50% off your first 3 months, or your first year. Ends 30 November.

Download TwinCopier.

A desktop app for macOS, with Windows coming soon. Log in to your account to download it. The app tells you when a new version is out.

macOS

Apple silicon and Intel
  • SystemmacOS 12 (Monterey) or newer
  • ChipApple silicon and Intel
  • DiskAbout 400 MB free
  • FileOne .dmg for every Mac
How to install on macOS →

Windows

Coming soon
  • SystemWindows 10 or 11, 64-bit
  • ChipIntel, AMD and Arm
  • DiskAbout 400 MB free
  • FileOne .exe installer

The Windows app is on its way. Trial and plan users hear first, by email.

No account yet?

Start the free trial: 7 days of the full Copier + Guard. Then download the app from your account page.

Start free trial

7 days · no card

From download to first copy

  1. Install the app on macOS. The first time, you allow it once in System Settings.
  2. Log in with your TwinCopier email and password.
  3. Connect your accounts: Rithmic, Tradovate or TopstepX.
  4. Make a group: pick a leader and its followers.
  5. Place a trade on the leader. The followers copy it.

The full walk-through is in Getting started.

Before you install

  • Only download TwinCopier from this page or your account page. We never send installers by email or chat.
  • The app checks for new versions and tells you. Install them when you are flat, never in a trade.
  • One plan runs on 1 computer at a time. Devices and signing in.
  • Copying stops when your computer sleeps. Keep it awake during your trading hours.
  • Run one copier on your accounts, never two.