Download
Free while it's in beta.
One version, no gates. It connects to Tradovate read-only — it can watch every fill and say so, and it cannot place, cancel or block an order.
MACOS
Apple Silicon
M1 or newer, macOS 13+. Open the .dmg and drag LastLoss to Applications.
Download for macOSFirst launch: right-click the app → Open. macOS blocks a double-click on anything it hasn't notarised, and the warning offers no obvious way past it.
WINDOWS
Windows 10 & 11
64-bit. Run the installer — it puts LastLoss in your Start menu like any other program.
Download for WindowsFirst launch: Windows will say “Windows protected your PC” — click More info → Run anyway. That warning appears on every installer without a code-signing certificate, which this beta does not have yet.
On 21 October 2026 this build stops opening — it checks the date when you launch it, never while it is running, so it cannot quit on you mid-session. Your config, rules and history stay exactly where they are, and a licence picks them up. Settings shows the date from the day you install. It is compiled into the build: no server call, no activation, nothing leaves your machine.