Stealth Architecture

They share their screen. Your cockpit is not on it.

Interview Clozo’s cockpit is excluded from screen sharing by macOS itself — at the window level, not a trick that breaks when the share mode changes. Nothing joins the meeting: no bot, no participant, nothing to admit. Nothing runs in the browser: no tab, no extension, nothing inside an assessment sandbox to enumerate. Here is what that buys you, situation by situation, with the competitor facts sourced and dated.

Last updated: September 2026

By continuing, you agree to our Terms of Service and Refund Policy.

What You Get

Three things that hold under pressure.

Not three adjectives — three properties of the architecture, each one doing its job in a different part of the interview.

Off the shared screen

The cockpit is excluded from screen sharing by macOS itself, at the window level — window share, entire-screen share and recordings alike. The operating system leaves it out of the frame, so there is no overlay to redraw and nothing that changes behavior when the interviewer asks you to share everything. Two-minute setup — see the install guide.

Nothing joins the meeting

No bot, no “AI notetaker” participant, no guest-list entry — nothing to admit, notice or kick. Clozo listens on your Mac’s own audio devices, which is also why it hears the desktop Zoom, Teams, Meet and Webex apps, browser meetings, and a phone call routed through your Mac.

Nothing in the browser

No extension, no content script, nothing injected into a coding pad or an assessment page. Proctored browsers can enumerate what runs inside the browser — Clozo simply isn’t there. One native macOS app with an unremarkable name, and nothing to explain if anyone looks.

Eight Situations, Cross-Examined

The Undetectability Matrix.

Undetectability is not one adjective — it is a list of separate situations, and Clozo answers every one of them with architecture. Every competitor claim below is sourced and dated; the receipts are linked further down the page.

SituationWhy it gets people caughtOther tools (sourced)Interview Clozo
1. Single-window share The forgiving case — most overlays survive it, which breeds false confidence for the moment an interviewer asks you to share more. Browser-tab tools (Sensei) survive only while you share one tab; overlay tools vary by platform and settings. The cockpit window is excluded from capture by macOS itself — share the meeting window, it simply isn’t there.
2. Entire-screen share The single most common way candidates get caught: one “share your entire screen” request and the overlay is on the interviewer’s display. Cluely’s overlay “becomes fully visible” under entire-screen share (r/Cluely, May 2025); Verve’s own onboarding tutorial warns against “Share Entire Screen” (AceRound, Jul 2026); Sensei’s tab-and-extension model is “fully exposed” (Interview Sidekick, May 2026). Excluded at the window level by macOS — entire-screen share included. They share their screen; your cockpit is not on it.
3. Recordings Recorded interviews get reviewed — sometimes by more people than attended. Anything captured in the frame is evidence later. Whatever leaks into an entire-screen share leaks into the recording — same failure, replayable forever. Same exclusion, same result: what macOS leaves out of the frame is not in the recording.
4. Meeting participants Bot-based tools announce themselves in the participant list — an “AI notetaker” the interviewer has to admit, or notice, or kick. Meeting-bot copilots join as a visible participant — the guest-list entry is the tell. Nothing joins the meeting. Clozo listens on your Mac’s audio devices — there is no participant to admit.
5. Process-name visibility Interviewers now ask candidates to open Activity Monitor or Task Manager on the shared screen (Blind, Jul 2025: “we have already caught a few candidates”). Parakeet AI’s own FAQ admits there is “no way to change the ParakeetAI process name (pmodule)”; Interview Coder’s disguise reportedly keeps its yellow logo next to “system container” (Blind, Oct 2025). A single native macOS app with an unremarkable name — nothing to explain.
6. Browser-extension detection Proctored browsers and assessment sandboxes can enumerate what runs inside the browser — extensions and tabs are inside their jurisdiction. Sensei runs as a browser tab plus a Chrome extension; extension-based copilots live exactly where the proctor can see. No browser involvement at all — no extension, no tab, nothing inside the sandbox to enumerate.
7. Audio capture artifacts Tab-audio tools silently go deaf when you join the interview from a desktop app — you find out mid-question. Sensei’s setup docs warn users to “avoid joining via the desktop app as Sensei won’t be able to access it” (The Offer Inbox, Apr 2026); Parakeet users report Teams calls showing “Source Blocked” (their own Featurebase board, 2026). Device-level audio: works with desktop Zoom, Teams, Meet, and Webex — even a phone call routed through your Mac.
8. Proctored assessments Assessment platforms run integrity checks and, increasingly, name the tools they detect — by brand. HackerRank’s support docs say Desktop App Mode “detects and closes… invisible cheating tools such as Cluely” (updated Jul 2026); Parakeet users report HackerRank refusing to start until the app is quit (Featurebase, 2026). Nothing in the browser to enumerate, and the cockpit stays out of screen recordings — on HackerRank, CoderPad and CodeSignal alike.

Every one of these is an engineering property, not a promise — which is why they behave the same on your eighth interview as your first.

See per-platform breakdowns: Zoom, Teams, Meet, Webex, Chime, HackerRank, CoderPad, CodeSignal, HireVue — plus Karat and Codility — → Platform Coverage

Architecture, Not Adjectives

Why a native window-level exclusion beats a browser overlay.

An overlay is a thing drawn on your screen, so it is on your screen when you share it. A browser tab or extension lives inside the browser, which is exactly the jurisdiction a proctored assessment can search. Both are asking software to hide from software. Clozo doesn’t: the exclusion is applied by macOS at the window level, so the cockpit is left out of the captured frame before any meeting app or recorder ever sees it.

