Does Greenhouse Detect AI Tools or Screen Sharing? What Candidates Should Know in 2026

When you click into a Greenhouse interview or assessment, the platform spins up a web‑based environment that can watch a few things: whether the window stays in focus, whether you switch tabs, and whether you copy or paste text inside the test widget. It can also turn on a webcam and microphone if the employer has enabled proctoring. What it cannot do is peek at other applications, read files on your hard drive, or monitor your entire screen unless you explicitly share it.

What Greenhouse Actually Monitors

Browser Focus and Tab Switching

• Focus loss: If you click away from the assessment iframe, Greenhouse logs a "focus lost" event. This is used mainly to flag potential cheating, not to enforce a penalty.
• Tab switching: The platform can detect when you move to a different tab in the same browser window. It does not see other browsers or separate windows.
• Copy‑paste: Within the assessment widget, any copy or paste action is recorded. Outside the widget, the browser’s clipboard API is not accessible, so normal copy‑paste in other tabs is invisible to Greenhouse.

Proctoring (Webcam & Microphone)

• Video recording: When proctoring is enabled, Greenhouse captures a video feed from your webcam. It can detect if you move out of frame or if the background changes dramatically.
• Audio capture: The microphone is also recorded. Ambient noise is stored, but the platform does not transcribe it in real‑time.
• Face‑match alerts: Some employers integrate third‑party services that compare the face in the video to a stored photo. Alerts are generated if the face disappears for an extended period.

Screen‑Sharing (When Used)

• Embedded sharing: If an employer asks you to share your screen, Greenhouse opens a secure WebRTC session that streams whatever window you select. Only the chosen window is visible to the recorder.
• No full‑desktop view: Unless you explicitly grant permission, Greenhouse cannot capture other windows or the operating system UI.

What Greenhouse Does Not Detect

Why the Platform Limits Detection

Greenhouse’s goal is to provide a fair, repeatable assessment environment without over‑reaching into candidates’ privacy. The technical limits of a web‑based tool mean it can only observe what runs inside its own iframe or what the user explicitly shares. Anything beyond that would require installing native software, which most employers avoid due to security concerns.

Staying Within the Rules

1. Use the provided browser window – When you start an assessment, stay inside that tab. If you need a reference document, open it in a new tab before the assessment begins, then copy the needed text into the widget quickly.
2. Keep the camera on – Proctoring will flag long periods where your face is out of view. Position your webcam so your head stays visible, and avoid looking away for more than a few seconds.
3. Avoid external AI tools unless permitted – Some companies explicitly allow you to use a language model for brainstorming. If the job description mentions “AI‑assisted coding,” you can open the tool in a separate window, but keep the assessment widget in focus.
4. Practice with realistic constraints – Tools like Call Assistant can help you rehearse answers aloud and keep your story grounded in your resume, without needing to run them during the actual interview.

Common Misconceptions

• "Greenhouse can see my entire screen" – Only true if you click the "share screen" button and select the whole desktop. Otherwise, the platform sees just the window you choose.
• "Copy‑paste is always blocked" – The platform logs the action but does not prevent you from pasting. Some employers may penalize excessive pasting, so use it judiciously.
• "AI tools are automatically banned" – Policies vary. Check the job posting or ask the recruiter. If the employer says "no external assistance," that includes AI.

How to Practice This

1. Run mock assessments in a clean browser profile. Open a document, copy a paragraph, and paste it into the widget to see how the platform logs the event.
2. Record yourself with a webcam while answering a question. Review the video to ensure your face stays centered for the full duration.
3. Simulate a screen‑share using a secondary monitor or a virtual desktop. Practice selecting only the window you need to show, and note how quickly you can switch back to the assessment.

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FAQ

1. Q: Does Greenhouse flag every focus loss, or only repeated ones? A: It logs each event, but most employers review patterns. A single accidental click away usually isn’t a deal‑breaker.
2. Q: Can I use a local AI assistant on a second monitor? A: Yes, as long as you don’t share that screen and the employer hasn’t prohibited external assistance.
3. Q: What happens if my webcam disconnects mid‑interview? A: The recording stops, and most proctoring setups will flag the session for review. Re‑connect quickly if possible.
4. Q: Are there any legal limits on what Greenhouse can record? A: Recording is governed by local privacy laws and requires your explicit consent before the session starts.