QuantumCat/Download

Download · macOS & Windows · free

The latest signed build, straight from the update channel.

These are the exact packages every installed copy auto-updates from. Both are signed, and the app verifies the same signature before every update it installs.

macOS

checking latest…

Download for macOS

  1. Open the download (it unpacks to QuantumCat.app).
  2. Drag QuantumCat.app into Applications (replace if asked).
  3. Open it from Applications — updates install silently from then on.

Windows · x64

checking latest…

Download for Windows
  1. Run the installer (SmartScreen: “More info” → “Run anyway”).
  2. It replaces any existing install — settings and logins are kept.
  3. Launch QuantumCat — updates install silently from then on.

Couldn’t reach the release manifest just now — retry in a minute, or grab the package directly from updates/latest.json.

01

Create your account

Your account is created in the app — get your download link by email and it’s active from the first launch.

02

Connect your broker

Zerodha, Dhan, Angel One or Groww. The setup guide walks through keys, sign-in and the static-IP rule.

03

Trade at 9:15

If an install ever shows “update failed”, open Settings → About & Updates → Repair & update.