Browser extension · Desktop app

Download Mock Interview Copilot

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.

  • Free trial, no card needed; Pro $29/month
  • No API keys to set up, or free with your own
  • Notes and transcripts stay on your device

Extension 1.45.0 · Desktop app 1.5.1 · release notes

Browser extension

Add it to your browser

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.

Google Chrome

Your browser

From the Chrome Web Store. Also installs in Brave, Vivaldi, Opera and other Chromium browsers.

  • Teams
  • Google Meet
  • Zoom web
  • Webex

Microsoft Edge

Your browser

From Microsoft Edge Add-ons. Same extension, same features, reviewed by Microsoft.

  • Teams
  • Google Meet
  • Zoom web
  • Webex

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

Install it on your computer

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

Your system

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

Your system

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".

SHA-256 checksums
7135fa5f798553c96ed2ef7bfa99c6b5077da2ecf8b41c485eb01727739ecaee MockInterviewCopilot-1.5.1-mac-arm64.dmg
a759f40021b0f9378e9994447ff4fa8e3e9f9f572c695850fdb1df724ce6a3af MockInterviewCopilot-1.5.1-mac-x64.dmg
d07dc015fae25d0819e362189fa1af9e140c1c4af7027c13fc285bc2cdfca5e0 MockInterviewCopilot-Setup-1.5.1.exe
2260dd496cc7c3e18654a5dc24a99cb199d232dfcee08eda323368480096a6af MockInterviewCopilot-1.5.1-linux-x86_64.AppImage
f8f93efa62bc42fdad5c67daf7081e6b2d8656dff0c27eb580b9805f684c41be MockInterviewCopilot-1.5.1-linux-amd64.deb
a90f475070967b32a45d1c1a8771fc973be841c42981b613e9bc7c4983f5e74d MockInterviewCopilot-1.5.1-linux-arm64.AppImage
8ef4e3a4f29cc39ca7395006f4df062517f303a05ca023ffea2db73764a459ce MockInterviewCopilot-1.5.1-linux-arm64.deb

Desktop 1.5.1 released 15 October 2026 · signed and notarised · updates itself from 1.1.0 on.

Stay current

Know when there’s a new version

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?

Extension or desktop app

They share the same settings, knowledgebase and answer engine. Pick by where your practice interviews happen.

Browser extension

  • Meetings you join in a browser tab (Teams, Meet, Zoom web, Webex)
  • Nothing to install beyond the store listing; updates arrive automatically
  • Answer panel in the tab, or docked in Chrome's side panel

Desktop app

  • Any meeting software, including the Zoom, Teams and Webex desktop apps
  • Listens to system audio, so it hears whatever your speakers play
  • Floating panel that stays on top of your meeting window

First run

Three things to know

Allow audio capture once

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, or add your own API key

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, then Start listening

Join the practice call, then click Start listening. The answer panel can be dragged, minimised or hidden (Ctrl/⌘ + Shift + U).

Use responsibly

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.