Secondline

#1 undetectable AI assistant

Secondline

Stay on camera. Get the answer on your phone — privately, instantly, without anyone knowing.

One-time purchase Easy install & use

Download View plans

Get started

Pick your computer — the path is different on Mac and Windows.

Windows

Use the Windows desktop app alone for the full experience — screen capture, sessions, PC audio, and phone pairing in one place.

  1. InstallDownload the Windows app and activate your license.
  2. Pair phoneOpen Pair in the app and scan the QR.
  3. CaptureHotkey or session mode answers what’s on screen or playing on the PC.
Get Windows app

Mac

Use the Chrome/Edge plugin + Mac phone bridge. The Mac app only pairs your phone — answering happens in the browser plugin.

  1. PluginInstall the Chrome/Edge extension (Load unpacked).
  2. BridgeInstall the macOS DMG and keep Pair phone open.
  3. AnswerUse the plugin on the quiz/interview tab — answers show on your phone.
Get plugin Mac bridge

Plans

One credit = one successful question and answer. Works on up to 2 computers.

Download

Windows: desktop app only for full potential. Mac: plugin + phone bridge (Mac app does not capture screen or PC audio).

Windows app Chrome / Edge plugin macOS bridge

Plugin (Mac): unzip → chrome://extensions (or Edge) → Developer mode → Load unpacked → select the folder.

macOS bridge is phone pairing only. For full desktop capture and PC audio, use the Windows app.

Install the Mac plugin

For Mac users with the phone bridge. Windows users can skip this and use the desktop app.

  1. Download Get Secondline-extension.zip and unzip it.
  2. Open extensions Go to chrome://extensions or edge://extensions and turn on Developer mode.
  3. Load unpacked Click Load unpacked and select the unzipped secondline-extension folder (the one with manifest.json).
  4. Pair phone Open the macOS bridge app → Pair phone → answer from the plugin. Answers appear on your phone.