That single decision is what makes the rest fall out for free. Nothing joins the meeting, because a native app listening to your Mac’s audio devices doesn’t need a bot in the call. Nothing sits in the browser, because there is no tab and no extension. And the same device-level capture that keeps you out of the participant list is what lets Clozo hear the desktop Zoom, Teams and Webex clients that tab-based copilots tell their users to avoid (The Offer Inbox, Apr 2026). Two-minute setup — see the install guide.

“The application detects and closes any other programs that candidates try to open during the test, including invisible cheating tools such as Cluely and Ultracode.”

HackerRank support documentation, updated July 2026 — a first-party platform naming names. Clozo isn’t on that list, and with nothing in the browser and nothing in the captured frame, there is nothing for a list to find.

Receipts

Every claim, sourced.

We don’t ask you to trust adjectives — ours or theirs. Every load-bearing competitor claim on this page traces to a document you can open yourself.

  • HackerRank support KB — Desktop App Mode. First-party docs naming Cluely as a detected “invisible cheating tool” (updated Jul 2026). support.hackerrank.com
  • Verve AI onboarding tutorial. Independent review documenting that Verve’s own in-product tutorial advises against “Share Entire Screen” (Jul 2026). aceround.app
  • Parakeet AI FAQ. Their own homepage FAQ admits the pmodule process name can’t be changed (fetched Aug 2026). parakeet-ai.com
  • Parakeet’s own Featurebase board. Users report “Source Blocked” on Teams interviews and HackerRank refusing to start while the app runs (2026). parakeetai.featurebase.app
  • Sensei AI setup walkthrough. Documents the browser-tab audio capture and the warning to “avoid joining via the desktop app” (Apr 2026). theofferinbox.com
  • r/Cluely user report. “Not visible when sharing only the current window… becomes fully visible if you select the ‘entire screen’ option” (May 2025). reddit.com
  • InterviewFox video test. Zoom entire-screen share leaks a rival copilot’s overlay while window share stays hidden (Aug 2026). interviewfox.ai

One caution while you research this category: spoof domains exist — e.g. senseicopilot.net is a “Ninjafy AI” affiliate trap mimicking Sensei’s brand. Check the domain before you trust the review.

Try it on a practice call tonight — 3 free interviews, 50 minutes each, real AI.

By continuing, you agree to our Terms of Service and Refund Policy.

And if your question isn’t “can they see it” but “should I use it” — the whole fairness case, both sides steelmanned, lives on the ethics page.

Frequently asked questions

Stealth — FAQ.

Last updated: September 2026. Related: why native macOS beats browser overlays · all comparisons

No. The cockpit is excluded from screen sharing by macOS itself, at the window level — which covers entire-screen shares and recordings, not just single-window shares. That is the operating system leaving the window out of the frame, rather than an overlay trying to draw itself out of the way. Overlays that live in a browser tab or paint on top of the desktop have been documented becoming visible under entire-screen sharing: Cluely users reported it on Google Meet (r/Cluely, May 2025), Verve’s own onboarding tutorial warns against “Share Entire Screen” (AceRound, Jul 2026), and Sensei’s tab-and-extension model is described as fully exposed (Interview Sidekick, May 2026). Two-minute setup — see the install guide.

Nothing joins the meeting. No bot, no “AI notetaker” participant, no guest-list entry — nothing for the interviewer to admit or notice. Meeting-bot copilots announce themselves by design; Clozo listens locally through your Mac’s audio devices instead, which is why it works with the desktop Zoom, Teams, Meet and Webex apps and even a phone call routed through your Mac.

Because the protection lives where the operating system enforces it. A browser tab or extension sits inside the browser’s world: proctored browsers and assessment sandboxes can enumerate what runs there, and a tab on your screen is on your screen the moment you share it. Clozo is a native macOS app — no extension, no content script, nothing in the page for a platform to find — and its window carries an OS-level exclusion from screen capture. The same architecture is why the audio works: device-level capture hears the desktop Zoom, Teams and Webex clients, while tab-based tools instruct users to avoid desktop apps entirely (The Offer Inbox, Apr 2026).

Clozo puts nothing inside the browser or the assessment sandbox: no extension, no content script, nothing injected into the page. The cockpit is excluded from screen capture at the window level, so it stays out of proctored screen recordings on HackerRank, CoderPad and CodeSignal. The documented detection cases in this category are about other tools — HackerRank’s own support docs name Cluely in Desktop App Mode (updated Jul 2026), and Parakeet AI users report HackerRank refusing to start until the app is quit (Featurebase, 2026).

It is a set of separate situations — single-window share, entire-screen share, recordings, the participant list, process names, browser extensions, audio capture and proctored assessments — and Clozo answers every one of them with architecture: an OS-level window exclusion applied by macOS itself, nothing joining the call, no browser involvement, and one unremarkable native app on your Mac. The matrix on this page walks them one at a time with sources, and the app verifies its window protection is live during the session — the protection is an engineering property, not a promise.

The One Rule

Invisible is our job.
Delivery is yours.

The cockpit stays off the shared screen and out of the call. You read the answer in your own voice, at your own pace, like it’s the thought you just had.

By continuing, you agree to our Terms of Service and Refund Policy.

3 free interviews — then your plan’s price unless you cancel Free book: Never Take the First Offer →
Trial 3 × 50 min
Monthly $199/mo
Yearly $999/yr
By continuing, you agree to our Terms of Service and Refund Policy.