Google Chrome
Your browserFrom the Chrome Web Store. Also installs in Brave, Vivaldi, Opera and other Chromium browsers.
- Teams
- Google Meet
- Zoom web
- Webex
Browser extension · Desktop app
Get it as a browser extension for Chrome or Edge, or as a desktop app for macOS, Windows and Linux. Both run the same copilot: they transcribe your mock interview, spot likely questions, and suggest concise answers grounded in your own notes.
Extension 1.45.0 · Desktop app 1.5.1 · release notes
Browser extension
Runs inside the meeting tab. Works with the browser versions of Microsoft Teams, Google Meet, Zoom (web client) and Cisco Webex. Installs from the official stores in one click.
From the Chrome Web Store. Also installs in Brave, Vivaldi, Opera and other Chromium browsers.
From Microsoft Edge Add-ons. Same extension, same features, reviewed by Microsoft.
Using a meeting's desktop app instead of the browser? Get the desktop app below — it listens to system audio, so it works with any meeting software.
Desktop app
The same copilot as a native app. It listens to your computer's system audio instead of one browser tab, so it works with the Zoom, Teams, Webex and Meet desktop apps too. On a Mac, open → About This Mac: an "Apple M…" chip means Apple Silicon; an Intel processor means Intel.
macOS 13 Ventura or newer. System audio capture uses Apple's built-in screen & audio recording — no extra drivers.
Signed with an Apple Developer ID and notarised by Apple, so it opens normally — no security warning, nothing to click through.
Windows 10 or 11, 64-bit. System audio capture works out of the box.
Not yet code-signed: if SmartScreen appears, click "More info", then "Run anyway".
x86_64 or arm64. Needs PulseAudio or PipeWire's PulseAudio layer for system audio.
Deb: sudo apt install ./MockInterviewCopilot-1.5.1-linux-amd64.deb (pulls in the few GTK libraries it needs). AppImage: chmod +x the file, then run it. On arm64 prefer the .deb: the arm64 AppImage needs sudo apt install zlib1g-dev first.
Desktop 1.5.1 released 15 October 2026 · signed and notarised · updates itself from 1.1.0 on.
Stay current
Version 1.1.0 onwards updates itself, so you don’t need us for that. We’ll email you when a release lands so you know what changed — and nothing else.
We send one confirmation email first — you’re only added if you click it. One-click unsubscribe in everything after. See the privacy policy.
Which one?
They share the same settings, knowledgebase and answer engine. Pick by where your practice interviews happen.
First run
The extension asks for permission to capture the meeting tab's audio. The desktop app hears the interviewer through your computer's audio output: the first time you click Start listening, macOS asks for Screen & System Audio Recording — approve it for Mock Interview Copilot, then quit and reopen the app. Windows and Linux need no extra step.
Sign in for a managed key and you are done, or pick a transcription provider and an answer provider and paste your own keys. Keys stay in your browser's local storage or in the app's data folder on your computer. See Support for details.
Join the practice call, then click Start listening. The answer panel can be dragged, minimised or hidden (Ctrl/⌘ + Shift + U).
Mock Interview Copilot is an educational practice tool. Only use it in mock interviews, practice sessions, and meetings where transcription assistance is permitted, and obtain any consent required by the participants and by law in your jurisdiction. See the Terms of Use and Privacy Policy.