints while explaining your thought process
Complete invisibility on shared screen

Using Ofradr with CoderPad

CoderPad is a live collaborative editor used in real-time interviews. Ofradr gives you discreet help while the interviewer watches the pad.

Specifically, Ofradr helps you on CoderPad by letting you:

Capture the CoderPad prompt and get a reference approach
Get hints to unblock without long pauses
See complexity trade-offs before you commit to an approach
Write the solution naturally as the interviewer follows along

Why Ofradr is invisible on CoderPad

Ofradr renders as a native system-level overlay rather than a window or browser tab, so it is not part of the CoderPad editor and any screen share on top of it. Whoever is watching sees a clean, focused screen while your assistance stays private.

The overlay toggles instantly with a hotkey and is only ~800KB, so it stays responsive even during a live, time-pressured CoderPad session.

Getting the most out of CoderPad sessions

Combine the tool with good habits so your performance looks natural:

Talk through your reasoning out loud as you work.
Type solutions yourself instead of pasting them wholesale.
Use hints to unblock, then refine the code in your own words.
Keep Ofradr in offline mode when you need everything on-device.

Frequently Asked Questions

Can CoderPad detect Ofradr during screen share?

No. Ofradr is a native overlay that is not captured by CoderPad screen sharing or recording, so the interviewer or proctor cannot see it.

Is Ofradr free to use with CoderPad?

Yes. The Ofradr Community Edition is free, with no subscription required to use it during CoderPad sessions.

Does Ofradr slow down CoderPad?

No. At roughly 800KB with a native overlay, Ofradr has a negligible footprint and stays responsive even on long CoderPad calls.

Download Ofradr

CoderPad AI Assistant - Invisible Help for Live Interviews